1939-99-7

Name alpha-Toluenesulfonyl chloride
CAS 1939-99-7
EINECS(EC#) 217-717-1
Molecular Formula C7H7ClO2S
MDL Number MFCD00007455
Molecular Weight 190.65
MOL File 1939-99-7.mol
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Chemical Properties

Appearance almost white crystalline powder
Melting point  92-94 °C(lit.)
Boiling point  120 °C / 10mmHg
density  1.3264 (estimate)
refractive index  1.624-1.626
storage temp.  Inert atmosphere,2-8°C
solubility  soluble in Toluene
form  Crystalline Powder
color  Almost white
Water Solubility  decomposes
Sensitive  Moisture Sensitive
Detection Methods NMR
BRN  972806
InChI 1S/C7H7ClO2S/c8-11(9,10)6-7-4-2-1-3-5-7/h1-5H,6H2
InChIKey OAHKWDDSKCRNFE-UHFFFAOYSA-N
SMILES ClS(=O)(=O)Cc1ccccc1
CAS DataBase Reference 1939-99-7(CAS DataBase Reference)
NIST Chemistry Reference Benzenemethanesulfonyl chloride(1939-99-7)
Storage Precautions Moisture sensitive
EPA Substance Registry System 1939-99-7(EPA Substance)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
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 3261 8/PG 2
WGK Germany  3
F  10-21
Hazard Note  Corrosive
TSCA  T
HazardClass  8
PackingGroup  II
HS Code  29049020
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

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Hazard Information

Material Safety Data Sheet(MSDS)

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