C6H10ClN3O2S
223.68 g/mol
Pharmaceutical IntermediateDanger
4-hydrazinylbenzenesulfonamide Hydrochloride
CAS17852-52-7EC479-480-2
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
4-Hydrazinylbenzenesulfonamide hydrochloride is a chemical compound used as a pharmaceutical intermediate. It features a sulfonamide group and a hydrazine moiety, making it a building block in the synthesis of various pharmaceutical agents.
pharmaceutical 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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Related Compounds
StrongSame Parent
4-Sulfonamide-phenylhydrazine hydrochloride
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StrongSame Parent
4-Hydrazinobenzenesulfonamide
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pharmaceutical intermediate
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ReferenceSame Category
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ReferenceSame Category
2-Chloro-1-cyclopropyl-2-(2-fluorophenyl)ethanone
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ReferenceSame Category
Methyl 6-amino-3-bromopyridine-2-carboxylate
CAS178876-83-0
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4-hydrazinylbenzenesulfonamide Hydrochloride (CAS 17852-52-7) 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;hydrochloride
InChIKey
IKEURONJLPUALY-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1NN)S(=O)(=O)N.Cl
Synonyms (28)
- Celecoxib Impurity 21 HCl
- Celecoxib Impurity J
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