C8H5NO6
211.13 g/mol
Pharmaceutical IntermediateWarning
5-Nitroisophthalic acid
CAS618-88-2EC210-568-3
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
5-Nitroisophthalic acid is a nitro-substituted dicarboxylic acid. It is commonly used as an intermediate in the production of pharmaceuticals.
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
StrongStructure SimilarSimilarity 0.91
3,5-dinitrobenzoic acid
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SimilarStructure SimilarSimilarity 0.72
Methyl 5-nitroisophthalate
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research compound
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ReferenceSame Category
Gs-9667
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CAS61857-83-8
pharmaceutical intermediate
ReferenceSame Category
Methyl (3-formyl-4-hydroxyphenyl)acetate
CAS61874-04-2
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Nitroisophthalic acid (CAS 618-88-2) 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
5-nitrobenzene-1,3-dicarboxylic acid
InChIKey
NBDAHKQJXVLAID-UHFFFAOYSA-N
SMILES
C1=C(C=C(C=C1C(=O)O)[N+](=O)[O-])C(=O)O
Synonyms (14)
- Glycopyrronium Bromide EP Impurity O
- 5-NITRO-M-PHTHALIC ACID
- 5-Nitroisophthalic acid
- 5-nitroisophtalic acid
- 5-nitroisopthalic acid
- Isophthalic acid, 5-nitro-
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