2-Methyl-1,4-pentadiene
2-Methyl-1,4-pentadiene (CAS: 763-30-4) is an unsaturated hydrocarbon with the molecular formula C6H10. This acyclic alkene is a valuable organic building block and chemical intermediate. It is characterised by its high flammability and is primarily utilised in organic synthesis and chemical research. Tech Serve Solutions supplies this compound with a high purity assay of 99%, suitable for demanding laboratory and industrial applications.
- Synonyms
- H2C=CHCH2C(CH3)=CH2

Organic Synthesis
As a diene, 2-Methyl-1,4-pentadiene can participate in various cycloaddition reactions, such as Diels-Alder reactions. It serves as a versatile building block for constructing more complex organic molecules.
Polymer Research
Its unsaturated nature makes it a potential monomer or co-monomer in polymerisation studies. It can be incorporated into polymer chains to modify their properties.
Chemical Research and Development
Used as a reagent or starting material in academic and industrial R&D settings for exploring novel synthetic pathways and chemical transformations.
| Molecular weight | 82.14 |
|---|---|
| Linear formula | H2C=CHCH2C(CH3)=CH2 |
| Assay | 99% |
| Boiling point | 56 °C(lit.) |
| Density | 0.692 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.406(lit.) |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -2 °C / 28.4 °F |
| Transport (UN / ADR) | UN 2461 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-29-33 |
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-Methyl-1,4-pentadiene used for?
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2-Methyl-1,4-pentadiene is primarily used in organic synthesis as a building block for creating more complex molecules and in chemical research and development.
What is the CAS number and chemical formula for 2-Methyl-1,4-pentadiene?
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The CAS number for 2-Methyl-1,4-pentadiene is 763-30-4, and its molecular formula is C6H10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-1,4-pentadiene with an assay of 99%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP.
How should 2-Methyl-1,4-pentadiene be handled safely?
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2-Methyl-1,4-pentadiene is highly flammable (H225) and requires handling with extreme care. Use in a well-ventilated area, away from ignition sources. Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Refer to the Safety Data Sheet (SDS) for comprehensive guidance.
How is 2-Methyl-1,4-pentadiene packed and shipped?
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This chemical is shipped as a flammable liquid, UN 2461, Packing Group II. Packaging complies with international transport regulations for hazardous materials.
How can I request a sample or quote for 2-Methyl-1,4-pentadiene?
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To request a sample or a quotation for 2-Methyl-1,4-pentadiene, please contact our sales team through the website or by phone, providing your requirements.
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