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Home/Compounds/Pharmaceutical Intermediate/3-(1-cyanoethyl)benzoic acid
C10H9NO2
175.18 g/mol
Pharmaceutical IntermediateDanger

3-(1-Cyanoethyl)benzoic acid

CAS5537-71-3EC226-897-0
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate

3-(1-Cyanoethyl)benzoic acid is a benzoic acid derivative with a 1-cyanoethyl substituent at the meta position. It is primarily used as a pharmaceutical intermediate in chemical 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 0.76

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Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage

Customs Tariff Classification

The international HS code for 3-(1-Cyanoethyl)benzoic acid (CAS 5537-71-3) is 2926.90.

HS code (international, 6-digit)

2926.90

EU CN code (8-digit)

2926 90 70

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-(1-cyanoethyl)benzoic acid

InChIKey

IRYIYPWRXROPSX-UHFFFAOYSA-N

SMILES

CC(C#N)C1=CC(=CC=C1)C(=O)O

Synonyms (19)
  • 3-[(1RS)-1-Cyanoethyl]benzoic Acid; Ketoprofen Imp. G (EP); Ketoprofen Impurity G
  • KETOPROFEN IMPURITY G (EP IMPURITY)
  • Ketoprofen EP Impurity G
  • 3-(1-Cyanethyl)benzoesaeure
  • 3-(1-Cyanethyl)benzoic acid
  • 3-(1-Cyanoethyl)benzoic acid
  • 3-(l-cyanoethyl)benzoic acid
  • 3-cyanoethylbenzoic acid
  • KETOPROFEN IMPURITY G
  • m-(1-Cyanoethyl)benzoic acid

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