C6H8ClN3O4S2
285.7 g/mol
Pharmaceutical IntermediateWarning
4-Amino-6-chloro-1,3-benzenedisulfonamide
CAS121-30-2EC204-463-1
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
4-Amino-6-chloro-1,3-benzenedisulfonamide is a sulfonamide compound used primarily as a pharmaceutical intermediate. It serves as a chemical building block in the manufacturing of active pharmaceutical ingredients.
pharmaceutical intermediatechemical synthesis 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
ReferenceSame Category
N-acetylsulfanilyl chloride
CAS121-60-8
pharmaceutical intermediate
ReferenceSame Category
N,N-dimethyl-m-toluidine
CAS121-72-2
pharmaceutical intermediate
ReferenceSame Category
Methoxypropiophenone
CAS121-97-1
pharmaceutical intermediate
ReferenceSame Category
Dibenzosuberone
CAS1210-35-1
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 4-Amino-6-chloro-1,3-benzenedisulfonamide (CAS 121-30-2) 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-amino-6-chlorobenzene-1,3-disulfonamide
InChIKey
IHJCXVZDYSXXFT-UHFFFAOYSA-N
SMILES
C1=C(C(=CC(=C1Cl)S(=O)(=O)N)S(=O)(=O)N)N
Synonyms (38)
- 2-ACBDS
- Hydrochlorothiazide EP Impurity B
- Hydrochlorothiazide EP Impurity B; Althiazide Impurity A
- (Discontinued)
- 1, 4-amino-6-chloro-
- 2pov
- ALTIZIDE IMPURITY A
- Chloraminophenamide
- Chloroaminophenamide
- Idorese
- Salmid
- Su 5683
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