2-butyne


2-butine; 2-butyne; but-2-yne; butyne-2; crotonylene; Dβ-butyne; dimethylacetylene
Links:📏 NIST, 📖 PubMed,
📖Houben-Weyl, 2. Band (Dimethylacetylen); p. 819,
CAS RN:[503-17-3]
Formula:C4H6; 54.09 g/mol
InChiKey:XNMQEEKYCVKGBD-UHFFFAOYSA-N
SMILES:CC#CC
Molecular structure of 2-butyne
Density:0.694 g/mL
Molar volume:78.0 mL/mol
Refractive index:1.394
Molecular refractive power:18.65 mL/mol
Melting point:-24 °C
Boiling point:27 °C
Vapour pressure:79 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:216 °C
Log10 partition octanol / water:1.46

Isomers

1,2-butadiene
Molecular structure of 1,2-butadiene
1,3-butadiene
Molecular structure of 1,3-butadiene
1-butyne
Molecular structure of 1-butyne
2-butyne
Molecular structure of 2-butyne
cyclobutene
Molecular structure of cyclobutene
1-methylcyclopropene
Molecular structure of 1-methylcyclopropene
methylenecyclopropane
Molecular structure of methylenecyclopropane