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1,2-Dichlorobenzene_Molecular_structure_CAS_95-50-1)
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1,2-Dichlorobenzene

Catalog No. 270598 Name Sigma Aldrich
CAS Number 95-50-1 Website http://www.sigmaaldrich.com
M. F. C6H4Cl2 Telephone 1-800-521-8956
M. W. 147.00196 Fax
Purity 99% Email
Storage Chembase ID: 92279

SYNONYMS

Title
1,2-二氯苯
IUPAC name
1,2-dichlorobenzene
IUPAC Traditional name
o-dichlorobenzene

DATABASE IDS

CAS Number 95-50-1
MDL Number MFCD00000535
EC Number 202-425-9
PubChem SID 24856382
Beilstein Number 606078

PROPERTIES

Empirical Formula (Hill Notation) C6H4Cl2
Evaporation Residue <0.0005%
Grade CHROMASOLV®
Impurities <0.020% water
λ H2O reference
Purified By glass distillation
Purity 99%
Absorption Wavelength λ: 296 nm Amax: 1.00
Absorption Wavelength λ: 300 nm Amax: 0.30
Absorption Wavelength λ: 305 nm Amax: 0.20
Absorption Wavelength λ: 335 nm Amax: 0.05
Absorption Wavelength λ: 375-400 nm Amax: 0.01
Auto Ignition Point 1198 °F
Boiling Point 178-180 °C(lit.)
Density 1.306 g/mL at 25 °C(lit.)
Flash Point 66 °C
Flash Point 150.8 °F
Melting Point -18--17 °C(lit.)
Refractive Index n20/D 1.551(lit.)
Vapor Density 5.1 (vs air)
Vapor Pressure 1.2 mmHg ( 20 °C)
Vapor Pressure 1.6 mmHg ( 35 °C)
Explode Limits 9.2 %
GHS Pictograms GHS07
GHS Pictograms GHS09
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319-H335-H410
European Hazard Symbols Harmful Harmful (Xn)
European Hazard Symbols Nature polluting Nature polluting (N)
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 P261-P273-P305 + P351 + P338-P501
RID/ADR UN 1591 6.1/PG 3
Risk Statements 22-36/37/38-50/53
RTECS CZ4500000
Safety Statements 23-60-61
Hazard Class 6.1
UN Number 1591
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Packaging
1, 2, 4×4 L in glass bottle
100 mL in glass bottle
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Description (简体中文)
包装
1, 2, 4×4 L in glass bottle
100 mL in glass bottle
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH

REFERENCES