2-Ethynylpyridine

CAS Registry Number®

1945-84-2
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CAS Name

2-Ethynylpyridine

Molecular Formula

C7H5N

Molecular Mass

103.12

Cite this Page

2-Ethynylpyridine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1945-84-2 (retrieved 2024-09-07) (CAS RN: 1945-84-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    86-88 °C @ Press: 14 Torr

  • Melting Point (2)

    76-78 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H5N/c1-2-7-5-3-4-6-8-7/h1,3-6H

InChIKey

InChIKey=NHUBNHMFXQNNMV-UHFFFAOYSA-N

SMILES

C(#C)C1=CC=CC=N1

Canonical SMILES

C#CC1=NC=CC=C1

Other Names for this Substance

  • Pyridine, 2-ethynyl-
  • 2-Ethynylpyridine
  • 2-Pyridylacetylene
  • Pyridin-2-ylacetylene
  • 2-Pyridylethyne

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