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Home/Compounds/Pharmaceutical Intermediate/7-Chloroquinazolin-4(3H)-one
C8H5ClN2O
180.59 g/mol
Pharmaceutical IntermediateWarning

7-Chloro-3H-quinazolin-4-one

CAS31374-18-2EC805-423-1
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

7-Chloro-3H-quinazolin-4-one is a chemical compound used as a pharmaceutical intermediate in the synthesis of various active pharmaceutical ingredients. Its structure contains a quinazolinone core with a chlorine substituent, contributing to its utility in medicinal chemistry research.

Pharmaceutical intermediate for synthesis

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

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(S)-1-N-Boc-piperazine-3-carboxylic acid methyl ester

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Referencesame scaffold

7-Fluoro-4-quinazolone

CAS16499-57-3

research compound

Referencesame scaffold

7-Bromo-6-chloro-4-quinazolinone

CAS17518-98-8

pharmaceutical intermediate

Referencesame scaffold

6,7-Difluoro-2-methyl-4(3H)-quinazolinone

CAS1033778-42-5

Research compound

Referencesame scaffold

2,6,7-Trimethyl-4(1H)-quinazolinone

CAS119063-78-4

Laboratory research compound

Safety Reference

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

7-chloro-3H-quinazolin-4-one

InChIKey

PMLONMIODRHERC-UHFFFAOYSA-N

SMILES

C1=CC2=C(C=C1Cl)N=CNC2=O

Synonyms (18)
  • 7-CHLORO-4-HYDROXYQUINAZOLINE
  • 7-Chloro-3H-quinazolin-4-one
  • 7-Chloro-4(3H)-quinazolinone
  • 7-Chloroquinazolin-4(1H)-one
  • 7-chloro-1H-quinazolin-4-one
  • 7-chloro-4-quinazolinol
  • 7-chloroquinazolin-4(3H)-one
  • 7-chloroquinazolin-4-ol
  • 7-chloroquinazolin-4-one
  • Mefatinib Impurity 2

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