Empirical Formula: C₆H₁₅O₂P
Molecular Weight: 150.1559 g/mol
Flash Point: 45.9 °C
Enthalpy of Vaporization: 37.02 kJ/mol
Boiling Point: 149.2 °C at 760 mmHg
Vapour Pressure: 5.17 mmHg at 25 °C 
Structure of Diethoxy ethyl phosphane (CAS NO.2651-85-6):
            
IUPAC Name of Diethoxy ethyl phosphane (CAS NO.2651-85-6): Diethoxy(ethyl)phosphane
Canonical SMILES: CCOP(CC)OCC
InChI: InChI=1S/C6H15O2P/c1-4-7-9(6-3)8-5-2/h4-6H2,1-3H3
InChIKey: YBXFAVVDFPWMPR-UHFFFAOYSA-N
Product Categories of Diethoxy ethyl phosphane (CAS NO.2651-85-6): Phosphorus compounds

Ignites spontaneously in air when a large surface area is exposed (e.g., on filter paper). When heated to decomposition it emits toxic fumes of PO_x.

 Diethoxy ethyl phosphane ,its cas register number is 2651-85-6.