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19178

2-Butyne

purum, ≥98.5% (GC)

Synonym(s):

Crotonylene, Dimethylacetylene

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About This Item

Linear Formula:
CH3C≡CCH3
CAS Number:
503-17-3
Molecular Weight:
54.09
EC Number:
207-962-2
UNSPSC Code:
12352100
PubChem Substance ID:
24851512
Beilstein/REAXYS Number:
1361340
MDL number:
MFCD00009275
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vapor pressure

11.47 psi ( 20 °C)

grade

purum

assay

≥98.5% (GC)

refractive index

n20/D 1.393

bp

27 °C (lit.)

mp

−32 °C (lit.)

density

0.691 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC#CC

InChI

1S/C4H6/c1-3-4-2/h1-2H3

InChI key

XNMQEEKYCVKGBD-UHFFFAOYSA-N

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