2-ETHYNYLPYRIDINE

CAS No.：1945-84-2

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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2-ETHYNYLPYRIDINE Basic information

Uses

Product Name:	2-ETHYNYLPYRIDINE
Synonyms:	2-Ethynylpyridine ,97%;2-ETHYNYLPYRIDINE, 98+%;1-(2-Pyridinyl)ethyne;2-Pyridinylacetylene;2-EthynyL;2-ETHYNYLPYRIDINE, 98+%2-ETHYNYLPYRIDINE, 98+%2-ETHYNYLPYRIDINE, 98+%2-ETHYNYLPYRIDINE, 98+%;p-Ethylnylpyridine;(Pyridin-2-yl)acetylene
CAS:	1945-84-2
MF:	C7H5N
MW:	103.12
EINECS:	628-748-9
Product Categories:	C7 and C8;Heterocyclic Building Blocks;Acetylenes;Functionalized Acetylenes;Pyridines;Heterocycle-Pyridine series;Heterocyclic Compounds;Pyridine
Mol File:	1945-84-2.mol

2-ETHYNYLPYRIDINE Chemical Properties

Melting point	77-78 C
Boiling point	85 °C/12 mmHg (lit.)
density	1.021 g/mL at 25 °C (lit.)
refractive index	n20/D 1.56(lit.)
Fp	170 °F
storage temp.	2-8°C
form	Liquid
pka	2.31±0.12(Predicted)
color	Clear dark brown
Specific Gravity	1.021
Water Solubility	Soluble in water.
BRN	1098904
CAS DataBase Reference	1945-84-2(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-37/39
WGK Germany	3
HS Code	29339900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

2-ETHYNYLPYRIDINE Usage And Synthesis

Uses	2-ETHYNYLPYRIDINE is a useful research chemical.
Chemical Properties	clear dark brown liquid
Uses	2-Ethynylpyridine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields.
Synthesis Reference(s)	Synthesis, p. 364, 1981 DOI: 10.1055/s-1981-29448
General Description	2-Ethynylpyridine is a pyridine derivative.

2-ETHYNYLPYRIDINE Preparation Products And Raw materials

Preparation Products

DI-N-OCTADECYL DISULFIDE-->2-PYRIDIN-2-YL-1H-INDOLE-->2-ACETAMIDOPYRIDINE-->2-Vinylpyridine

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