C12H14ClNO4
271.69 g/mol
Dye & PigmentWarning
4'-Chloro-2',5'-dimethoxyacetoacetanilide
CAS4433-79-8EC224-638-6
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Pigment intermediate
4'-Chloro-2',5'-dimethoxyacetoacetanilide is an organic compound used as an intermediate in the production of pigments. Its structure features a substituted aromatic ring with chloro, methoxy, and amide functional groups.
Pigment 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
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acid dye for textiles
ReferenceSame Category
2,2′-[(3,3′-Dichloro-4,4′-biphenyldiyl)di(E)-2,1-diazenediyl]bis[N-(2-methoxyphenyl)-3-oxobutanamide]
CAS4531-49-1
Organic yellow pigment
Safety Reference
Warning
H302Harmful if swallowed
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4'-Chloro-2',5'-dimethoxyacetoacetanilide (CAS 4433-79-8) 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
N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide
InChIKey
MOUVJGIRLPZEES-UHFFFAOYSA-N
SMILES
CC(=O)CC(=O)NC1=CC(=C(C=C1OC)Cl)OC
Synonyms (25)
- Azoic Coupling Component 44
- Naphtanilide LRG
- Naphtazol 4J
- Naphthol AS 13GH
- Naphthol AS-IRG
- Naphtol AS-IRG
- Naphtol AS-LGLL
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