2,5-Dichlorobenzenesulfonyl chloride cas no:5402-73-3
Synonyms: 2,5-Dichlorobenzenesulphonyl chloride; 2,5-dichloro-benzenesulfonylchlorid; 2,5-DICHLOROBENZENESULFONYL CHLORIDE, 98 %
Name2,5-Dichlorobenzenesulfonyl chloride
CAS5402-73-3
Synonyms2,5-Dichlorobenzenesulphonyl chloride; 2,5-dichloro-benzenesulfonylchlorid; 2,5-DICHLOROBENZENESULFONYL CHLORIDE, 98 %
EINECS(EC#)226-453-6
Molecular FormulaC6H3Cl3O2S
Molecular Weight245.50
Appearancebeige crystalline powder
refractive index1.581
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard C:Corrosive;
Risk R34
Safety
Hazard Codes: 
C
Risk Statements: 34-36/37
R34: 2,5-Dichlorobenzenesulphonyl chloride (CAS NO.5402-73-3) can causes burns.
R36/37: Irritating to eyes and respiratory system.
Safety Statements: 26-27-28-36/37/39-45
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 soap-suds.
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 the label whenever possible.)
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
Hazard Note: Corrosive
TSCA: T
HazardClass: 8
PackingGroup: II
