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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
4-methylbenzene-1-sulfonyl chloride

Inventory

EC number:
202-684-8
EC name:
Tosyl chloride
CAS number:
98-59-9
CAS number:
98-59-9
Synonyms
Names:
Benzenesulfonyl chloride, 4-methyl-
Identifier:
CAS number
98-59-9
Identifier:
EC number
202-684-8
Identifier:
IUPAC name
4-Methylbenzene-1-sulfonyl chloride
Identifier:
IUPAC name
4-methylbenzenesulfonyl chloride
Identifier:
other: SMILES notation
CC1=CC=C(C=C1)S(=O)(=O)Cl
Identifier:
other: SMILES notation
Cc1ccc(cc1)S(=O)(=O)Cl
Identifier:
other: InChl
InChI=1/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
Tosyl cholride

Molecular and structural information

Molecular formula:
C7H7ClO2S
Molecular weight:
ca. 190
SMILES notation:
Cc1ccc(S(=O)(=O)Cl)cc1
InChl:
1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
Structural formula:
Chemical structure

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