2,4-Diphenyl-4-methyl-1-pentene
2,4-Diphenyl-4-methyl-1-pentene (CAS 6362-80-7) is a specialized organic compound with the molecular formula C18H20. This alpha-methylstyrene dimer functions primarily as a chain transfer agent in various polymerisation processes. Its chemical structure allows for effective control of polymer chain length, making it valuable in the production of materials like styrene, ABS, SBR, and acrylics. Tech Serve Solutions supplies this chemical for industrial and research applications.
- IUPAC
- α-Methylstyrene dimer
- Synonyms
- C6H5C(CH3)2CH2C(C6H5)=CH2alpha-Methylstyrene dimer
Chain Transfer Agent (CTA)
This compound serves as a highly effective chain transfer agent in free radical polymerisation. It is particularly useful for controlling molecular weight in the synthesis of polymers such as styrene, ABS, SBR, and various acrylic resins.
Monomer Synthesis
As a functionalized styrene monomer derivative, it plays a role in the controlled synthesis of polymers where specific molecular weight distribution is required.
Polymerisation Modifier
Its ability to regulate chain growth makes it a valuable modifier in industrial polymerisation processes, influencing material properties and processability.
| Molecular weight | 236.35 |
|---|---|
| Linear formula | C6H5C(CH3)2CH2C(C6H5)=CH2 |
| Assay | 97% |
| Boiling point | 161 °C/5 mmHg(lit.) |
| Density | 0.99 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.569(lit.) |
| Application | Chain transfer agent.CTA for styrene, ABS, SBR, and acrylics. |
Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 145 °C / 293 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 22-43-48/25-50/53 |
| Safety statements (S) | 36/37-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Target Organs | Liver |
|---|
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 2,4-Diphenyl-4-methyl-1-pentene used for?
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2,4-Diphenyl-4-methyl-1-pentene is primarily used as a chain transfer agent (CTA) to control molecular weight during the polymerisation of monomers like styrene, ABS, SBR, and acrylics.
What is the CAS number and molecular formula for 2,4-Diphenyl-4-methyl-1-pentene?
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The CAS number is 6362-80-7 and the molecular formula is C18H20.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Diphenyl-4-methyl-1-pentene with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is supplied for technical and research purposes.
What are the primary safety concerns when handling this chemical?
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This chemical is harmful if swallowed (H302), may cause an allergic skin reaction (H317), may cause damage to organs through prolonged or repeated exposure (H373), and is very toxic to aquatic life with long lasting effects (H410). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Handle in accordance with GHS07, GHS08, and GHS09 hazard classifications.
How is 2,4-Diphenyl-4-methyl-1-pentene packed and shipped?
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2,4-Diphenyl-4-methyl-1-pentene is classified as UN 3082, Class 9, Packing Group III for transport. It is exported and shipped according to international regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quotation for 2,4-Diphenyl-4-methyl-1-pentene, please contact our sales team through the website or by phone, providing your specific requirements.
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