C6H3ClNNaO5S
259.6 g/mol
Dye & PigmentWarning
Sodium 2-chloro-5-nitrobenzenesulphonate
CAS946-30-5EC213-418-5
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Dye intermediate
Sodium 2-chloro-5-nitrobenzenesulphonate is a chemical compound used as an intermediate in the production of dyes and pigments. It is an aromatic sulfonate salt containing a chlorine atom and a nitro group on the benzene ring.
dye intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Sodium 2-chloro-5-nitrobenzenesulphonate (CAS 946-30-5) is 2904.99.
HS code (international, 6-digit)
2904.99
EU CN code (8-digit)
2904 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium 2-chloro-5-nitrobenzenesulfonate
InChIKey
OUERFXCJVYJQJO-UHFFFAOYSA-M
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])S(=O)(=O)[O-])Cl.[Na+]
Synonyms (6)
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