3-Methylhexane
3-Methylhexane (CAS: 589-34-4), with the molecular formula C7H16 and a molar mass of 100.20 g/mol, is a branched alkane. This acyclic hydrocarbon serves as a valuable building block in organic synthesis. Its primary applications lie in chemical research and development, contributing to the construction of more complex organic molecules. Tech Serve Solutions provides this compound for laboratory and industrial research purposes.

Organic Synthesis
3-Methylhexane acts as a fundamental building block in organic synthesis. It is utilised in the preparation of more complex hydrocarbon structures and functionalised organic compounds.
Chemical Research
This alkane is employed in various chemical research settings. Its properties make it useful for studies involving hydrocarbon reactivity and structural analysis.
Solvent Applications
While not its primary use, branched alkanes can sometimes be evaluated for specific solvent properties in niche research applications due to their lipophilicity.
| Molecular weight | 100.20 |
|---|---|
| Linear formula | CH3CH2CH2CH(CH3)CH2CH3 |
| Assay | ≥98.0% (GC) |
| Boiling point | 91 °C(lit.) |
| Density | 0.687 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.388(lit.)n20/D 1.389 |
| Vapour pressure | 2.13 psi (37.7 °C) |
| Melting point | −119 °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
| Flash point | -1 °C / 30.2 °F |
|---|---|
| Transport (UN / ADR) | UN 1206 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| 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 3-Methylhexane primarily used for?
+
3-Methylhexane is primarily used as a building block in organic synthesis and for general chemical research.
What is the CAS number and molecular formula for 3-Methylhexane?
+
The CAS number for 3-Methylhexane is 589-34-4, and its molecular formula is C7H16.
What grade and purity does Tech Serve Solutions supply for 3-Methylhexane?
+
Tech Serve Solutions supplies 3-Methylhexane with an assay of ≥98.0% (GC). This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the key hazards associated with 3-Methylhexane?
+
3-Methylhexane 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 (H410). Always handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources.
How is 3-Methylhexane packed and shipped?
+
3-Methylhexane is packed in compliance with international regulations for flammable liquids and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample of 3-Methylhexane?
+
To request a quote or a sample of 3-Methylhexane, please use the contact form on our website or email our sales department with your requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis