4-Chloro-3-ethynylpyridine CAS 1196145-03-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1196145-03-5
Molecular FormulaC7H4ClN
Molecular Weight137.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-3-ethynylpyridine CAS 1196145-03-5 chemical structure

Description

4-Chloro-3-ethynylpyridine (CAS 1196145-03-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4ClN. Molecular weight: 137.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H4ClN
Molecular Weight137.57 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms1

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