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  • Product Name:   alpha-Toluenesulfonyl chloride
  • Synonyms:   Benzenemethanesulfonylchloride;Benzylsulfochloride;Methanesulfonyl chloride, phenyl-;Phenylmethane sulfo chloride;OTAVA-BB BB7020430779
  • CAS No.:   1939-99-7
  • Molecular Formula:   C7H7ClO2S
  • Molecular Weight :   190.65
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of alpha-Toluenesulfonyl chloride



alpha-Toluenesulfonyl chloride Chemical Properties


Melting point  92-94 °C(lit.)


Boiling point  120 °C / 10mmHg


density  1.3264 (estimate)


refractive index  1.624-1.626


storage temp.  Store below +30°C.


form  Crystalline Powder


color  Almost white


Water Solubility  decomposes


Sensitive  Moisture Sensitive


BRN  972806


CAS DataBase Reference 1939-99-7(CAS DataBase Reference)


NIST Chemistry Reference Benzenemethanesulfonyl chloride(1939-99-7)


EPA Substance Registry System Benzenemethanesulfonyl chloride(1939-99-7)




Safety Information


Hazard Codes  C


Risk Statements  34


Safety Statements  26-36/37/39-45


RIDADR  UN 3261 8/PG 2


WGK Germany  3


10-21


Hazard Note  Corrosive


TSCA  T


HazardClass  8


PackingGroup  II


HS Code  29049020




alpha-Toluenesulfonyl chloride Usage And Synthesis


Chemical Properties almost white crystalline powder




alpha-Toluenesulfonyl chloride Preparation Products And Raw materials


Raw materials 2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTHOQUINONE


Preparation Products Bensulfuron methyl -->o-Carbomethoxybenzyl sulfonamide


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