2,5-Dimethylhexane
Synonym(s):Diisobutyl
- CAS NO.:592-13-2
- Empirical Formula: C8H18
- Molecular Weight: 114.23
- MDL number: MFCD00008951
- EINECS: 209-745-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:49
What is 2,5-Dimethylhexane?
Chemical properties
clear colorless liquid
The Uses of 2,5-Dimethylhexane
2,5-Dimethylhexane has been used to study excess entropy scaling relationships for analyzing its kinetic properties using molecular simulation.
Purification Methods
Dry the hexane over type 4A molecular sieves and distil it. [Beilstein 1 IV 434.]
Properties of 2,5-Dimethylhexane
| Melting point: | -91 °C |
| Boiling point: | 108 °C (lit.) |
| Density | 0.694 g/mL at 25 °C (lit.) |
| vapor pressure | 1.1 psi ( 37.7 °C) |
| refractive index | n |
| Flash point: | 80 °F |
| storage temp. | Flammables area |
| BRN | 1696877 |
| Exposure limits | ACGIH: TWA 300 ppm |
| CAS DataBase Reference | 592-13-2(CAS DataBase Reference) |
| EPA Substance Registry System | 2,5-Dimethylhexane (592-13-2) |
Safety information for 2,5-Dimethylhexane
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 ![]() Environment GHS09 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H336:Specific target organ toxicity,single exposure; Narcotic effects H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P273:Avoid release to the environment. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for 2,5-Dimethylhexane
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