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Home/Compounds/Pharmaceutical Intermediate/2-(4-Chlorophenyl)-3-oxopentanenitrile
C11H10ClNO
207.65 g/mol
Pharmaceutical Intermediate

2-(4-chlorophenyl)-3-oxopentanenitrile

CAS55474-40-3EC259-656-3
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate

2-(4-Chlorophenyl)-3-oxopentanenitrile is a chemical compound used as a pharmaceutical intermediate. It features a nitrile group, a ketone, and a chlorinated aromatic ring, characteristics relevant to its role in the synthesis of pharmaceutical compounds.

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

ReferenceSame Category

(4-Chlorophenyl)(2-ethyl-1,3-dioxolan-2-yl)acetonitrile

CAS55474-41-4

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4-chloro-7-methoxy-6-nitroquinazoline

CAS55496-69-0

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ReferenceSame Category

Sodium 4-aminobenzoate

CAS555-06-6

pharmaceutical intermediate

ReferenceSame Category

3-Chloropyrazine-2-carbonitrile

CAS55557-52-3

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Customs Tariff Classification

The international HS code for 2-(4-chlorophenyl)-3-oxopentanenitrile (CAS 55474-40-3) 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

2-(4-chlorophenyl)-3-oxopentanenitrile

InChIKey

NKRGJBDEEGULAN-UHFFFAOYSA-N

SMILES

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

Synonyms (14)
  • PYRIMETHAMINE IMPURITY A (EP IMPURITY)
  • PYRIMETHAMINE IMPURITY A
  • Pyrimethamine Impurity 2

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