1-Bromo-1-propene (cis and trans)
1-Bromo-1-propene (CAS 590-14-7), a halogenated hydrocarbon with the linear formula CH3CH=CHBr and a molar mass of 120.98 g/mol, exists as both cis and trans isomers. It serves as a valuable building block and intermediate in organic synthesis. Supplied at 98% purity, this compound is essential for various chemical research and development applications requiring specific alkenyl functionalities.
- IUPAC
- 1-Propenyl bromide
- Synonyms
- 1-Propenyl bromide1-bromopropenecis-1-Bromo-1-propenetrans-1-Bromo-1-propene

Organic Synthesis Intermediate
1-Bromo-1-propene is utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive carbon-bromine bond and double bond allow for diverse chemical transformations.
Building Block for Specialty Chemicals
This compound functions as a foundational building block in the development of speciality chemicals. Its structure is amenable to incorporation into various molecular frameworks for specific applications.
Research and Development
Utilised in academic and industrial research laboratories, 1-Bromo-1-propene aids in exploring novel synthetic routes and developing new chemical entities.
| Molecular weight | 120.98 |
|---|---|
| Linear formula | CH3CH=CHBr |
| Assay | 98% |
| Boiling point | 58-63 °C(lit.) |
| Density | 1.413 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4538(lit.) |
| Contains / stabiliser | copper as stabilizer |
| Melting point | −116 °C(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) |
|---|---|
| Flash point | 4 °C / 39.2 °F |
| Transport (UN / ADR) | UN 1993BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 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-Bromo-1-propene (cis and trans) used for?
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1-Bromo-1-propene is primarily used as an intermediate in organic synthesis and as a building block for speciality chemicals in research and development.
What are the CAS number and formula for 1-Bromo-1-propene?
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The CAS number for 1-Bromo-1-propene (cis and trans) is 590-14-7, and its linear formula is CH3CH=CHBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-1-propene at a purity of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 1-Bromo-1-propene be handled safely?
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1-Bromo-1-propene is a highly flammable liquid and vapour (H225) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and use in a well-ventilated area. Keep away from heat, sparks, and open flames.
How is 1-Bromo-1-propene packed, shipped, and exported?
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1-Bromo-1-propene is typically packed in UN-approved containers suitable for flammable liquids. We adhere to all international regulations for the safe packing, shipping, and export of hazardous chemicals.
How can I request a sample or quote for 1-Bromo-1-propene?
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To request a sample or obtain a quote for 1-Bromo-1-propene, please contact our sales team through the website or direct inquiry.
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