C8H5NO6
211.13 g/mol
Research ReagentWarning
4-Nitrophthalic acid
CAS610-27-5EC210-215-3
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
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.
Research reagentIntermediate in organic synthesis
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Nitrophthalic acid (CAS 610-27-5) is 2917.39.
HS code (international, 6-digit)
2917.39
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
4-nitrophthalic acid
InChIKey
SLBQXWXKPNIVSQ-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])C(=O)O)C(=O)O
Synonyms (9)
- 4-Nitrobenzene-1,2-dioic acid
- 4-Nitrophthalic acid
- 5-Nitrophthalic acid
- Phthalic acid, 4-nitro-
- p-Nitrophthalic acid
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