14-6-2020Deaths were not observed in either rats or mice that had been exposed to o-xylene at 4 912 ppm (21 3 g/m 3) for 24–28 h but they did occur after exposure at 19 650 ppm (85 3 g/m 3) for 12 h Exposure of rats to the various pure isomers of xylene separately at 1 000–1 500 ppm (4 3–6 5 g/m 3 ) 8 h/d for 14 d produced no deaths and no specific organ changes were observed on autopsy CAS# 106-42-3 ANALYTICAL METHOD: NIOSH 1501: ABSORBENT Activated Carbon: MINIMUM LEVEL OF QUANTITATION: PPM for 8 Hours PPM for 15 Minutes PPM for 24 Hours RECOMMENDED SAMPLING TIME Workplace: 15 minutes to 8 hours Indoor Air: 24 hours – 48 hours INTERFERENCES No interferences are known EFFECT OF TEMPERATURE

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o-Xylene CAS: 95-47-6 Molecular Formula: C8H10 Molecular Weight (g/mol): 106 168 MDL Number: MFCD00008519 InChI Key: CTQNGGLPUBDAKN-UHFFFAOYSA-N Synonym: o-xylene 1 2-dimethylbenzene ortho-xylene o-xylol o-methyltoluene o-dimethylbenzene 2-xylene 3 4-xylene benzene 1 2-dimethyl o-xylenes PubChem CID: 7237 ChEBI: CHEBI:28063 IUPAC Name: 1 2

733 Third Ave FL 21New York NY10017 USA TEL: (212) 752-2020FAX: (212) 821 0025 1 PRODUCT AND COMPANY IDENTIFICATION 1 1 Product identifiers Product name o-Xylene CAS-No 95-47-6 1 2 Relevant identified uses of the substance or mixture and uses advised against Identified uses Laboratory chemicals Synthesis of substances 1 3 Details of the supplier of the safety

Xylene (from Greek ξύλο xylo wood) xylol or dimethylbenzene is any one of three isomers of dimethylbenzene or a combination thereof With the formula (CH 3) 2 C 6 H 4 each of the three compounds has a central benzene ring with two methyl groups attached at substituents They are all colorless flammable liquids some of which are of great industrial value

Sichuan North Hongguang Special Chemical Co Ltd was founded in 1965 a subsidiary of CNGC Yinguang Group is a national large-scale special chemical enterprise a comprehensive chemical enterprise dedicated to RD of special chemicals fine chemicals agrochemicals and dyestuff chemicals

o-XYLENE CAS No 95-47-6 MATERIAL SAFETY DATA SHEET SDS/MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking 1 1 Product identifiers Product name : o-Xylene CAS-No : 95-47-6 1 2 Relevant identified uses of the substance or mixture and uses advised against

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Xylene refers to the aromatic hydrocarbon with the two hydrogen atoms on the benzene ring being substituted by two methyl groups It has three isomers o-xylene (1 2-Dimethylbenzene) m-xylene and p-xylene The industrial products are the mixtures of the three isomers with 10% o- 10% 70% m- and 20% p- In the coking industry it is one of crude benzene refined products

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Simple aromatic halogenated organic compounds such as TETRACHLORO-O-XYLENE are very unreactive Halogenated organics generally become less reactive as more of their hydrogen atoms are replaced with halogen atoms Materials in this group may be incompatible with strong oxidizing and reducing agents

14-6-2020Deaths were not observed in either rats or mice that had been exposed to o-xylene at 4 912 ppm (21 3 g/m 3) for 24–28 h but they did occur after exposure at 19 650 ppm (85 3 g/m 3) for 12 h Exposure of rats to the various pure isomers of xylene separately at 1 000–1 500 ppm (4 3–6 5 g/m 3 ) 8 h/d for 14 d produced no deaths and no specific organ changes were observed on autopsy

Molbase Encyclopedia provides o-Xylene (95-47-6) basic information physical and chemical properties safety information toxicity customs data synthetic routes maps MSDS generation methods and uses and its upstream and downstream products find o-Xylene introduction on the Molbase Encyclopedia!

Name 3-Nitro-o-xylene Synonyms 1 2-Dimethyl-3-nitrobenzene 2 3-Dimethylnitrobenzene ortho-Nitroxylene 3-Nitro-1 2-dimethylbenzene Molecular Structure Molecular Formula C 8 H 9 NO 2 Molecular Weight 151 16 CAS Registry Number 83-41-0 EINECS 201-474-3 Delivery:immediately Package: 25g 100g 1kg 25kg or according to customer's request

The regioselective nitration of o-xylene to 4-nitro-o-xylene (4-NOX) has been studied in the liquid and vapor phase over zeolites H-beta H-ZSM-5 and silica supported molybdenum oxide (MoO 3 /SiO 2) catalysts Zeolite H-beta showed the maximum conversion of 28% and 63% selectivity for 4-NOX in liquid phase nitration at 70 C with 70% HNO 3 The conversion increased to 65% when the reaction was

Sichuan North Hongguang Special Chemical Co Ltd was founded in 1965 a subsidiary of CNGC Yinguang Group is a national large-scale special chemical enterprise a comprehensive chemical enterprise dedicated to RD of special chemicals fine chemicals agrochemicals and dyestuff chemicals

Fiche complte pour Xylne (isomres o m p)

Un cas d'urticaire a t rapport suite une exposition professionnelle aux vapeurs de xylne no 11 p 803-811 (2008) Ogata M et al Quantitation of urinary o-xylene metabolites of rats and human beings by high performance liquid chromatography

Table 4-2 Physical and Chemical Properties of m-Xylene o-Xylene p-Xylene and Mixed Xylenea Property Molecular weight Color Mixed xylene 106 16b Clearc m-Xylene 106 16b Colorlessc o-Xylene 106 16b Colorlessc p-Xylene 106 16b Colorlessc Physical state Melting point Boiling point Density at 20 C/4 C Liquidc No data 137–140 Cb 0 864 g

May also indicate that the same chemical with the same CAS number appears on another list with a different chemical name (EPA List of Lists 2015) DHS Chemical Facility Anti-Terrorism Standards (CFATS) No regulatory information available OSHA Process Safety Management (PSM) Standard List No regulatory information available Alternate Chemical

CHEMICAL SUBSTANCES 1 NAME 1 1 Substance Xylene 1 2 Group Aromatic Hydrocarbons 1 3 Synonyms 1 2- 1 3- 1 4- dimethyl benzene ortho- meta- para-xylol 1 4 Identification numbers 1 4 1 CAS number 1330-20-7 1 4 2 Other numbers 106-42-3 108-38-3 95-47-6 NCI C55232 UN No 1307 ZE2190000 ZE2275000 ZE2450000 ZE2625000 1 5 Brand names Trade names Acrylic Reducer

American Chemistry Council Benzene Toluene and Xylenes VCCEP Consortium Xylenes Category: m-Xylene (CAS No 108-38-3) o-Xylene (CAS No 95-47-6) p-Xylene (CAS No 106-42-3) Mixed Xylenes (CAS No 1330-20-7) Voluntary Children's Chemical Evaluation Program (VCCEP) Tier 1 Pilot Submission p 68

KEY PRODUCTS Download | Close FINE AND SPECIALTY CHEMICALS BASIC CHEMICALS PERFORMANCE PRODUCT Toluene 2 5 Diamine Sulphate (2 5 TDS) Deepak Nitrite Limited (DNL) is one of the largest and most integrated manufacturers of 2 5 TDS (2MePPDA) in India 2 4 Xylidine 2 6 Xylidine 2 3 Xylidine 4-Nitro-O-Xylene 3-Nitro-O-Xylene Para Cumidine TFMAP Ortho Cumidine

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