2,4-Dimethylpentane
2,4-Dimethylpentane (CAS: 108-08-7) is an acyclic alkane with the linear formula (CH3)2CHCH2CH(CH3)2 and a molecular weight of 100.20 g/mol. This flammable liquid is characterised by its low flash point and distinct vapor properties. It is primarily utilised as a building block in organic synthesis and as a component in various chemical research applications.
- Synonyms
- (CH3)2CHCH2CH(CH3)2

Organic Synthesis
2,4-Dimethylpentane serves as a valuable building block in organic synthesis. Its alkane structure allows it to participate in various chemical reactions, contributing to the formation of more complex molecules.
Laboratory Reagent
As a laboratory reagent, 2,4-Dimethylpentane is employed in research settings for analytical purposes and experimental procedures. Its defined physical properties make it useful for specific testing and calibration.
Solvent Applications
While primarily an alkane, its solvent properties can be leveraged in specific chemical processes where a non-polar, volatile solvent is required. Careful consideration of its flammability is essential.
| Molecular weight | 100.20 |
|---|---|
| Linear formula | (CH3)2CHCH2CH(CH3)2 |
| Assay | 99% |
| Boiling point | 80 °C(lit.) |
| Density | 0.673 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.381(lit.) |
| Vapour pressure | 3.29 psi (37.7 °C) |
| Melting point | −123 °C(lit.) |
| Vapour density | 3.48 (vs air) |




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 | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 3295 3/PG 2 |
| 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-Dimethylpentane used for?
+
2,4-Dimethylpentane is principally used as a building block in organic synthesis and as a reagent in chemical research laboratories. Its properties also lend themselves to certain solvent applications.
What is the CAS number and formula for 2,4-Dimethylpentane?
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The CAS number for 2,4-Dimethylpentane is 108-08-7, and its linear formula is (CH3)2CHCH2CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dimethylpentane with an assay of 99%. This product is intended for laboratory and research use and is not represented as USP, BP, or EP grade.
How should 2,4-Dimethylpentane be handled?
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2,4-Dimethylpentane is highly flammable (flash point -7 °C) and can cause skin irritation, drowsiness, or dizziness. It is also toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area, away from ignition sources.
How is 2,4-Dimethylpentane shipped and exported?
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2,4-Dimethylpentane is shipped and exported as a hazardous material under UN 3295, Class 3, Packing Group II. TSS adheres to all international shipping regulations for hazardous chemicals.
How can I request a sample or quote for 2,4-Dimethylpentane?
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To request a sample or a quote for 2,4-Dimethylpentane, please contact our sales team through the website or via direct inquiry, providing your specific requirements and delivery details.
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