3-Chloro-4-ethynylpyridine

Modify Date: 2025-09-21 22:06:45

3-Chloro-4-ethynylpyridine Structure
3-Chloro-4-ethynylpyridine structure
Common Name 3-Chloro-4-ethynylpyridine
CAS Number 1379109-40-6 Molecular Weight 137.566
Density 1.2±0.1 g/cm3 Boiling Point 209.0±25.0 °C at 760 mmHg
Molecular Formula C7H4ClN Melting Point N/A
MSDS N/A Flash Point 99.8±8.8 °C

 Names

Name 3-Chloro-4-ethynylpyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 209.0±25.0 °C at 760 mmHg
Molecular Formula C7H4ClN
Molecular Weight 137.566
Flash Point 99.8±8.8 °C
Exact Mass 137.003220
LogP 1.75
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.567
Storage condition 2-8°C

 Synonyms

Pyridine, 3-chloro-4-ethynyl-
3-Chloro-4-ethynylpyridine
3-Chloro-4-éthynylpyridine
3-Chlor-4-ethinylpyridin
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