1,1-dichloroethane


1,1-dichloroethane; ethylidene chloride; ethylidene dichloride; unsym-dichloroethane
Links:📏 NIST
CAS:[75-34-3]
Formula:C2H4Cl2; 98.96 g/mol
InChiKey:SCYULBFZEHDVBN-UHFFFAOYSA-N
SMILES:CC(Cl)Cl
Molecular structure of 1,1-dichloroethane
Density:1.176 g/mL
Molar volume:84.1 mL/mol
Refractive index:1.416
Molecular refractive power:21.12 mL/mol
Dielectric constant:10.00
Dipole moment:2.35 D
Melting point:-97 °C
Boiling point:57 °C
Vapour pressure:24 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:262 °C
Critical pressure:50.0 atm
Critical volume:240.00 ml/mol
Log10 partition octanol / water:1.79
Snyder P':3.5
Snyder X:Xe: 0.3    Xd: 0.2    Xn: 0.5
Dimroth ET:39.4
Hildebrant solubility parameter (δ):8.9
Hansen solubility parameter:δd: 8.1 (cal/ml)^0.5   δp: 4.0 (cal/ml)^0.5   δh: 0.2 (cal/ml)^0.5
100g dissolves:
0.55g sulfur

Isomers

1,1-dichloroethane
Molecular structure of 1,1-dichloroethane
1,2-dichloroethane
Molecular structure of 1,2-dichloroethane