1,3-Hexadiene, mixture of cis and trans
1,3-Hexadiene (CAS 592-48-3) is a volatile, flammable organic compound with the linear formula C2H5CH=CHCH=CH2 and a molecular weight of 82.14 g/mol. Available as a mixture of cis and trans isomers, it serves as a valuable building block in organic synthesis. Its reactivity makes it useful in various chemical transformations for research and industrial applications, particularly in the creation of more complex organic molecules.
- Synonyms
- 592-48-3C2H5CH=CHCH=CH2

Organic Synthesis Intermediate
1,3-Hexadiene is employed as a versatile intermediate in the synthesis of complex organic molecules. Its conjugated diene structure allows for participation in reactions like Diels-Alder cycloadditions.
Polymer Research
This compound can be investigated for its potential role in polymerisation studies. The presence of two double bonds suggests possibilities for copolymerisation or the development of novel polymeric materials.
Research and Development
Used in laboratory settings for fundamental research into reaction mechanisms and the development of new synthetic methodologies. It acts as a foundational component for exploring new chemical entities.
| Molecular weight | 82.14 |
|---|---|
| Linear formula | C2H5CH=CHCH=CH2 |
| Assay | 95% |
| Boiling point | 72-76 °C(lit.) |
| Density | 0.714 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.438(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- 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
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -19 °C / -2.2 °F |
| Transport (UN / ADR) | UN 2458 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 1,3-Hexadiene primarily used for?
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1,3-Hexadiene (CAS 592-48-3) is primarily used as a building block and intermediate in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and formula for 1,3-Hexadiene?
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The CAS number for 1,3-Hexadiene is 592-48-3, and its linear formula is C2H5CH=CHCH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Hexadiene with an assay of 95%. This product is intended for research and laboratory use. TSS does not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
How should 1,3-Hexadiene be handled safely?
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1,3-Hexadiene is highly flammable (H225) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation in a fume hood. Store away from ignition sources.
Is 1,3-Hexadiene available for export and how is it shipped?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,3-Hexadiene. It is shipped according to relevant dangerous goods regulations, UN 2458, Class 3, Packing Group II.
How can I request a quote or sample of 1,3-Hexadiene?
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To request a quote or a sample of 1,3-Hexadiene, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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