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Naphthol AS dye coupling component
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This compound is a naphthol AS derivative used as a coupling component in dye synthesis. It features amide, ether, and halogen functional groups within a fused aromatic ring system.
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.
The international HS code for 2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy- (CAS 137-52-0) is 2924.29.
2924.29
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.
N-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
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COC1=C(C=C(C=C1)Cl)NC(=O)C2=CC3=CC=CC=C3C=C2O