5402-73-3

Name 2,5-DICHLOROBENZENESULFONYL CHLORIDE
CAS 5402-73-3
EINECS(EC#) 226-453-6
Molecular Formula C6H3Cl3O2S
MDL Number MFCD00007429
Molecular Weight 245.51
MOL File 5402-73-3.mol
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Chemical Properties

Appearance beige crystalline powder
Melting point  36-37 °C(lit.)
Boiling point  253°C (estimate)
density  1.608 (estimate)
Fp  >230 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  Chloroform, DMSO
form  solid
color  Off-White to Pale Beige
Sensitive  Moisture Sensitive
BRN  2369410
InChI 1S/C6H3Cl3O2S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H
InChIKey BXCOSWRSIISQSL-UHFFFAOYSA-N
SMILES Clc1ccc(Cl)c(c1)S(Cl)(=O)=O
CAS DataBase Reference 5402-73-3(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonyl chloride, 2,5-dichloro- (5402-73-3)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
R36/37:Irritating to eyes and respiratory system .
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 3261 8/PG 2
WGK Germany  3
Hazard Note  Corrosive
TSCA  T
HazardClass  8
PackingGroup  II
HS Code  29049090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
STOT SE 3

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