Home > Compound List > Product Information
p-Xylene_Molecular_structure_CAS_106-42-3)
Click picture or here to close

p-Xylene

Catalog No. 95682 Name Sigma Aldrich
CAS Number 106-42-3 Website http://www.sigmaaldrich.com
M. F. C8H10 Telephone 1-800-521-8956
M. W. 106.165 Fax
Purity ≥99.0% (GC) Email
Storage Chembase ID: 3140

SYNONYMS

Title
对二甲苯
IUPAC name
1,4-xylene
IUPAC Traditional name
para-xylene
Synonyms
1,4-Dimethylbenzene
1,4-二甲苯

DATABASE IDS

Beilstein Number 1901563
MDL Number MFCD00008556
EC Number 203-396-5
CAS Number 106-42-3
PubChem SID 24890187

PROPERTIES

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 ≤0.5% o- and m-xylene (GC)
Impurities ≤0.5% toluene (GC)
Linear Formula C6H4(CH3)2
Purity ≥99.0% (GC)
Auto Ignition Point 984 °F
Boiling Point 138 °C(lit.)
Density 0.861 g/mL at 20 °C(lit.)
Flash Point 25 °C
Flash Point 77 °F
Melting Point 12-13 °C(lit.)
Refractive Index n20/D 1.495(lit.)
Refractive Index n20/D 1.495
Vapor Density 3.7 (vs air)
Vapor Pressure 9 mmHg ( 20 °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 ZE2625000
Safety Statements 25
Hazard Class 3
UN Number 1307
Packing Group 3
German water hazard class 2

DETAILS

REFERENCES