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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
sodium 2,4,5-trichlorobenzenesulfonate

Inventory

EC number:
258-548-3
EC name:
Sodium 2,4,5-trichlorobenzenesulphonate
CAS number:
53423-65-7
CAS number:
53423-65-7
Synonyms
Names:
Benzenesulfonic acid, 2,4,5-trichloro-, sodium salt
Identifier:
IUPAC name
sodium 2,4,5-trichlorobenzene-1-sulfonate
Identifier:
other: Molecular formula
C6H3Cl3O3S.Na
Identifier:
other: SMILES notation
Clc1cc(c(cc1Cl)Cl)S(=O)(=O)[O-].[Na+]

Molecular and structural information

Molecular formula:
C6H2Cl3O3S.Na
Molecular weight:
283.492
SMILES notation:
[Na+].[O-]S(=O)(=O)c1cc(Cl)c(Cl)cc1Cl
InChl:
InChI=1/C6H3Cl3O3S.Na/c7-3-1-5(9)6(2-4(3)8)13(10,11)12;/h1-2H,(H,10,11,12);/q;+1/p-1
Structural formula:
Chemical structure

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