C8H10N2O5S
246.24 g/mol
Industrial ChemicalWarning
3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid
CAS40306-75-0EC254-879-2
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
sulfonic acid intermediate for dyes
3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid is an organic compound used as a sulfonic acid intermediate in the production of dyes. It features an aromatic ring with amine, amide, hydroxyl, and sulfonic acid functional groups.
dye manufacturing 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
ApplicationSame Use
3-{[Ethyl(phenyl)amino]methyl}benzenesulfonic acid
CAS101-11-1
sulfonic acid intermediate for dyes
ReferenceSame Category
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Binder
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2-Bromo-5-chloropyridine
CAS40473-01-6
Chemical intermediate for synthesis
ReferenceSame Category
N-(4-Acetyl-3-hydroxyphenyl)acetamide
CAS40547-58-8
intermediate for organic synthesis
ReferenceSame Category
1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether
CAS406-78-0
Solvent for cleaning and degreasing
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid (CAS 40306-75-0) is 2924.29.
HS code (international, 6-digit)
2924.29
EU CN code (8-digit)
2924 29 70
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
3-acetamido-5-amino-4-hydroxybenzenesulfonic acid
InChIKey
SFUJTLIHMWZDTL-UHFFFAOYSA-N
SMILES
CC(=O)NC1=CC(=CC(=C1O)N)S(=O)(=O)O
Synonyms (8)
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