Home > Compound List > Product Information
Xylenes_Molecular_structure_CAS_1330-20-7)
Click picture or here to close

Xylenes

Catalog No. 95690 Name Sigma Aldrich
CAS Number 1330-20-7 Website http://www.sigmaaldrich.com
M. F. C24H30 Telephone 1-800-521-8956
M. W. 318.495 Fax
Purity ≥98.5% (total assay of C8H10-isomers, GC) Email
Storage Chembase ID: 105082

SYNONYMS

Title
二甲苯类化合物
IUPAC name
1,2-xylene; 1,3-xylene; 1,4-xylene
IUPAC Traditional name
M-xylene; ortho-xylene; para-xylene
Synonyms
Xylene mixture of isomers
二甲苯异构体混合物

DATABASE IDS

CAS Number 1330-20-7
PubChem SID 24890188
MDL Number MFCD00077264

PROPERTIES

GHS Precautionary statements P261-P280-P311
RID/ADR UN 1307 3/PG 3
Risk Statements 10-20/21-38
Safety Statements 36/37
Hazard Class 3
UN Number 1307
Packing Group 3
German water hazard class 2
Explode Limits 7 %
GHS Pictograms GHS02
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H226-H312-H315-H331
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Cation Traces Al: ≤0.5 mg/kg
Cation Traces Ba: ≤0.1 mg/kg
Cation Traces Bi: ≤0.1 mg/kg
Cation Traces Ca: ≤0.5 mg/kg
Cation Traces Cd: ≤0.05 mg/kg
Cation Traces Co: ≤0.02 mg/kg
Cation Traces Cr: ≤0.02 mg/kg
Cation Traces Cu: ≤0.02 mg/kg
Cation Traces Fe: ≤0.1 mg/kg
Cation Traces K: ≤0.5 mg/kg
Cation Traces Li: ≤0.1 mg/kg
Cation Traces Mg: ≤0.1 mg/kg
Cation Traces Mn: ≤0.02 mg/kg
Cation Traces Mo: ≤0.1 mg/kg
Cation Traces Na: ≤0.5 mg/kg
Cation Traces Ni: ≤0.02 mg/kg
Cation Traces Pb: ≤0.1 mg/kg
Cation Traces Sr: ≤0.1 mg/kg
Cation Traces Zn: ≤0.1 mg/kg
Evaporation Residue ≤0.002%
Grade puriss. p.a.
Impurities ≤25% ethylbenzene
Linear Formula C6H4(CH3)2
Purity ≥98.5% (total assay of C8H10-isomers, GC)
Boiling Point 137-140 °C(lit.)
Density 0.865 g/mL at 20 °C
Density 0.86 g/mL at 25 °C(lit.)
Flash Point 25 °C
Flash Point 77 °F
Refractive Index n20/D 1.497(lit.)
Refractive Index n20/D 1.497
Vapor Pressure 18 mmHg ( 37.7 °C)

DETAILS

Description (English)
Other Notes
Sales restrictions may apply
Description (简体中文)
Other Notes
可适用销售限制条款

REFERENCES