3-Methyl-1,4-pentadiene
3-Methyl-1,4-pentadiene (CAS: 1115-08-8) is a flammable liquid identified by the molecular formula CH2=CHCH(CH3)CH=CH2 and a molecular weight of 82.14 g/mol. This acyclic alkene serves as a versatile building block in organic synthesis. Its reactivity makes it suitable for various chemical transformations, underpinning its utility in research and development laboratories for creating more complex molecules. It is supplied by TSS with an assay of ≥98.5%.
- Synonyms
- CH2=CHCH(CH3)CH=CH2
Organic Synthesis
As a diene, 3-Methyl-1,4-pentadiene can participate in various cycloaddition reactions, such as Diels-Alder reactions. It is a useful intermediate for constructing carbon frameworks in complex organic molecules.
Polymer Science
The presence of two double bonds allows for polymerisation reactions. It can be investigated as a monomer or co-monomer in the synthesis of novel polymers with specific properties.
Research and Development
This compound is valuable for academic and industrial research, enabling chemists to explore new synthetic pathways and develop innovative materials or pharmaceuticals.
| Molecular weight | 82.14 |
|---|---|
| Linear formula | CH2=CHCH(CH3)CH=CH2 |
| Assay | ≥98.5% |
| Boiling point | 55 °C(lit.) |
| Density | 0.673 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.397(lit.) |
| Vapour pressure | 5.11 psi (20 °C) |
| Storage temperature | 2-8°C |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
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 | -34 °C / -29.2 °F |
| Transport (UN / ADR) | UN 2461 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-38 |
| Safety statements (S) | 16-33-36-62 |
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-Methyl-1,4-pentadiene used for?
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3-Methyl-1,4-pentadiene is primarily used as a building block in organic synthesis and for research and development purposes, including potential applications in polymer science.
What is the CAS number and formula for 3-Methyl-1,4-pentadiene?
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The CAS number is 1115-08-8 and the linear formula is CH2=CHCH(CH3)CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methyl-1,4-pentadiene with an assay of ≥98.5%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Methyl-1,4-pentadiene be handled and stored?
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3-Methyl-1,4-pentadiene is highly flammable (H225) and causes skin irritation (H315). Handle it in a well-ventilated area, away from ignition sources. Store at 2-8°C. Always wear appropriate personal protective equipment, including eyeshields and gloves, and use a full-face respirator if necessary.
Is 3-Methyl-1,4-pentadiene a controlled substance?
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Based on the provided data, there is no indication that 3-Methyl-1,4-pentadiene is a controlled substance.
How is 3-Methyl-1,4-pentadiene shipped and exported?
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3-Methyl-1,4-pentadiene is classified under UN 2461, Hazard Class 3, Packing Group II, indicating it is a flammable liquid. TSS can facilitate global export of this chemical, adhering to all relevant shipping regulations.
How can I request a sample or quote for 3-Methyl-1,4-pentadiene?
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To request a sample or a quotation, please contact our sales team through the TSS website or by phone. Please provide your contact details and the quantity required.
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