5-Bromo-1-pentene CAS 1119-51-3 | Organic Chemical Intermediate
5-Bromo-1-pentene (also known as 4-pentenyl bromide) is a terminally unsaturated organic halide that exhibits the dual reactivity characteristics of both an alkene and a halogenated hydrocarbon. It is widely utilized as a key intermediate and structural building block in the synthesis of pharmaceuticals, agrochemicals, and cutting-edge new materials.
As a highly versatile fine chemical, it is in high demand across several frontier synthesis fields:
1. Pharmaceutical R&D, synthesis of high-value bioactive molecules, and total synthesis of natural products
2. Materials chemistry and precursors for functional monomers used in polymer modification
3. Building blocks for fine organic synthesis
Packaging Options1 kg, 5 kg, 25 kg bag; 50 kg, 100 kg drum
Shipping MethodsAir freight, sea freight, express (FedEx, DHL, UPS)
Sample SupportSample orders (100g) available
Documents ProvidedCOA, MSDS, batch test reports available upon reques
Test Item Specification Result
Assay≥99.0%99.3%
Melting Point194 – 202°C196.5 – 198.2°C
Loss on Drying≤0.5%0.2%
Residue on Ignition≤0.1%0.05%
Heavy Metals≤10 ppm<5 ppm
Full COA available upon request.

