PHOSGENE

Melting point::

-118°

Boiling point::

bp760 8.2°

Density :

0.94 g/mL at 20 °C

vapor pressure :

1180 mm Hg ( 20 °C)

refractive index :

1.3561

Flash point::

4 °C

storage temp. :

2-8°C

solubility :

slightly soluble in H2O; soluble in benzene, toluene

appearance:

Colorless gas

form :

colorless gas

color :

colorless

Odor:

Sweet, hay-like odor at lower levels, pungent at higher levels; detectable at 0.1 to 5.7 ppm

Water Solubility :

slightly soluble and hydrolyzed in H2O; soluble benzene, toluene [HAW93]

Merck :

13,7421

Exposure limits:

TLV-TWA 0.1 ppm (～0.4 mg/m³ ) (ACGIH, MSHA, OSHA, and NIOSH); 0.2 ppm (15- minute ceiling) (NIOSH); IDLH 2 ppm (NIOSH).

Dielectric constant:

4.7（0℃）