4-Methyl-1-pentene
4-Methyl-1-pentene (CAS: 691-37-2) is an unsaturated aliphatic hydrocarbon with the linear formula (CH <sub>3</sub> )<sub>2</sub>CHCH <sub>2</sub>CH=CH <sub>2</sub> and a molecular weight of 84.16. This flammable liquid serves as a versatile building block in organic synthesis and chemical manufacturing. Its primary utility lies in its role as a monomer in the production of specialty polymers and as an intermediate for creating more complex organic molecules. TSS supplies this chemical for research and industrial applications.
Monomer for Polymerization
4-Methyl-1-pentene can be used as a monomer in the synthesis of polyolefins. Its unique branched structure influences the properties of the resulting polymers, such as in the production of specific types of polyethylene.
Organic Synthesis Intermediate
As an alkene, it readily undergoes various addition reactions, making it a valuable intermediate for constructing more complex organic compounds in fine chemical and pharmaceutical research.
Chemical Research Reagent
This compound is utilised in academic and industrial laboratories for fundamental chemical research, exploring reaction mechanisms and developing new synthetic methodologies.
| Molecular weight | 84.16 |
|---|---|
| Linear formula | (CH3)2CHCH2CH=CH2 |
| Assay | 98% |
| Boiling point | 53-54 °C(lit.) |
| Density | 0.665 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.382(lit.) |
| Vapour pressure | 4.45 psi (20 °C) |
| Vapour density | >1 (vs air) |
| Autoignition temp | 572 °F |
| Storage temperature | 2-8°C |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 3295BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-65 |
| Safety statements (S) | 9-16-29-33-62 |
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 4-Methyl-1-pentene used for?
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4-Methyl-1-pentene is primarily used as a monomer in polymerization processes, particularly for specialty polyolefins, and as an intermediate in organic synthesis for creating more complex molecules. It is also used as a reagent in chemical research.
What is the CAS number and molecular formula for 4-Methyl-1-pentene?
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The CAS number for 4-Methyl-1-pentene is 691-37-2, and its linear molecular formula is (CH <sub>3</sub> )<sub>2</sub>CHCH <sub>2</sub>CH=CH <sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-1-pentene with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How is 4-Methyl-1-pentene handled and stored?
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4-Methyl-1-pentene is a highly flammable liquid and vapour (H225) and can be fatal if swallowed and enters airways (H304). It should be stored at 2-8°C, away from heat, sparks, and open flames, and handled with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area.
How is 4-Methyl-1-pentene packed, shipped, and exported?
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4-Methyl-1-pentene is packed in accordance with UN 3295BE 3 / PGII regulations for safe transport. TSS is experienced in global export procedures for chemicals.
How can I request a sample or quote for 4-Methyl-1-pentene?
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To request a sample or quote for 4-Methyl-1-pentene, please contact the TSS sales team via our website or direct inquiry.
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