2,5-Dimethylhexane

Template:Chembox image cellTemplate:Chembox image cellTemplate:Chembox AllOtherNamesTemplate:Chembox headerbarTemplate:Chembox IndexlistTemplate:Chembox JmolTemplate:Chembox ChEMBLTemplate:Chembox ECHATemplate:Chembox E numberTemplate:Chembox IUPHAR ligandTemplate:Chembox UNIITemplate:Chembox CompToxTemplate:Chembox headerbarTemplate:Chembox headerbarTemplate:Chembox headerbarTemplate:Chembox GHS (set)Template:Chembox headerbarTemplate:Chembox Datapage checkTemplate:Chembox Footer

2,5-Dimethylhexane

Template:Longitem	Template:Unbulleted list
Template:Longitem	1696877
ChEBI	Template:Unbulleted list
ChemSpider	Template:Unbulleted list
DrugBank	Template:Unbulleted list
EC Number	Template:Unbulleted list
KEGG	Template:Unbulleted list
Template:Longitem	Template:Unbulleted list
RTECS number	Template:Unbulleted list
UN number	3295
Template:Longitem	Template:Chembox Elements/molecular formula
Molar mass	Template:Chem molar mass
Appearance	Colourless liquid
Odor	Odourless
Density	694 mg mL−1
Melting point	Template:Chembox CalcTemperatures
Boiling point	Template:Chembox CalcTemperatures
Vapor pressure	7.582 kPa (at 37.7 °C)
Template:Longitem	3.0 nmol Pa−1 kg−1
Template:Longitem	−98.15·10−6 cm3/mol
Template:Longitem	1.392
Template:Longitem	249.20 J K−1 mol−1
Template:Longitem	−262.0 – −259.0 kJ mol−1
Template:Longitem	−5.4615 – −5.4587 MJ mol−1
Flash point	Template:Chembox CalcTemperatures
Explosive limits	0.98–?%
Template:Longitem	Template:Unbulleted list

2,5-Dimethylhexane is a branched alkane used in the aviation industry in low revolutions per minute helicopters. As an isomer of octane, the boiling point is very close to that of octane, but can in pure form be slightly lower. 2,5-Dimethylhexane is moderately toxic.