Phosphine

CAS RN: 7803-51-2
UN/NA: 2199

Property Summary

Autoignition Temperature:
    212 deg F (100 deg C)

Boiling Point:
    -87.75 deg C

Density Specific Gravity:
    1.390 g/L at 25 deg C

Melting Point:
    -133.8 deg C

Molecular Formula:
    H3-P

Molecular Weight:
    33.998

PH:
    Soln are neutral

Solubilities:
    Slightly soluble in water (0.26 volume at 20 deg C)
    Insoluble in water
    Slightly soluble in cold water. Insoluble in hot water.
    Soluble in alcohol, ether, and cuprous chloride solution
    Slightly soluble in ethanol, ether

Vapor Density:
    1.17 (Air = 1)

Vapor Pressure:
    2.93X10+4 mm Hg at 25 deg C

Find more information on this substance at: PubChem, PubMed