| Identification | More | [Name]
O-TOLUENESULFONYL CHLORIDE | [CAS]
133-59-5 | [Synonyms]
2-METHYLBENZENESULFONYL CHLORIDE
2-METHYLBENZENESULPHONYL CHLORIDE
2-TOLUENESULFONYL CHLORIDE
O-TOLUENESULFONYL CHLORIDE
2-methyl-benzenesulfonylchlorid
ortho-toluenesulfochloride
ortho-toluenesulfonchloride
ortho-toluenesulfonylchloride
o-Toluenesulfochloride
o-tolylsulfonylchloride
o-Tosyl chloride
o-tosylchloride
toluene-2-sulphonylchloride
o-Toluenesulphonyl chloride
containsca23%isomer)75+%
o-Toluenesulfonyl Chloride (contains ca. 23% isomer)
2-Methylbenzenesulfonic acid chloride | [EINECS(EC#)]
205-113-0 | [Molecular Formula]
C7H7ClO2S | [MDL Number]
MFCD00024874 | [Molecular Weight]
190.65 | [MOL File]
133-59-5.mol |
| Safety Data | Back Directory | [Hazard Codes ]
C,Xi | [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 3265 8/PG 2
| [WGK Germany ]
3
| [Hazard Note ]
Corrosive | [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
II | [Hazardous Substances Data]
133-59-5(Hazardous Substances Data) |
| Hazard Information | Back Directory | [Uses]
o-Toluenesulfonyl chloride may be used in the synthesis of:
- oxazoline
- mesityl o-tolyl sulfone
- allyl o-toluenesulfonate
- 2-methyl-4′-t-butyldiphenyl sulfone
| [Uses]
o-Toluenesulfonyl chloride is used in organic synthesis and saccharin production. It is also used as pharmaceutical intermediate. | [General Description]
o-Toluenesulfonyl chloride can be synthesized by reacting o-thiocresol in glacial acetic acid with chlorine. It participates in the preparation of 5-chloro-3-phenyl-2,1-benzisoxazole. |
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