2-Methylpentane
2-Methylpentane (CAS: 107-83-5), with the molecular formula C6H14, is a branched-chain alkane. It is a volatile, flammable liquid known for its solvent properties. It serves as a valuable building block in organic synthesis and finds application as a component in specialised solvent mixtures and as a chemical intermediate in various industrial processes.
- IUPAC
- ‘Isohexane’

Organic Synthesis
2-Methylpentane acts as a fundamental building block in organic chemistry. Its structure allows for various functionalization reactions, making it useful in the synthesis of more complex organic molecules.
Solvent Applications
Due to its non-polar nature and volatility, 2-methylpentane is employed as a component in solvent mixtures for specific industrial applications, particularly where a controlled evaporation rate is required.
Chemical Intermediate
This compound serves as an intermediate in the production of other chemicals. Its reactivity can be harnessed to create derivatives used in various downstream chemical processes.
| Molecular weight | 86.18 |
|---|---|
| Linear formula | CH3CH2CH2CH(CH3)2 |
| Assay | ≥95.0% (GC) |
| Boiling point | 62 °C(lit.) |
| Density | 0.653 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.371(lit.)n20/D 1.371 |
| Vapour pressure | 6.77 psi (37.7 °C) |
| Melting point | −154 °C(lit.) |
| Vapour density | 3 (vs air) |
| Autoignition temp | 583 °F |
| Impurities tested | ≤0.5% 3-methylpentane≤2% 2,3-dimethyl-propane |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H411Toxic 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
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 1208 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-51/53-65-67 |
| Safety statements (S) | 9-16-29-33-61-62 |
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-Methylpentane used for?
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2-Methylpentane is used as a building block in organic synthesis, in specialised solvent mixtures, and as a chemical intermediate.
What is the CAS number and molecular formula for 2-Methylpentane?
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The CAS number is 107-83-5 and the molecular formula is C6H14.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylpentane with an assay of ≥95.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 2-Methylpentane be handled safely?
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2-Methylpentane is highly flammable (H225) and can cause skin irritation (H315), drowsiness or dizziness (H336), and may be fatal if swallowed and enters airways (H304). It is also toxic to aquatic life with long lasting effects (H411). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area away from ignition sources. Always consult the Safety Data Sheet before use.
Is 2-Methylpentane a controlled substance?
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The provided data does not indicate that 2-Methylpentane is a controlled substance.
How is 2-Methylpentane packed and shipped?
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2-Methylpentane is packed and shipped according to UN 1208, Class 3, Packing Group II regulations for flammable liquids.
How can I request a quote or sample?
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To request a quote or sample of 2-Methylpentane, please contact our sales team through the website or by phone.
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