1-Bromo-2-pentene, predominantly trans
1-Bromo-2-pentene, predominantly trans (CAS: 7348-71-2), is an organic compound with the linear formula C2H5CH=CHCH2Br and a molecular weight of 149.03 g/mol. This halogenated hydrocarbon serves as a valuable building block in organic synthesis. Its primary application lies in its use for the preparation of pheromones, making it a key intermediate for researchers and manufacturers in related fields.
- Synonyms
- C2H5CH=CHCH2Br1-Penten-3-en-1-yl bromide, trans-
Pheromone Synthesis
1-Bromo-2-pentene, predominantly trans is employed as a precursor in the synthesis of various pheromones. Its specific structure allows for targeted chemical modifications.
Organic Building Block
As a functionalized alkenyl halide, this compound is utilized as a versatile building block in complex organic syntheses. It introduces a five-carbon chain with a trans double bond and a reactive bromine atom.
Chemical Research
This chemical is valuable for research laboratories exploring new synthetic routes and developing novel organic compounds. Its well-defined stereochemistry is advantageous for stereoselective reactions.
| Molecular weight | 149.03 |
|---|---|
| Linear formula | C2H5CH=CHCH2Br |
| Assay | 95% |
| Boiling point | 122 °C(lit.) |
| Density | 1.26 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4785(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | ~50 ppm hydroquinone as stabilizer |
| Application | Used to prepare pheromones.1 |
Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 23 °C / 73.4 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 16-26-27-36/37/39-45 |
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-2-pentene, predominantly trans used for?
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1-Bromo-2-pentene, predominantly trans is primarily used in the preparation of pheromones and as a general building block in organic synthesis.
What is the CAS number and chemical formula for 1-Bromo-2-pentene, predominantly trans?
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The CAS number is 7348-71-2, and the linear chemical formula is C2H5CH=CHCH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-2-pentene, predominantly trans with an assay of 95%. This is a technical/research grade material and is not represented as USP, BP, or EP grade.
How should 1-Bromo-2-pentene, predominantly trans be handled?
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This compound is classified as Danger, is flammable (H226), and causes severe skin burns and eye damage (H314). Handling requires appropriate personal protective equipment, including face shields, gloves, goggles, and suitable respirators, in a well-ventilated area, away from ignition sources.
How is 1-Bromo-2-pentene, predominantly trans packed, shipped, or exported?
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Products are packaged securely according to international shipping regulations. Tech Serve Solutions, a global supplier and exporter, ensures compliance for all international shipments.
How can I request a quote or sample for 1-Bromo-2-pentene, predominantly trans?
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To request a quote or sample, please contact our sales team through the website or by phone, referencing the product name and CAS number 7348-71-2.
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