ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyridine compound Pyridine derivatives 2-ETHYNYLPYRIDINE

2-ETHYNYLPYRIDINE

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 Structure
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
pka2.31±0.12(Predicted)
color Clear dark brown
Specific Gravity1.021
Water Solubility Soluble in water.
BRN 1098904
CAS DataBase Reference1945-84-2(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
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
2-ETHYNYLPYRIDINE Usage And Synthesis
Uses2-ETHYNYLPYRIDINE is a useful research chemical.
Chemical Propertiesclear dark brown liquid
Uses2-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 Description2-Ethynylpyridine is a pyridine derivative.
2-ETHYNYLPYRIDINE Preparation Products And Raw materials
Preparation ProductsDI-N-OCTADECYL DISULFIDE-->2-PYRIDIN-2-YL-1H-INDOLE-->2-ACETAMIDOPYRIDINE-->2-Vinylpyridine-->2-(3-(Piperidin-1-yl)prop-1-yn-1-yl)pyridine-->2-((1,3-Dioxolan-2-yl)methyl)pyridine-->methyl 3-(2-Pyridyl)propiolate-->2-(Pyridin-2-ylethynyl)aniline-->1-(2-PYRIDYL)-2-(2-NITROBENZYL)ALKYNE
5-BROMO-2-ETHYNYLPYRIDINE 4-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]-2-METHYL-3-BUTYN-2-OL 2-(TRIMETHYLSILYLETHYNYL)PYRIDINE 2-[2-(TRIMETHYLSILYL)ETHYNYL]-6-PICOLINE 4-(2-PYRIDYL)-2-METHYL-3-BUTYN-2-OL 3-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]-2-PROPYNYL N-(4-METHOXYPHENYL)CARBAMATE 2-ETHYNYL-5-FLUOROPYRIDINE 2-ETHYNYLPYRIDINE 2-[2-(TRIMETHYLSILYL)ETHYNYL]-4-PICOLINE 5-FLUORO-2-[2-(TRIMETHYLSILYL)ETHYNYL]PYRIDINE 6-(4,4-DIMETHYL-THIOCHROMAN-6-YLETHYNYL)-NICOTINIC ACID Pyridine, 2-ethynyl-5-methyl-, 1-oxide (9CI) MPEP, [3H] 2-[2-(TRIMETHYLSILYL)ETHYNYL]-5-PICOLINE 5-BROMO-2-[2-(TRIMETHYLSILYL)ETHYNYL]PYRIDINE 3-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]-2-PROPYN-1-OL MPEP 1-(2-PYRIDYL)-2-(2-NITROBENZYL)ALKYNE
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