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Home/Compounds/Pharmaceutical Intermediate/4-Fluoro-3-nitrobenzoic acid
C7H4FNO4
185.11 g/mol
Pharmaceutical IntermediateWarning

4-Fluoro-3-nitrobenzoic acid

CAS453-71-4EC207-221-3
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate

4-Fluoro-3-nitrobenzoic acid is a chemical compound used primarily as a pharmaceutical intermediate. It features an aromatic ring substituted with fluorine and nitro groups, along with a carboxylic acid functional group, contributing to its polarity and reactivity in synthesis.

pharmaceutical intermediate

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

SimilarStructure SimilarSimilarity 0.74

3-Fluoro-4-nitrobenzoic acid

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ReferenceSame Category

3-Hydroxyazetidine

CAS45347-82-8

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ReferenceSame Category

3-Amino-5-fluorobenzotrifluoride

CAS454-67-1

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 4-Fluoro-3-nitrobenzoic acid (CAS 453-71-4) 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

4-fluoro-3-nitrobenzoic acid

InChIKey

BOJWTAQWPVBIPG-UHFFFAOYSA-N

SMILES

C1=CC(=C(C=C1C(=O)O)[N+](=O)[O-])F

Synonyms (7)
  • 3-Nitro-4-fluorobenzoic acid
  • 3-nitro-4-flurobenzoic acid
  • 4-Fluoro-3-nitrobenzoic acid
  • 4-fluoro-5-nitrobenzoic acid
  • p-Fluoro-3-nitrobenzoic acid

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