705-21-5

Name 3,5-Dichlorobenzenesulfonyl chloride
CAS 705-21-5
EINECS(EC#) 627-769-0
Molecular Formula C6H3Cl3O2S
MDL Number MFCD00051698
Molecular Weight 245.51
MOL File 705-21-5.mol
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Chemical Properties

Appearance beige low melting solid
Melting point  32-35 °C (lit.)
Boiling point  83-84°C 0,1mm
density  1.636±0.06 g/cm3(Predicted)
Fp  >230 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  soluble in Toluene
form  powder to lump
color  White to Light yellow
Sensitive  Moisture Sensitive
BRN  1528657
InChI 1S/C6H3Cl3O2S/c7-4-1-5(8)3-6(2-4)12(9,10)11/h1-3H
InChIKey RJSQINMKOSOUGT-UHFFFAOYSA-N
SMILES Clc1cc(Cl)cc(c1)S(Cl)(=O)=O
CAS DataBase Reference 705-21-5(CAS DataBase Reference)

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 .
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 1759 8/PG 2
WGK Germany  3
Hazard Note  Corrosive/Moisture Sensitive
HazardClass  8
PackingGroup  II
HS Code  29049090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

Hazard Information

Material Safety Data Sheet(MSDS)

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