Reconstituted solution contains 0. PX (99%) and MX (99%) were purchased from Alfa Aesar, and high purity helium (99. Beige (65) Black (116)Hangzhou Sartort Biopharma Co. It consists of the addition of a known mass of sample to a fixed volume of liquid at an initial concentration. SEE GLOSSARY ON PAGE 5. Products. C8 alkylaromatic isomers, p-xylene (PX), o-xylene (OX), m-xylene (MX), and ethylbenzene (EB), which are mostly derived from catalytic reforming of crude oil and the. Four sections were made from each block. It is important to consider the surface type when selecting which solvent to use. General Information: (404) 355-8220 . 6–8. Showing 24 of 1,357 products. Two hydrogen atoms forming bridges lie in a different plane. Apply to Avionics Technician, Service Technician, Electronics Technician and more!Rating & reviews B&Q app Product information Product recalls & safety notices Health & safety data sheets Become a B&Q verified seller Our own brands New at B&Q Promotional terms & conditions. 𝐗𝐘𝐋𝐄𝐍𝐄 Xylene is a powerful and versatile solvent that is commonly used in industrial, laboratory, and household applications. 1 mol% X and is fed to a second distillation column. Offer - Spend £1500+ on kitchen cabinets, doors or worktops and get 20% off Bosch/Neff appliances. The separation of xylene isomers feedstock containing ethylbenzene is still a relevant industrial challenge. - Xylene - Acetone - VM&P Naptha - Lacquer thinner (which contains acetone and xylene) - Distilled alchohol - Mineral spirits - Paint thinner (often labeled as. Xylenes undergo extensive metabolism and are primarily excreted as metabolites in the urine with small amounts. A general-purpose pure solvent, perfect for thinning most types of oil-based paint. Other types of paint thinners include mineral spirits, lacquer thinner, acetone, and turpentine. for Xylene. Verified by Toppr. An ideal solution for your DIY projects. It Is a Powerful Solvent. Encyclopedia of China (Third Edition) ID. Ren, M. 02 mmol), NFSI (0. Xylene is flammable and practically insoluble. 1. used the MGCC process based on the basicity of C 8 aromatics for the separation of m-xylene [14]. Y. Time-resolvedin situ FTIR. 24. The overhead product contains 94. £. Add to basket. g. 0% of the X in the feed is recovered in this stream. Order for home delivery or click and collect in as little as an hour. Shop Stake/stand Outdoor Christmas Decorations. p. It is derived from petroleum and, for this reason, has certain advantages over other, similar products. GoodHome Lybia Satin Brass Pendant ceiling light, (Dia)250mm. p-xylene (English) retrieved. H. Xylol, on the other hand, may be better suited for more delicate surfaces, such as wood or fabric. BTEX are volatile organic compounds (VOCs) that evaporate. The reaction was implemented in xylene at 120 °C for 360 min, using three equivalents of di-tert-butyl peroxide as the oxidant, in the presence of 5 mol% catalyst, with 1, 1. Shop at B&Q KSA, the largest homeware & hardware provider in Saudi Arabia. Organic Chemistry: A Guided Inquiry. Xylene can also cause headaches, dizziness, confusion, loss of muscle coordination, and in high doses, death. A xylene is any of a group of very similar organic compounds. On the feed side, two helium gas bubblers were used to generate saturated streams of p - and o -xylene. Industrial emissions of xylene can produce elevated, but still low level concentrations in the atmosphere around the source. You decide to experiment withan insulated tube that is closed on the bottom and open at the top. , Dai, H. They are clear liquids with a sweet odor. House insulation is available in a variety of thicknesses, including 50mm insulation and 100mm insulation, to suit any space or requirement. As pointed out by Peralta et al. 04016342. Raoult’s law was established in the year 1887 and is also considered as the law of thermodynamics. Help & Support. 00. The typical composition of a mixed xylenes feed to a simulated moving bed (SMB) adsorber is 19% ethylbenzene, 44% m-xylene, 20% o-xylene, and 17% p-xylene. W. reviewStats. Inspiration for your. The rate data for the reaction is given below. It has a role as an explosive, a fragrance and a carcinogenic agent. A liquid mixture containing benzene (B, C6H6), toluene (T, C7H8), and xylene (X, C8H10) is fed to a distillation column. 6°C), P- xylene (b. Goldscrew PZ Flat countersunk Yellow-passivated Carbon steel Screw (Dia)5mm (L)50mm, Pack of 200. A 400-to-500-nm–thick film of the gate dielectric polymer, poly-vinylphenol (PVP), is spin-coated from iso-propanol solution. Matt Black Pine effect Plain Single Picture frame (H)20. The xylene isomers p-xylene, o-xylene, and m-xylene are aromatic hydrocarbons comprising with two methyl groups located at different positions on a. Flora Chrome Round 3 Way Concealed Thermostatic Shower Mixer Set - Slider Rail, Shower Head, Handset & Bath Filler Spout. Hazards identification FLAMMABLE LIQUIDS - Category 3 ACUTE TOXICITY: SKIN - Category 4 ACUTE TOXICITY: INHALATION - Category 4 SKIN. With more serious exposure, xylene can cause sleepiness, stumbling, irregular heartbeat, fainting, or even death. Our range of in-store services will make your visit to B&Q even better, from key cutting to paint mixing, we're here for all your home improvement needs. The bottoms product contains 98. Add to basket. (1) Was £11. J. £. 549. Due to the close boiling points of C 8 aromatics, separation through distillation is uneconomic. void fun (Queue *Q) { Stack S; // Say. I would have thouht xylene is cheaper than thinners. Xylene is an organic compound having an aromatic benzenoid ring in its backbone. It's currently operating 300 stores and online shop (link above) with convenient click&collect. DecorAndDecor - CALICO Matt Black Round Cabinet Knob Drawer Knob - Pair. 999%) was used as a carrier or sweep gas. Home Source 5-Tier Ladder Shelf Storage Grey. Chemical fixation is the most common approach used in the fixation of biological specimens for light microscopy (LM) and electron microscopy (EM). 17. A liquid mixture containing 30. With m-xylene, for relative pressures higher than 0. What is Xylene and how is it used? A xylene is any of a group of very similar organic compounds. 101 - List of Hazardous Substances and Reportable Quantities 1. Xylene: Learn its Structure, Preparation, Properties and Uses. Create a warm and welcoming atmosphere in your home the whole year round with our wonderful range of fires, stoves and electric heaters. It readily evaporates and can form explosive mixtures with air. com Code :07306 MSDS # :07306 Section 2. Xylene is one of the few chemicals that don’t mix with water. Rating & reviews B&Q app Product information Product recalls & safety notices Health & safety data sheets Become a B&Q verified seller Our own brands New at B&Q Promotional terms & conditions. Xylenes 1330-20-7 100 Toxicological Data on Ingredients: Xylenes: ORAL (LD50): Acute: 4300 mg/kg [Rat]. Xylene, any of three isomeric dimethylbenzenes [which have the same chemical formula, C6H4 (CH3)2, but different molecular structure], used as solvents, as components of aviation fuel, and as raw materials for the manufacture of dyes, fibres, and films. Chemical industries produce xylene from petroleum. After being cleaned with PBS, the samples were counter-stained with hematoxylin, dehydrated, and cleared with xylene before being covered for microscopic inspection. 1. Question: 2 La siguiente figura muestra el diagrama de flujo para un proceso de separación de BTXs (Benceno, Tolueno, Xilenos). Discover top DIY brands. Black Solar-powered Cold white Integrated LED Floodlight 800lm. p. Add to basket. 36. All reagents and solids were used as received without any further. (Multiple reactions with heat effects) Xylene has three. From compact cloakrooms to en suites and large family bathrooms, we have a wide range of bathroom suites available in modern, contemporary, and traditional styles. Inspiration for your home & garden. Only £10. Painting your kitchen cupboards is a fantastic way of refreshing your kitchen on a budget. TurboDrive PZ Double-countersunk Yellow-passivated Steel Wood screw (Dia)6mm (L)80mm, Pack of 100. Extreme overexposure ( e. SOCl2 Me NH2 2. It may seem odd, but solvents are chemical composites that are similar on a molecular level to the substances they are designed to dissolve. Xylene is used as a solvent and in the printing, rubber, and leather industries. a) what is formed when tetraphenylcyclopentadienone , maleic anhydride and xylene. 💎𝐏𝐑𝐎𝐃𝐔𝐂𝐓 𝐃𝐄𝐒𝐂𝐑𝐈𝐏𝐓𝐈𝐎𝐍💎 Xylene is a highly effective solvent that can dissolve a wide range of substances, including oils, greases, waxes, and. 2cm. A→ Products (rA) and B→ Products (rB). , the Virgin Islands, and Puerto Rico was 5,648 million kilograms (12,452 million pounds). Past studies of the effect of kidney function on intracerebral hemorrhage (ICH) outcomes have yielded inconsistent findings. The organolead iodide perovskite photodetector is sensitive to broadband wavelengths from the ultraviolet light to the entire visible light region (250–800 nm), showing a high photo-responsivity of 24. £. Following the procedure we discussed in class, calculate theAzeotropes. There- fore, on Langmuir's plot the first. Monoisotopic mass 318. , 1984 ). 0 mole% X and no B, and 96. Ratings of chemical behavior listed. 3. A clear colorless liquid with a characteristic aromatic odor consisting of a mixture of the three isomers (ortho-, meta- and para-). Calculate the theoretical yield, in gm, of product that can be produced using 10 gm of anthracene and stoichiometric amount of maleic anhydride. 8mm Hg and a Henry’s law constants ranging from 5. 0% toluene (T), and the balance xylene (X) is fed to a distillation column. It is widely used for the production of ethyl benzene, polyester, and plastic,. Ka. Showing 24 of 273 products. The bottom product contains 98 wt % Xylene and n Benzene. CuCN. 25 pts . %PDF-1. Other synonyms for xylene are dimethyl benzene, methyl toluene, xylol and mixed xylenes. A mixture containing 50% benzene (B) and 30% toluene (T) and 20% ortho-xylene (X) by mass is fed to a distillation column. It also occurs naturally in petroleum, coal and wood tar. For more information, call the ATSDR Information Center at 1-800-232-4636. KleanStripExpert. We'll talk you through the process and show you everything that you'll need to complete the job. List two reasons that xylene is often used as solvent in Diels-Alder reactions. I've just found that a company I used to buy IPA from is back online and selling xylene gpc for £3. Here we report a new flexible coordination network, [Cu(4-pmntd) 2 (NO 3) 2](4-pmntd = N, N’-Bis(4-pyridymethy)naphthalene diimide), that exhibits not only selective separation of toluene. The liquid is mixed either using a. Free standard delivery on orders over £75. Question: Problem 2: Xylene, styrene, toluene and benzene are to be separated with the array of distillation columns that is shown below where F, D, B, D1, B1, D and B2 are the molar flow rates in mol/min. 16. Add to basket. Shop our light bulbs range and brighten your home. Barrettine Cellulose Thinner 500ml248893. 1 reference. [7. 2 offers from £18. Toluene, Toluol Cthh: C6H5Ch3, C7H8 Quy Cách: Hàng Xá Hoặc 179Kg/Thùng Xuất Xứ: Hàn Quốc, Thái Lan Liên Hệ: Nhân Viên Kinh Doanh: Đỗ Thanh Hải: 0909091812 - Nguyễn Hải Long: 0918906334. 2. Atlanta, Georgia 30318 . ValueLights Retro Silver Chrome 3 Way Round Plate Adjustable Eyeball Ceiling Spotlight. Xylene has a molecular weight of 106. 7 g molu00011. Xylene is a colorless, sweet-smelling liquid that catches on fire easily. Question: Refer to Table 4. Model # 53-144 Store SKU # 1000427943. Discover top DIY brands. GoodHome Caraway White Corner Base unit, (W)930mm. Among the four isomers, PX has the highest application value [4, 5]. 5 %ÐÔÅØ 8 0 obj /Length 159 /Filter /FlateDecode >> stream xÚ3T0BC #=#SK cK3=CKK…ä®B. a) If the temperature of the 2 nd flash drum. (1) Mixed xylenes are colorless liquids that are practically insoluble in water and have a sweet odor. Skin Contact: SKIN IRRITANT. You can see the hammerite binding to the cleaner. View product. A powerful and versatile product, Rustins. 5mm, Pack of 10. These markers feature fade and water-resistant ink that dries quickly to avoid. 12. 313. by. H2O stays in the gas stream. 028, 0. Open 7 days a week. Xylene Side Effects. co-bithiophene) (F8T2), from a xylene solu-tion. These isomers differ only in placement of two methyl groups on a benzene ring. Help & Support. More than 300 stores nationwide. 100s of help & advice articles. The log octanol/ water partition coefficient is 3. 5 The desired ratios can now be calculated: gfeedsolution g H O 1. In organic chemistry, xylene or xylol 'wood'; IUPAC name: dimethylbenzene) are any of three organic compounds with the formula 2C6H4. An autopsy done by Morley et al. But if one is ready to go this route, then he may as well go for a solvent like xylene or limonene that pull more and pull better. Discover great savings on a huge range of DIY products in the B&Q clearance event. Production of Xylene is important to the petrochemical industry. For more information, call the ATSDR Information Center at 1-800-232-4636. I put some of the cleaners into a plastic tub ready to use. Dimethylbenzene (Xylene) is an aromatic hydrocarbon with a chemical formula of C 6 H 4 (CH3) 2. As low as 1 ppm p-xylene can be well detected with high response value of 11. Clean decorating tools and walls thoroughly with sugar soap and white spirit at Toolstation, from trusted brands including Everbuild and Barrettine. Ideas & advice Customer support Home delivery Free Click + Collect Returns & refunds Brochures Paint brochures Store finder Become a B&Q. Xylene, xylol, or dimethylbenzene is known to cause severe vasodilation and edematous changes of skin as signs of acute inflammation (Tang et al. Xylenes are colorless and can be detected by odor at. The tensile strength of PASS membrane increased with increased incorporation of MXD6, and was tripled when 20% MXD6 was incorporated. (4) - isomers of xylene. Colorless liquid with an aromatic odor. 1 (a) and (c) in the textbook, plot T-y-x and y-x for both of Water (A) – Glycerol (B) system and Para-xylene (A) - Meta-xylene (B) system. It is functionally related to a 1,3,5-trinitrobenzene and a m-xylene. xylene, any of three isomeric dimethylbenzenes [which have the same chemical formula, C 6 H 4 (CH 3) 2, but different molecular structure], used as solvents,. Question: (Multiple reactions with heat effects) Xylene has three major isomers, m-xylene, o-xylene, and p-xylene. Crown Xylol (also known as Xylene) is used for thinning paints, enamels, varnishes and alkyd resins. Answered over 90d ago. Regulatory information United States of America Inventory Component CAS No TSCA TSCA Inventory notification - Active-Inactive TSCA - EPA Regulatory Flags o. , 1938). The crude xylene manufactured from petroleum contains 20% o-xylene, 44% m-xylene, 20% p-xylene and 15% ethylbenzene. The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can be understood in light of X-ray diffraction data. GoodHome Caraway Innovo White Base unit, (W)1000mm. 2 Xylene-induced ear edema assay. It. 4 mmol. 0 litres. Lin, X. 3. Xylene is a common component of solvents used in the printing, painting, rubber, leather and agricultural industries. We know no two bathrooms are the same, so our bathroom suites. General Description. Deactivating groups are often good electron. Question: The structure of the product from the following reaction is Heat 4 xylene B . Add to basket. (1) £. It is a colorless, flammable, slightly greasy liquid of great industrial value. Browse a selection of sugar. Most consumption of xylene mixtures is to produce the individual isomers, particularly p-xylene. Question: (Multiple reactions with heat effects) Xylene has three major isomers, m-xylene (A), o-xylene (B), and p-xylene (C). Often referred to as xylol, xylene is a powerful chemical solvent. Xylene, xylol, or dimethylbenzene is known to cause severe vasodilation and edematous changes of skin as signs of acute. Xylene Substitutes. GoodHome Graphene White Plain Shower curtain (L)2000mm. You will find tables and graphs of the thermal conductivity, density, viscosity, and heat capacity of o-xylene, m-xylene, p. (A is a lowest molecular weight. Easydrive Coarse Plasterboard screw (Dia)3. This study was carried out at different shoe manufactures, small shoe workshop units, shoe. 3. For this ideal system, vapor-liquid equilibrium data can be computed using Raoult's law, , where is the vapor pressure of component given by Antoine's equation, is the total pressure, and and are the liquid and vapor phase mole fraction of component . 1 ppm. A: MLongoria - Klean Strip Xylene will clean fresh single stage urethane paint. A liquid mixture containing 30. Xylene exists as three isomers (ortho-, meta-, and para-xylene), which can be found singly or, more commonly, mixed in varying proportions. Suitable for : Ideal for paints and primers. 99. Brush Cleaner in a plastic tub. We have compiled a list of Xylene suppliers in USA, the companies listed have a genuine United States presence and include: distributors, wholesalers, industrial, retail and bulk suppliers. 0% toluene (T) and the balance xylene (X) is fed to a distillation column. It is generally referred to as Mixed, Total or Technical-Grade Xylene. CAS number :1330-20-7 Substance/mixture CAS number/other identifiers: Occupational exposure limits, if available, are listed in Section 8. 99. See more Flooring & underlay. 99. Question: (n) o-xylene (o) 3-benzylpyridine (m) p-toluenesulfonic acid Name the following compounds 16-27 Cl (b) NO2 (c) Br (d) CH,O OCH3 Cl COOH OCH COOH (f) ?? CH Cl CI CHCH CH BF 4 Cl CHO Cl . 27. The primary problem with using xylene is its toxicity; long-term exposure is particularly injurious to health. Filter & Sort. There are three forms of xylene: meta-xylene, ortho-xylene and para-xylene. Reduces drying time of paints and synthetic. Dilute 1:10 for nucleic acid electrophoresis in agarose or polyacrylamide gels or add 4 parts formamide to 1 part dye solution for. GoodHome Chervil Antique brass effect Kitchen cabinets Pull handle (L)32mm. Write a Review. The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present. The information in this chart has been supplied to Cole-Parmer by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compatibility. , 2014). 4. P. Help & Support. This Appendix lists materials and their corresponding reportable quantities (RQ's) that are listed or designated as "hazardousSafety in a microbiology laboratory is important in the prevention of infection that might be caused by the microorganisms being studied. It's suitable For wood, metal, stone or concrete. Definition. The individual isomers are also available commercially. Not Yet Rated. Xylene is a liquid, and it can leak into soil, surface water (creeks, streams, rivers), or groundwater. - Paint thinner (often labeled as "Pure Mineral Spirits" and placed on the shelf right next to the mineral spirits) So what are the differences in all these?Question: QUESTION 3: Unimolecular Diffusion - evaporation of xylene. Question: 8) Draw the chemical structures for each of the following aromatic compounds a) p-xylene b) m-chloroaniline c) 4-bromo-2,6-dinitrotoluene d) p-methylbenzaldehyde ture how can we identify if it is an aromatic. B =. The latter two predominate. 101 App A Appendix A to §172. This is in contrast to ideal solutions with one component typically more volatile than the other; this is how we use distillation to separate materials. Whatever your space, it deserves to be celebrated. En la Tabla 1 se presentan las entalpías de las corrientes del proceso (referenciada a líquidos puros a 70 °F) en unidades de BTU/h. Showing 24 of 221 products. 25 pts . The overhead product is fed to a second column. A severe exposure can cause unconsciousness. Macromolecular ethylbenzene and o-xylene were more easily adsorbed by the soil and were more difficult to remove. Off the top of my head I can think of: - Xylene. As shown in Fig. (5) £. For example, for reaction 2ClNO → 2Cl + 2NO, the frequency factor is equal to A = 9. At B&Q, we stock vinyl flooring in many colours and designs to suit your style. 1 (True or False -1. e. GoodHome Durum Carbon steel Fixed Hedge Shears. B&Q offers 40 000 DIY and hardware products in multiple departments (kitchen, bedroom, building, painting, lighting, heating). 5cm. A recent study indicates that xylene is commonly found in the soil, water, and air. Chemical fixation requires a fixative which is composed of fixing agent (s) and vehicle (s) [ 8 ]. Liu,. Discount applied in basket. and B. 6. £. Cotswold Stone 20kg Bag Pallet of 49. Xylene, also known as Dimethyl Benzene, is a colourless, sweet smelling liquid or gas that is widely used as a solvent. Xylene and many other disubstituted benzene derivatives are generally produced as mixtures of the ortho- (o-), meta- (m-) and para- (p-) isomers. 041) 2. An overall 63 % selectivity towards p-xylene and 78 % selectivity towards aromatics were obtained at 90 % conversion of 2,5-dimethylfuran by enhancing the dehydration and introducing an extra one-pot decarboxylation step. Can – Cleaning Agent, Solvent for Paint and Varnishes – Made in America – Alliance Chemical. Molecular Formula CH. Discover top DIY brands. Pure Acetone Brush Cleaner 5 litre. Add to basket. Xylene is considered to be a strong paint thinner that can dissolve and dilute oil-based paints. £. (1) For Water. Add to basket. Xylene is found in small amounts in airplane fuel and gasoline. Artery sections were then mounted in dibutyl phthalate xylene (DPX) mounting medium and coverslipped. CosmoGrill Outdoor XL Smoker Barbecue Charcoal Portable BBQ Grill Garden with Vents and Adjustable Shelves. Xylene is used because wax is not soluble in. Buy Kitchen cabinets at B&Q - 1000s of DIY supplies. 1 The reaction sequence(s) that would lead to o-xylene as the major product is(are) (A) (B) 1. (1) £. Xylene (C 8 H 10) is a colorless, flammable liquid with a sweet odor. 1,169 SAR. Xylenes is the mixture of isomeric ortho-, meta- and para-forms of xylene. 40. 24. 99. Clearing agents are used to make the slides easier to read, by making the tissue transparent, or clear. 1. 13 offers from £8. Universal Paint Thinner & Solvents T0200 (T1000) Xylene Based Will Thin Most Paint Coatings Including Quick Drying Paints, Two Pack Epoxy Paints, Chlorinated Rubber Paints, Etch Primers Etc (5 Litre) 16. 96/Count) Save more with Subscribe & Save. The isomeric forms are designated as ortho- (o-), meta- (m-), and para- (p-), a reference to the carbon in the benzene ring to which the two methyl groups are attached. Recently, phthalic anhydride has been mainly prepared from ortho-xylene in multitube reactors (about 40 000 tubes). Its dispersed emission and time of flight mass spectra has been reported. and 81. Additionally, 95% of the xylene fed to the column leaves the bottom stream. Exposure of people to high levels of xylene for short periods can also. Add to basket. Elements of Chemical Reaction Engineering (5th Ed. In the following section, the theoretical parameter values are used to analysis and compare the adsorption ability of the SSA materials. £. (28) £. Boiling point. per each. £. It is colorless, sweet-smelling, and highly flammable. The bottoms product contains 98. Material Safety Data Sheet or SDS for Xylenes 108633 from Merck for download or viewing in the browser. Xylenes are highly soluble in blood and fat, and are distributed widely in the body. Traces of toluene,. Xylene is a stronger solvent than xylol, which means it may be better suited for certain surfaces, such as metal or plastic. A number of theories exist for the mechanisms by which xylene exerts its toxic effects on the various systems of the body. We would like to show you a description here but the site won’t allow us. SEAL CURE meets the 350 g/L VOC limit for concrete curing compounds. 1 mol% X and is fed to a second distillation column. Categories. When you go to remove fresh new oil from pavers, there are a few important tips to follow if you want to prevent ugly stains: Blot spills immediately to prevent spreading; Apply degreasing detergent and let sit before scrubbing; Scrub gently with a stiff nylon brush; Rinse thoroughly with hot water after scrubbing; Repeat as needed until the stain. 101 App A Appendix A to §172. 8% by mass B is produced, and 2% of the benzene fed to the column leaves in the bottom stream. Showing 1-30 of 159 results for "xylene" within Products. GoodHome Ancho Nickel effect Silver Kitchen cabinets Handle (L)103mm. 7 g molu00011. 1: bromophenol blue or 2: xylene cyanol FF. p-Xylene ( para-xylene) is an aromatic hydrocarbon. Parameters of Comparison. Porous materials with sensitive nanospace and selective binding sites for discriminating the subtle structural difference of isomers are urgently needed. Why do the xylenes separate if they have the same or similar boiling points? benzene-toluene-o-xylene-p-xylene-m-xylene B. 4 °C / 760. Data:xylene toluene MeCN dioxane DMF CH3NO2 ethylene glycol dimethyl ether benzonitrile THF 1,2-dichlorobenzene chlorobenzene 1,2-dichloroethane p-chlorotoluene o-xylene 37 40 0 0 0 0 0 33 0 41 70 0 56 37 [a] Standard reaction conditions: 1 (0. (1970 [ 63 ]) showed that an expected 10,000 ppm of xylene leads to severe lung edema and lung obstruction with hemorrhage in the alveoli's.