Diphenylphosphine

Melting point::

-14.5 °C

Boiling point::

280 °C(lit.)

Density :

1.07 g/mL at 25 °C(lit.)

vapor pressure :

2 mm Hg ( 110 °C)

refractive index :

n20/D 1.625(lit.)

Flash point::

-18°C (Hexane)

storage temp. :

2-8°C

solubility :

Chloroform

form :

liquid

pka:

diphenylphosphine is weakly basic. The pKa of the protonated derivative is 0.03.

Specific Gravity:

0.68

color :

colorless

Water Solubility :

Miscible with ethanol, ether, benzene, concentrated hydrochloric acid. Immiscible with water.

Sensitive :

Air & Moisture Sensitive

Hydrolytic Sensitivity:

8: reacts rapidly with moisture, water, protic solvents

BRN :

742504

InChIKey:

GPAYUJZHTULNBE-UHFFFAOYSA-N

Symbol(GHS) 

GHS02,GHS07

Signal word 

Danger

Hazard statements 

H250-H315-H319-H335

Precautionary statements 

P210-P222-P231+P232-P302+P352-P305+P351+P338-P370+P378