2-Methyl-1,5-hexadiene
2-Methyl-1,5-hexadiene (CAS: 4049-81-4) is an unsaturated hydrocarbon with the molecular formula C7H12 and a molecular weight of 96.17 g/mol. This acyclic alkene serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development, contributing to the creation of more complex organic molecules and materials through its reactive diene structure.
- IUPAC
- 2-Methyldiallyl
- Synonyms
- 2-Methyldiallyl
Organic Synthesis Intermediate
2-Methyl-1,5-hexadiene is employed as a foundational component in various organic synthesis pathways. Its diene functionality allows for diverse reactions, enabling the construction of complex molecular architectures.
Polymer Research
This compound can be investigated for its potential role in polymer science, either as a monomer or co-monomer in the development of novel polymeric materials with specific properties.
Fine Chemical Manufacturing
It functions as a reactive intermediate in the production of specialised fine chemicals, where its specific structure is essential for targeted chemical transformations.
| Molecular weight | 96.17 |
|---|---|
| Linear formula | CH2=CHCH2CH2C(CH3)=CH2 |
| Assay | 97% |
| Boiling point | 92 °C(lit.) |
| Density | 0.712 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.)n20/D 1.4170(lit.) |
| Vapour density | >1 (vs air) |
Hazard statements
- H225Highly flammable liquid and vapour
- H340May cause genetic defects
- H350May cause cancer
- H373May cause damage to organs through prolonged exposure
Precautionary statements
- P201Obtain special instructions before use
- P210Keep away from heat, sparks and open flames. No smoking
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -12 °C / 10.4 °F |
| Transport (UN / ADR) | UN 3295BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 45-46-11-48/20/21/22 |
| Safety statements (S) | 53-16-45 |
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-1,5-hexadiene used for?
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2-Methyl-1,5-hexadiene is used as a building block in organic synthesis and for research into novel materials and fine chemicals.
What is the CAS number and molecular formula for 2-Methyl-1,5-hexadiene?
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The CAS number is 4049-81-4, and the molecular formula is CH2=CHCH2CH2C(CH3)=CH2, with a molecular weight of 96.17 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-1,5-hexadiene with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How is 2-Methyl-1,5-hexadiene handled and shipped?
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2-Methyl-1,5-hexadiene is a highly flammable liquid with a low flash point (-12 °C). It is classified under GHS02 and GHS08 with Danger signal word, indicating flammability and potential health hazards including mutagenicity, carcinogenicity, and target organ toxicity. It is shipped as UN 3295, Class 3, Packing Group II. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential during handling. Store away from ignition sources.
Can I request a sample or quote for 2-Methyl-1,5-hexadiene?
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Yes, samples and quotes can be requested through the Tech Serve Solutions website or by contacting our sales team directly.
Is 2-Methyl-1,5-hexadiene a controlled substance?
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The provided data does not indicate that 2-Methyl-1,5-hexadiene is a controlled substance.
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