Hexachlorocyclopentadiene

Melting point::

−10 °C(lit.)

Boiling point::

239 °C753 mm Hg(lit.)

Density :

1.702 g/mL at 25 °C(lit.)

vapor pressure :

0.13 psi ( 20 °C)

refractive index :

n20/D 1.5644(lit.)

Flash point::

109 °C

storage temp. :

2-8°C

solubility :

Chloroform (Sparingly), Ethyl Acetate (Slightly)

form :

Yellow to amber-colored liquid

color :

Colourless to Pale Yellow

Water Solubility :

805ug/L(22.5 ºC)

Henry's Law Constant:

1.64(x 10^-2 atm?m³/mol) at 25 °C (gas stripping-GC, Warner et al., 1987) 1.6(x 10^-2 atm?m³/mol) (Pankow and Rosen, 1988)

Exposure limits:

NIOSH REL: 10 ppb (100 mg/m³); ACGIH TLV: TWA 0.01 ppm (adopted), 0.002 mg/m³ ppm (skin).

Dielectric constant:

2.9100000000000001

Stability::

Stability Stable, but light-sensitive. Non-flammable. Very reactive with alkenes and polynuclear hydrocarbons. Explosive with sodium. Incompatible with strong oxidizing agents, most common metals.

Symbol(GHS) 

GHS05, GHS06, GHS09

Signal word 

Danger

Hazard statements 

H302-H311-H314-H330-H410

Precautionary statements 

P260-P273-P280-P284-P305+P351+P338-P310