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1-butyne

Structure via PubChem · Public domain (PubChem)

EntityQ161597· pop 35· linked from 40 articles

Also known as ethyl acetylene, ethylacetylene

1-Butyne is an organic compound with the formula . It is a terminal alkyne. The compound is a common terminal alkyne substrate in diverse studies of catalysis. It is a colorless combustible gas. In 2017, was produced in the USA.

In the Vinony graph

Within Vinony's link graph, 1-butyne is referenced by 40 other articles, and connects out to arsenic trihydride, hydrogen selenide and silanes.

Vinony files it under Alkynes, Chembox having GHS data and Chembox image size set.

Its subject is documented across 35 Wikipedia language editions.

Chemical data

Formula
C4H6
Molecular weight
54.09 g/mol
IUPAC name
but-1-yne
SMILES
CCC#C
InChIKey
KDKYADYSIPSCCQ-UHFFFAOYSA-N
XLogP
1.3
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Wikidata facts

Subclass of
butyne
Has part
carbon
Mass
54.047
Show 7 more facts
chemical formula
C₄H₆
canonical SMILES
CCC#C
Commons category
1-Butyne
electric dipole moment
0.80
ionization energy
10.18
melting point
-125.72
boiling point
8.08
Sources (2)

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Encyclopedic overview

3 sections
Contents
  • See also
  • References
  • External links

1-Butyne is an organic compound with the formula . It is a terminal alkyne. The compound is a common terminal alkyne substrate in diverse studies of catalysis. It is a colorless combustible gas. In 2017, was produced in the USA.

1-Butyne participates in reactions typical for terminal alkynes, such as alkyne metathesis, hydrogenation, condensation with formaldehyde. Based on its heat of combustion, it is slightly more stable than its isomer 2-butyne.

Excerpted from Wikipedia’s “1-butyne” article, available under the CC BY-SA 4.0 licence.

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