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2,4-DIMETHYLPENTANE Structure

2,4-DIMETHYLPENTANE

Chemical Properties

Melting point −123 °C(lit.)
Boiling point 80 °C(lit.)
Density  0.673 g/mL at 25 °C(lit.)
vapor density  3.48 (vs air)
vapor pressure  3.29 psi ( 37.7 °C)
refractive index  n20/D 1.381(lit.)
Flash point 10 °F
solubility  Soluble in acetone, benzene, chloroform, alcohol and ether.
pka >14 (Schwarzenbach et al., 1993)
color  Colorless to Almost colorless
Odor Threshold 0.94ppm
explosive limit ~7%
Water Solubility  4.41mg/L(25 ºC)
BRN  1696855
Henry's Law Constant 2.94(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981)
Exposure limits ACGIH: TWA 400 ppm; STEL 500 ppm
Dielectric constant 1.9(-7℃)
CAS DataBase Reference 108-08-7(CAS DataBase Reference)
EPA Substance Registry System 2,4-Dimethylpentane (108-08-7)

Safety Information

Hazard Codes  F,Xn,N
Risk Statements  11-38-50/53-65-67
Safety Statements  9-16-29-33-60-61-62
RIDADR  UN 3295 3/PG 2
WGK Germany  3
TSCA  Yes
HS Code  2901.10.5000
HazardClass  3
PackingGroup  II

MSDS

Usage And Synthesis

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