propadiene


allene; propadiene; 1,2-propadiene
Links:📏 NIST, 📖 PubMed,
📖Houben-Weyl, 2. Band (Allen); p. 303, 745, 779, 809814,
📖Org. Chem., v. Richter, 1. Vol (Allene); p. 90,
CAS RN:[463-49-0]
Formula:C3H4; 40.06 g/mol
InChiKey:IYABWNGZIDDRAK-UHFFFAOYSA-N
SMILES:[CH2]=[C]=[CH2]
Molecular structure of propadiene
Density:0.663 g/mL
Molar volume:60.4 mL/mol
Refractive index:1.417
Molecular refractive power:15.20 mL/mol
Dipole moment:0.00 D
Melting point:-136 °C
Boiling point:-34 °C
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:121 °C
Critical pressure:51.8 atm
Log10 partition octanol / water:1.45

Isomers

cyclopropene
Molecular structure of cyclopropene
propadiene
Molecular structure of propadiene
propyne
Molecular structure of propyne