Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-CHLORO-5-ETHYNYLPYRIDINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

263012-63-1

263012-63-1 structure

Name: 2-Chloro-5-ethynylpyridine
Chemical Name: 2-Chloro-5-ethynylpyridine
CAS Number: 263012-63-1
Molecular Formula: C₇H₄ClN
Molecular Weight: 137.566
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-07-29 14:23:15
Modify Date: 2025-08-23 01:52:40

Name	2-Chloro-5-ethynylpyridine
Synonyms	Pyridine, 2-chloro-5-ethynyl- PYRIDINE,2-CHLORO-5-ETHYNYL 2-Chloro-5-ethynylpyridine 2-chloro-5-ethynyl-pyridine

Density	1.2±0.1 g/cm3
Boiling Point	208.3±25.0 °C at 760 mmHg
Molecular Formula	C₇H₄ClN
Molecular Weight	137.566
Flash Point	99.3±8.8 °C
Exact Mass	137.003220
PSA	12.89000
LogP	1.58
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.567
Storage condition	2-8°C

Hazard Codes	Xi

263012-81-3

~95%

263012-63-1

Literature: Baxter Journal of Organic Chemistry, 2001 , vol. 66, # 12 p. 4170 - 4179

69045-79-0

263012-63-1

Literature: Hapuarachchige, Sudath; Montano, Gilbert; Ramesh, Chinnasamy; Rodriguez, Delany; Henson, Lauren H.; Williams, Casey C.; Kadavakkollu, Samuel; Johnson, Dennis L.; Shuster, Charles B.; Arterburn, Jeffrey B. Journal of the American Chemical Society, 2011 , vol. 133, # 17 p. 6780 - 6790

Precursor 2
263012-81-3 69045-79-0
DownStream 1
87148-60-5

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