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

Catalog No. 35340 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 ≥98.0% (GC) 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
Beilstein Number 606078

PROPERTIES

Empirical Formula (Hill Notation) C6H4Cl2
Grade purum
Purity ≥98.0% (GC)
Auto Ignition Point 1198 °F
Boiling Point 178-180 °C(lit.)
Density 1.305 g/mL at 20 °C
Density 1.306 g/mL at 25 °C(lit.)
Flash Point 66 °C
Flash Point 150.8 °F
Melting Point -17--14 °C
Melting Point -18--17 °C(lit.)
Refractive Index n20/D 1.551(lit.)
Refractive Index n20/D 1.551
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

REFERENCES