2,2,5-TRIMETHYLHEXANE

Melting point::

-105.76°C

Boiling point::

122°C

Density :

0,71 g/cm³

vapor pressure :

3.647 at 0.000 °C, 5.072 at 5.000 °C, 6.958 at 10.000 °C, 9.418 at 15.000 °C, 12.583 at 20.000 °C,16.625 at 25.000 °C, 21.719 at 30.000 °C (inclined-piston, Osborn and Douslin, 1974)

refractive index :

1.3990 to 1.4010

Flash point::

13°C

solubility :

In methanol, g/L: 162 at 5 °C, 179 at 10 °C, 200 at 15 °C, 221 at 20 °C, 247 at 25 °C, 280 at 30 °C, 316 at 35 °C, 360 at 40 °C (Kiser et al., 1961); miscible with hexane and pentane.

form :

clear liquid

pka:

>14 (Schwarzenbach et al., 1993)

color :

Colorless to Almost colorless

Odor Threshold:

0.9ppm

Water Solubility :

1.15mg/L(25 ºC)

Henry's Law Constant:

3.45 at 25 °C (Mackay and Shiu, 1981)

Exposure limits:

ACGIH TLV: TWA for all isomers 200 ppm (adopted).