C7H4N2O6
212.12 g/mol
Industrial ChemicalWarning
3,5-DINITROBENZOIC ACID
CAS99-34-3EC202-751-1
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
corrosion inhibitor for photography
3,5-Dinitrobenzoic acid is an organic compound used as a corrosion inhibitor, particularly in photography. It is also employed by chemists to identify alcohol components in esters and in the fluorometric analysis of creatinine.
corrosion inhibitor for photographyidentifying alcohol components in estersfluorometric analysis of creatinine
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
5-nitroisophthalic acid
CAS618-88-2
pharmaceutical intermediate
ReferenceSame Category
1,2-dimethyl-4-nitrobenzene
CAS99-51-4
organic synthesis intermediate
ReferenceSame Category
3-nitrobenzaldehyde
CAS99-61-6
organic synthesis intermediate
ReferenceSame Category
Isophthaloyl chloride
CAS99-63-8
intermediate for dyes and synthetic fibers
ReferenceSame Category
P-dichloro benzene
CAS99-65-0
intermediate for dyes and explosives
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 3,5-DINITROBENZOIC ACID (CAS 99-34-3) is 2916.39.
HS code (international, 6-digit)
2916.39
EU CN code (8-digit)
2916 39 90
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
3,5-dinitrobenzoic acid
InChIKey
VYWYYJYRVSBHJQ-UHFFFAOYSA-N
SMILES
C1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])C(=O)O
Synonyms (16)
- DNBA
- 3,5-DINITROBENZOIC ACID
- 3,5-DNBA
- 3,5-nitrobenzoic acid
- 3-Carboxy-1,5-dinitrobenzene
- 3-Carboxy-1,5-dintrobenzene
- 4-carboxy-2,6-dinitrophenyl
- Benzoic acid, 3,5-dinitro-
- Dinitrobenzoic acid
- Vitamin D2 Impurity 8
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