2-Chloro-4-ethynylpyridine

Product Name: 2-Chloro-4-ethynylpyridine
CAS No.: 945717-09-9
Chemical Name: 2-Chloro-4-ethynylpyridine
Synonyms: 2-Chloro-4-ethynylpyridine;Pyridine, 2-chloro-4-ethynyl-;2-Chloro-4-ethynylpyridine - [C44422]
CBNumber: CB42471633
Molecular Formula: C7H4ClN
Formula Weight: 137.57
MOL File: 945717-09-9.mol

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2-Chloro-4-ethynylpyridine Property

Boiling point:: 223℃
Density: 1.23
Flash point:: 110℃
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
pka: -0.35±0.10(Predicted)
form: solid
Appearance: White to off-white Solid
InChI: InChI=1S/C7H4ClN/c1-2-6-3-4-9-7(8)5-6/h1,3-5H
InChIKey: DLEWWBKXDRBGRF-UHFFFAOYSA-N
SMILES: C1(Cl)=NC=CC(C#C)=C1

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Safety

Hazard Codes: Xn
Risk Statements: 22
HS Code: 2933399990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: RNI00128
Product name: 2-Chloro-4-ethynylpyridine
Purity: Aldrich
Packaging: 1g
Price: $216
Updated: 2025/07/31

TRC

Product number: C368318
Product name: 2-Chloro-4-ethynylpyridine
Packaging: 100mg
Price: $60
Updated: 2021/12/16

Frontier Specialty Chemicals

Product number: C13947
Product name: 2-Chloro-4-ethynylpyridine
Packaging: 1g
Price: $60
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC154294
Product name: 2-Chloro-4-ethynylpyridine
Packaging: 100mg
Price: $61
Updated: 2021/12/16

ChemScene

Product number: CS-W021650
Product name: 2-Chloro-4-ethynylpyridine
Packaging: 1g
Price: $97
Updated: 2021/12/16

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2-Chloro-4-ethynylpyridine Chemical Properties,Usage,Production

References

[1] Patent: US2007/185058, 2007, A1. Location in patent: Page/Page column 12
[2] Patent: WO2007/90752, 2007, A1. Location in patent: Page/Page column 30
[3] Journal of Medicinal Chemistry, 2012, vol. 55, # 11, p. 5270 - 5290
[4] Patent: WO2017/117708, 2017, A1. Location in patent: Page/Page column 18
[5] Chemical Communications, 2013, vol. 49, # 20, p. 2037 - 2039

2-Chloro-4-ethynylpyridine Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Chloro-4-ethynylpyridine Suppliers

China 49 Germany 1 India 1 United Kingdom 2 United States 8 Global 61

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