Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 4-Nitrophthalic acid?
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pharmaceutical intermediate
Sourcing 4-Nitrophthalic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
4-Nitrophthalic acid is an organic compound featuring a benzene ring substituted with two carboxylic acid groups and a nitro group. It is primarily used as a research reagent in chemical synthesis and laboratory studies.
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 4-Nitrophthalic acid (CAS 610-27-5) is 2917.39.
2917.39
2917 39 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-nitrophthalic acid
SLBQXWXKPNIVSQ-UHFFFAOYSA-N
C1=CC(=C(C=C1[N+](=O)[O-])C(=O)O)C(=O)O