5-Bromo-1-pentene (CAS 1119-51-3) - High Purity Organic Intermediate
Brand: Various (OEM/Supplier Specific) | Model/Type: Syntheses Material Intermediate
Product Overview
5-Bromo-1-pentene, identified by CAS number 1119-51-3, is a crucial organic compound with the molecular formula C5H9Br. It is a clear, colorless to pale yellow liquid that serves as a fundamental building block in organic synthesis. Its molecular structure, featuring both a reactive bromine atom and a terminal double bond, makes it an exceptionally versatile intermediate for constructing complex molecules in pharmaceuticals, agrochemicals, and advanced materials.
Detailed Specifications
| Attribute | Specification |
|---|---|
| CAS Number | 1119-51-3 |
| Molecular Formula | C5H9Br |
| Molecular Weight | 149.03 g/mol |
| Appearance | Colorless to light yellow liquid |
| Purity | ≥ 99.9% (Typically available in 96%, 98%, and 99% grades) |
| Boiling Point | 126 - 127 °C (at 760 mmHg) |
| Density | ~1.26 g/cm³ at 25°C |
| Flash Point | ~31 °C (Flammable liquid) |
| Storage Conditions | Store at 2-8°C in a cool, dry, and well-ventilated place. Keep container tightly sealed. |
Primary Applications & Uses
5-Bromo-1-pentene is a key starting material and intermediate in numerous synthetic pathways across various industries:
- Pharmaceutical Synthesis: Widely used as a precursor in the synthesis of bioactive molecules, including potential anti-inflammatory, antibacterial, and anticancer agents. It is a key building block for compounds like DL-histrionicotoxin and 7α-(3-carboxypropyl) estradiol.
- Agrochemical Development: Employed in the creation of pesticides and herbicides, where its structure can be incorporated into molecules designed for targeted pest and weed control.
- Material Science: Serves as a monomer or precursor in the synthesis of specialized polymers and fine chemicals, such as dyes, fragrances, and liquid crystals.
- Research & Development (R&D): A valuable reagent in academic and industrial R&D labs for exploring new synthetic methodologies and creating novel chemical entities.
Buying Guide & Supplier Information
How to Purchase
This chemical is available through various chemical suppliers and manufacturers globally. Key sourcing platforms include ajfpt.com, specialized chemical B2B websites, and direct contact with manufacturers.
Supplier Evaluation Criteria
- Verification: Choose verified suppliers or manufacturers with a proven track record.
- Purity & Specification: Confirm the purity level (e.g., 96%, 99%) and request a Certificate of Analysis (CoA).
- Price & MOQ: Prices vary based on purity and quantity, typically ranging from $6 to $12 per kilogram for large orders. Minimum Order Quantities (MOQ) can be as low as 1 kilogram.
- Packaging: Standard packaging includes amber glass bottles or specialized chemical containers to ensure stability and safety during transport.
- Lead Time: Standard delivery times are typically 5-15 days, depending on the supplier's location and stock availability.
Safety, Handling, and After-Sales Support
Safety Data Sheet (SDS)
Always request and review the Material Safety Data Sheet (MSDS/SDS) before handling. Key safety information includes:
- Hazard Statements: H226 (Flammable liquid and vapor), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation).
- Precautionary Measures: P210 (Keep away from heat/sparks/open flames), P302+P352 (IF ON SKIN: Wash with plenty of soap and water), P305+P351+P338 (IF IN EYES: Rinse cautiously with water for several minutes).
After-Sales Support
- Technical Support: Reputable suppliers offer technical support regarding product applications and handling.
- Quality Disputes: In case of quality discrepancies, buyers can typically open a dispute through the trading platform, providing evidence such as third-party lab test reports.
- Logistics & Tracking: Professional suppliers provide reliable shipping options with tracking information.
Common Search Keywords & Related Products
To find more information or compare products, consider using the following keywords:
- Core Search Terms: 5-Bromo-1-pentene, CAS 1119-51-3, C5H9Br, 5-Bromopent-1-ene, 4-Pentenyl bromide.
- Buyer-Focused Keywords: Buy 5-Bromo-1-pentene, 1119-51-3 price, 5-Bromo-1-pentene supplier, high purity C5H9Br, organic intermediates wholesale.
- Application-Based Keywords: Pharmaceutical intermediate, agrochemical precursor, synthesis reagent, DL-histrionicotoxin synthesis, material science chemicals.
- Related Products: 1,5-Dibromopentane, 5-Chloro-1-pentene, 4-Penten-1-ol, other bromoalkenes and bromoalkanes.
