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

2-ETHYNYLPYRIDINE

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2-ETHYNYLPYRIDINE Basic information

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
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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.)
Flash point:
170 °F
storage temp. 
2-8°C
form 
Liquid
pka
2.31±0.12(Predicted)
Specific Gravity
1.021
color 
Clear dark brown
Water Solubility 
Soluble in water.
BRN 
1098904
InChI
InChI=1S/C7H5N/c1-2-7-5-3-4-6-8-7/h1,3-6H
InChIKey
NHUBNHMFXQNNMV-UHFFFAOYSA-N
SMILES
C1(C#C)=NC=CC=C1
CAS DataBase Reference
1945-84-2(CAS DataBase Reference)
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Safety Information

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

MSDS

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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.

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