2-Methyl-1-buten-3-yne

CAS Registry Number®

78-80-8

CAS Name

2-Methyl-1-buten-3-yne

Molecular Formula

C5H6

Molecular Mass

66.10

Cite this Page

2-Methyl-1-buten-3-yne.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=78-80-8 (retrieved 2024-11-28) (CAS RN: 78-80-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    32 °C
  • Melting Point (1)

    -113 °C
  • Density (2)

    0.7064 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H6/c1-4-5(2)3/h1H,2H2,3H3

InChIKey

InChIKey=BOFLDKIFLIFLJA-UHFFFAOYSA-N

SMILES

C(C#C)(C)=C

Canonical SMILES

C#CC(=C)C

Other Names for this Substance

  • 1-Buten-3-yne, 2-methyl-
  • 2-Methyl-1-buten-3-yne
  • Isopropenylacetylene
  • 3-Methyl-3-buten-1-yne
  • 2-Methyl-1-butene-3-yne

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