2,4-Dimethylhexane
2,4-Dimethylhexane (CAS 589-43-5) is a branched alkane with the molecular formula C8H18 and a molecular weight of 114.23 g/mol. This acyclic hydrocarbon is primarily utilised as a building block in chemical synthesis and organic chemistry research. Its specific isomeric structure makes it valuable for targeted reactions and as a reference compound in analytical studies. Tech Serve Solutions supplies this chemical for laboratory and industrial applications.
- Synonyms
- CH3CH2CH(CH3)CH2CH(CH3)2CAS 589-43-5

Organic Synthesis
Utilised as a fundamental building block in the synthesis of more complex organic molecules. Its branched structure can be leveraged to introduce specific steric or electronic properties in target compounds.
Research and Development
Serves as a standard or reference material in chemical research, particularly in studies involving hydrocarbon behaviour, isomerism, or reaction mechanisms.
Analytical Chemistry
Can be employed as a calibration standard or component in analytical techniques requiring precise hydrocarbon identification and quantification.
| Molecular weight | 114.23 |
|---|---|
| Linear formula | CH3CH2CH(CH3)CH2CH(CH3)2 |
| Assay | 99% |
| Boiling point | 108-109 °C(lit.) |
| Density | 0.701 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.395(lit.) |
| Vapour pressure | 48 mmHg (34 °C) |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H400Very toxic to aquatic life
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
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 22 °C / 71.6 °F |
| Transport (UN / ADR) | UN 1262 3 / PGII |
| 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 2,4-Dimethylhexane used for?
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2,4-Dimethylhexane is used as a building block in organic synthesis and as a reference compound in chemical research and analytical studies.
What is the CAS number and formula for 2,4-Dimethylhexane?
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The CAS number is 589-43-5 and the linear formula is CH3CH2CH(CH3)CH2CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dimethylhexane with an assay of 99%. This product is supplied for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 2,4-Dimethylhexane be handled safely?
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2,4-Dimethylhexane is highly flammable and can be harmful if swallowed or inhaled, causing skin irritation and drowsiness. Handle with appropriate personal protective equipment, including safety glasses, gloves, and respiratory protection, in a well-ventilated area away from ignition sources.
Is 2,4-Dimethylhexane a controlled substance?
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The provided data does not indicate that 2,4-Dimethylhexane is a controlled substance.
How is 2,4-Dimethylhexane packed and shipped?
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2,4-Dimethylhexane is shipped as a hazardous material, UN 1262, Class 3, Packing Group II. Packaging will adhere to all relevant international shipping regulations.
How can I request a sample or quote for 2,4-Dimethylhexane?
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Please contact our sales team via the website or by phone to request a sample or a quotation for 2,4-Dimethylhexane.
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