Melting point :21°C
Boiling point :102-104 °C/1 mmHg (lit.)
Density :1.499 g/mL at 25 °C (lit.)
refractive index :n20/D 1.568(lit.)
Flash point :>230 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
color :Clear yellow
Sensitive :Moisture Sensitive
BRN :2937139
InChI :InChI=1S/C6H4Cl2O2S/c7-5-2-1-3-6(4-5)11(8,9)10/h1-4H
InChIKey :OINWZUJVEXUHCC-UHFFFAOYSA-N
SMILES :C1(S(Cl)(=O)=O)=CC=CC(Cl)=C1
CAS DataBase Reference :2888-06-4(CAS DataBase Reference)
NIST Chemistry Reference :3-Chlorobenzenesulfonyl chloride(2888-06-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P363 Wash contaminated clothing before reuse. P405 Store locked up.