trans-1-Phenyl-1,3-butadiene
trans-1-Phenyl-1,3-butadiene (CAS: 16939-57-4), with the molecular formula C10H10 and a molecular weight of 130.19 g/mol, is an acyclic alkene. This organic compound serves as a valuable building block in chemical synthesis. Its primary utility lies in its role as an intermediate for the preparation of more complex organic molecules. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- [(E)-1,3-Butadienyl]benzene
- Synonyms
- [(E)-1,3-Butadienyl]benzene

Organic Synthesis Intermediate
Trans-1-Phenyl-1,3-butadiene is utilised as a key intermediate in various organic synthesis pathways. It facilitates the construction of carbon frameworks for diverse chemical targets.
Polymer Chemistry Research
This diene can be explored in research concerning polymerisation reactions. Its conjugated system offers potential for creating novel polymeric materials.
Building Block for Fine Chemicals
The compound's structure makes it a useful starting material for the synthesis of fine chemicals and complex organic molecules in laboratory settings.
| Molecular weight | 130.19 |
|---|---|
| Empirical formula | C10H10 |
| Assay | ≥95.0% (HPLC) |
| Storage temperature | −20°C |
| Contains / stabiliser | ~0.2% 2,6-di-tert-butyl-4-methylphenol as stabilizer |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- 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 | 55 °C / 131 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20-36/38 |
| Safety statements (S) | 26 |
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-1-Phenyl-1,3-butadiene used for?
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Trans-1-Phenyl-1,3-butadiene is used as a building block in organic synthesis and for research in polymer chemistry.
What are the CAS number and molecular formula for trans-1-Phenyl-1,3-butadiene?
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The CAS number is 16939-57-4, and the molecular formula is C10H10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-1-Phenyl-1,3-butadiene with an assay of ≥95.0% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should trans-1-Phenyl-1,3-butadiene be handled safely?
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This compound is flammable (flash point 55°C) and can cause skin and eye irritation, and may cause respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.
Is trans-1-Phenyl-1,3-butadiene shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including trans-1-Phenyl-1,3-butadiene.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a quote for trans-1-Phenyl-1,3-butadiene.
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