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98-31-7

Name 3,4-DICHLOROBENZENESULFONYL CHLORIDE
CAS 98-31-7
EINECS(EC#) 202-656-5
Molecular Formula C6H3Cl3O2S
MDL Number MFCD00041255
Molecular Weight 245.51
MOL File 98-31-7.mol
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Chemical Properties

Appearance Clear colorless to light yellow liquid
Melting point  20-22°C
Boiling point  253 °C(lit.)
density  1.572 g/mL at 25 °C(lit.)
refractive index  n20/D 1.589(lit.)
Fp  135 °F
storage temp.  Refrigerator
Sensitive  Moisture Sensitive
BRN  1956417
CAS DataBase Reference 98-31-7(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonyl chloride, 3,4-dichloro- (98-31-7)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2920 8/PG 2
WGK Germany  3
Hazard Note  Corrosive/Moisture Sensitive
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29049090

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