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

Xylenes

Catalog No. 33817 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 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
MDL Number MFCD00077264
PubChem SID 24860522
EC Number 215-535-7

PROPERTIES

Cation Traces Al: ≤0.5 mg/kg
Cation Traces B: ≤0.02 mg/kg
Cation Traces Ba: ≤0.1 mg/kg
Cation Traces Ca: ≤0.5 mg/kg
Cation Traces Cd: ≤0.02 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 Mg: ≤0.1 mg/kg
Cation Traces Mn: ≤0.02 mg/kg
Cation Traces Ni: ≤0.02 mg/kg
Cation Traces Pb: ≤0.1 mg/kg
Cation Traces Sn: ≤0.1 mg/kg
Cation Traces Zn: ≤0.1 mg/kg
Grade puriss. p.a.
Impurities ≤0.0001% thiophene
Impurities ≤0.0005% free acid (as HCl)
Impurities ≤0.0005% free alkali (as NaOH)
Impurities ≤0.001% non-volatile matter
Impurities ≤0.003% S-compounds (as S)
Impurities ≤0.05% water (Karl Fischer)
Impurities ≤0.1% benzene (GC)
Impurities ≤0.1% toluene
Impurities ≤4% ethylbenzene
Impurities ≥96% total isomers (GC)
Linear Formula C6H4(CH3)2
Boiling Point 137-140 °C(lit.)
Density 0.86 g/mL at 25 °C(lit.)
Flash Point 25 °C
Flash Point 77 °F
Refractive Index n20/D 1.497(lit.)
Vapor Pressure 18 mmHg ( 37.7 °C)
Explode Limits 7 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H226-H312-H315-H332
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
GHS Precautionary statements P280
RID/ADR UN 1307 3/PG 3
Risk Statements 10-20/21-38
RTECS ZE2100000
Safety Statements 25
Hazard Class 3
UN Number 1307
Packing Group 3
German water hazard class 2

DETAILS

Description (English)
Other Notes
Pertains only in Germany: unversteuert
Description (简体中文)
Other Notes
Pertains only in Germany: unversteuert

REFERENCES