2-Methylhexane
2-Methylhexane (CAS: 591-76-4), a branched alkane with the molecular formula C7H16, is a clear, colourless liquid. It is primarily utilised as a building block in organic synthesis and as a component in various chemical formulations. Its properties make it suitable for applications requiring a stable, volatile organic compound. Tech Serve Solutions supplies this chemical with an assay of 99%.
- IUPAC
- Isoheptane

Organic Synthesis Intermediate
2-Methylhexane serves as a valuable building block in organic chemistry for the synthesis of more complex molecules. It is incorporated into reaction pathways where its specific branched alkane structure is required.
Chemical Formulations
This compound can be used as a component in specialised chemical formulations. Its solvent properties and volatility are advantageous in certain industrial applications.
Research and Development
As a defined chemical entity, 2-Methylhexane is employed in research laboratories for analytical standard development, reaction studies, and exploring new chemical pathways.
| Molecular weight | 100.20 |
|---|---|
| Linear formula | CH3(CH2)3CH(CH3)2 |
| Assay | 99% |
| Boiling point | 90 °C(lit.) |
| Density | 0.679 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.384(lit.) |
| Vapour pressure | 2.27 psi (37.7 °C) |
| Melting point | −118 °C(lit.) |
| Autoignition temp | 536 °F |




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 | -1 °C / 30.2 °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-Methylhexane used for?
+
2-Methylhexane is used as a building block in organic synthesis and as a component in chemical formulations, as well as in research and development.
What is the CAS number and formula for 2-Methylhexane?
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The CAS number for 2-Methylhexane is 591-76-4, and its molecular formula is C7H16 or CH3(CH2)3CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylhexane with a purity of 99%. This is a technical grade suitable for general chemical use and research; it is not represented as USP, BP, or EP grade.
How should 2-Methylhexane be handled?
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2-Methylhexane is a highly flammable liquid and vapour (H225) and may cause drowsiness or dizziness (H336). It is also harmful if swallowed and enters airways (H304) and causes skin irritation (H315). It is very toxic to aquatic life with long-lasting effects (H410). 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 (SDS) before use.
How is 2-Methylhexane packed and shipped?
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2-Methylhexane is packed in compliance with transportation regulations for hazardous materials. Tech Serve Solutions exports this chemical globally, adhering to all relevant international shipping standards.
How can I request a sample or quote for 2-Methylhexane?
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To request a sample or a quote for 2-Methylhexane, please contact our sales team through the website or by phone. Please specify the quantity and any specific delivery requirements.
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