trans-2-Hexene
trans-2-Hexene (CAS: 4050-45-7) is an unsaturated aliphatic hydrocarbon with the linear formula CH3CH2CH2CH=CHCH3 and a molecular weight of 84.16 g/mol. This alkene is a colourless liquid at room temperature. It serves as a versatile building block and intermediate in organic synthesis, particularly in the development of fine chemicals and advanced materials. Its defined stereochemistry makes it valuable for specific synthetic pathways.
Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its alkene functionality allows for various addition reactions crucial in chemical manufacturing.
Building Block for Fine Chemicals
Serves as a fundamental building block in the production of fine chemicals. It can be incorporated into diverse molecular structures through established chemical transformations.
Research and Development
Employed in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel compounds. Its specific isomerism is beneficial for stereoselective synthesis.
| Molecular weight | 84.16 |
|---|---|
| Linear formula | CH3CH2CH2CH=CHCH3 |
| Assay | ≥98.0% (GC) |
| Boiling point | 68-69 °C(lit.) |
| Density | 0.669 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.393(lit.)n20/D 1.394 |
| Vapour pressure | 263 mmHg (37.7 °C) |
| Melting point | −98.5-−98 °C(lit.) |
| Vapour density | 1 (vs air) |
| Autoignition temp | 473 °F |
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), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -25 °C / -13 °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) | 9-16-23-26-29-33-36-62 |
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 trans-2-Hexene primarily used for?
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trans-2-Hexene is primarily used as an intermediate in organic synthesis and as a building block for fine chemicals and advanced materials in research and development settings.
What are the CAS number and molecular formula for trans-2-Hexene?
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The CAS number for trans-2-Hexene is 4050-45-7, and its linear formula is CH3CH2CH2CH=CHCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-2-Hexene with a purity of ≥98.0% (GC). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP.
How should trans-2-Hexene be handled safely?
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trans-2-Hexene is a highly flammable liquid and vapour (H225). It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is also harmful if swallowed and enters airways (H304). Always use in a well-ventilated area, avoid ignition sources, wear appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator.
Is trans-2-Hexene available for export and how is it packed?
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Yes, Tech Serve Solutions is a global supplier and exporter of trans-2-Hexene. It is typically shipped according to international regulations for hazardous materials, such as UN 3295, Packing Group II.
How can I request a quote or sample for trans-2-Hexene?
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To request a quote or sample of trans-2-Hexene, please contact our sales department via our website or direct inquiry channels, providing your specific requirements.
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