2,5-Dimethylhexane
2,5-Dimethylhexane (CAS: 592-13-2) is an acyclic alkane with a molecular weight of 114.23 g/mol. This organic compound, with its distinct branching, serves as a valuable building block in chemical synthesis. It has been utilised in scientific research, specifically in molecular simulations to investigate kinetic properties through excess entropy scaling relationships. Tech Serve Solutions supplies 2,5-Dimethylhexane with an assay of 99%.
- IUPAC
- Diisobutyl
- Synonyms
- (CH3)2CHCH2CH2CH(CH3)2Diisobutyl

Research and Development
Utilised in scientific studies, including molecular simulations, to explore kinetic properties and thermodynamic scaling relationships of branched alkanes.
Organic Synthesis
Serves as a fundamental building block in organic chemistry, contributing to the synthesis of more complex molecules.
Solvent Applications
Potential use as a non-polar solvent in specific laboratory and industrial processes, owing to its alkane structure.
| Molecular weight | 114.23 |
|---|---|
| Linear formula | (CH3)2CHCH2CH2CH(CH3)2 |
| Assay | 99% |
| Boiling point | 108 °C(lit.) |
| Density | 0.694 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.392(lit.) |
| Vapour pressure | 1.1 psi (37.7 °C) |
| Application | 2,5-Dimethylhexane has been used to study excess entropy scaling relationships for analyzing its kinetic properties using molecular simulation1. |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P331Do NOT induce vomiting
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 26 °C / 78.8 °F |
| Transport (UN / ADR) | UN 3295 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-50/53-65-67 |
| Safety statements (S) | 9-16-29-33-60-61-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,5-Dimethylhexane used for?
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2,5-Dimethylhexane is primarily used as a building block in organic synthesis and in scientific research, such as molecular simulations to study kinetic properties.
What are the CAS number and formula for 2,5-Dimethylhexane?
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The CAS number is 592-13-2 and the linear formula is (CH3)2CHCH2CH2CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethylhexane with a purity of 99%. This is a technical/research grade and not represented as USP, BP, or EP.
What are the main safety hazards associated with 2,5-Dimethylhexane?
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2,5-Dimethylhexane is a highly flammable liquid and vapour (H225). It can be fatal if swallowed and enters airways (H304), causes skin irritation (H315), may cause drowsiness or dizziness (H336), and is toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment in a well-ventilated area.
How is 2,5-Dimethylhexane packed and exported?
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2,5-Dimethylhexane is carefully packed to meet international shipping regulations and is exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone.
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