C6H9N3O2S
187.22 g/mol
Pharmaceutical IntermediateWarning
P-Hydrazinobenzenesulphonamide
CAS4392-54-5EC224-513-6
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
p-Hydrazinobenzenesulphonamide is a chemical compound featuring a hydrazinyl group attached to a benzenesulfonamide backbone. It is primarily utilized as an intermediate in the synthesis of pharmaceutical compounds.
pharmaceutical intermediate synthesis
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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Related Compounds
StrongSame Parent
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StrongSame Parent
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ReferenceSame Category
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Citalopram carboxylic acid
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for P-Hydrazinobenzenesulphonamide (CAS 4392-54-5) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 90
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
4-hydrazinylbenzenesulfonamide
InChIKey
NBJSNAGTUCWQRO-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1NN)S(=O)(=O)N
Synonyms (17)
- 4-hydrazinobenzenesulfonamide
- 4-sulfamoylphenyl-hydrazine
- Celecoxib Impurity 40
- Celecoxib Impurity 74
- hydrazide deriv. 14
- p-Hydrazinobenzenesulfonamide
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