2-Pentene (mixture of cis and trans)
2-Pentene (mixture of cis and trans), CAS 109-68-2, with the linear formula CH3CH2CH=CHCH3 and a molecular weight of 70.13 g/mol, is an acyclic alkene. It serves as a valuable building block in organic synthesis. TSS supplies this chemical with an assay of 99%, suitable for research and chemical synthesis applications. Its properties make it a key intermediate in various chemical processes, facilitating the creation of more complex organic molecules.
Polymer Synthesis
2-Pentene (mixture of cis and trans) has been utilised in the synthesis of polycyclopentene via ring-opening metathesis polymerisation. This application highlights its role in the development of novel polymeric materials.
Organic Synthesis Intermediate
As an alkene, 2-pentene is a versatile intermediate in organic chemistry. It can undergo various addition reactions and transformations, making it useful for constructing carbon skeletons and introducing functional groups in more complex molecules.
Research and Development
This compound is employed in research laboratories for exploring new synthetic pathways and developing innovative chemical processes. Its defined structure allows for predictable reactions in experimental settings.
| Molecular weight | 70.13 |
|---|---|
| Linear formula | CH3CH2CH=CHCH3 |
| Assay | 99% |
| Boiling point | 37 °C(lit.) |
| Density | 0.65 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.38(lit.) |
| Vapour pressure | 8.06 psi (20 °C) |
| Storage temperature | 2-8°C |
| Application | 2-Pentene (mixture of cis and trans) was used in the synthesis of polycyclopentene by ring-opening metathesis polymerization1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -45 °C / -49 °F |
| Transport (UN / ADR) | UN 3295BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-36/37/38-65 |
| Safety statements (S) | 9-16-26-29-33-36-62 |
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 2-Pentene (mixture of cis and trans) used for?
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2-Pentene (mixture of cis and trans) is used as a building block in organic synthesis, including the preparation of polymers like polycyclopentene.
What is the CAS number and chemical formula for 2-Pentene (mixture of cis and trans)?
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The CAS number is 109-68-2, and its linear formula is CH3CH2CH=CHCH3.
What grade and purity does Tech Serve Solutions supply for 2-Pentene (mixture of cis and trans)?
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Tech Serve Solutions supplies 2-Pentene (mixture of cis and trans) with an assay of 99%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with 2-Pentene (mixture of cis and trans)?
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2-Pentene (mixture of cis and trans) is highly flammable (H225) and may be fatal if swallowed and enters airways (H304). It also causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment in a well-ventilated area.
How is 2-Pentene (mixture of cis and trans) packed and shipped?
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2-Pentene (mixture of cis and trans) is packed and exported according to international regulations for hazardous materials, including UN 3295 classification. Storage at 2-8°C is recommended.
How can I request a sample or quote for 2-Pentene (mixture of cis and trans)?
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To request a sample or quote, please contact the Tech Serve Solutions sales team via the website or by calling our dedicated number. Please provide the product name and CAS number (109-68-2) in your request.
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