Intermediates

trans-1,4-Dibromo-2-butene

  • CAS No.821-06-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity trans-1,4-Dibromo-2-butene (CAS 821-06-7) designed for advanced organic synthesis. Reliable intermediate supply with strict quality control.

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Product Technical Details

Product Overview

trans-1,4-Dibromo-2-butene is a specialized organic compound widely recognized for its utility in complex chemical synthesis pathways. As a halogenated alkene, this substance serves as a critical building block in the production of various pharmaceutical intermediates and advanced polymeric materials. The trans-configuration of the molecule provides distinct stereochemical advantages, ensuring higher selectivity in downstream reactions compared to its cis-isomer counterpart. Our manufacturing process focuses on maximizing the trans-isomer content while minimizing impurities, delivering a product that meets rigorous industrial standards.

We understand that consistency is key in large-scale production. Therefore, every batch of trans-1,4-Dibromo-2-butene undergoes comprehensive analytical testing to verify molecular integrity and purity levels. This commitment to quality ensures that chemists and process engineers can rely on our material for reproducible results in their synthesis routes.

Key Features and Advantages

  • High Trans-Isomer Purity: Optimized synthesis ensures minimal cis-isomer contamination.
  • Superior Stability: Carefully processed to maintain chemical stability during storage and transport.
  • Verified Quality: Each shipment includes a Certificate of Analysis (COA) detailing specific test results.
  • Scalable Supply: Capable of meeting bulk demands for industrial manufacturing processes.
  • Technical Support: Expert assistance available for integration into your specific production workflow.

Technical Specifications

Items of AnalysisStandard of AnalysisTest Results
AppearanceWhite crystalsWhite crystals
Assay (trans form)≥98.0%99.49%
Assay (cis form)≤0.2%0.19%
Melting point50-52°C51°C
Single largest impurity≤1%Conforms
Total impurities≤2%Conforms
Water≤0.2%0.05%
ConclusionConforms to Factory Standard

Industrial Applications

This chemical intermediate is primarily utilized in organic synthesis where precise stereochemistry is required. It acts as a versatile precursor for constructing carbon chains with specific geometric arrangements. Common applications include the synthesis of fine chemicals, agrochemical intermediates, and specialized polymer additives. The high purity level allows for reduced waste and higher yields in subsequent reaction steps, making it an economically viable choice for large-scale manufacturing.

Storage and Handling

To maintain optimal quality, trans-1,4-Dibromo-2-butene should be stored in a cool, dry environment away from direct sunlight and moisture. Containers must remain tightly sealed when not in use to prevent contamination or degradation. Standard safety protocols for handling halogenated organic compounds should be followed, including the use of appropriate personal protective equipment. We offer flexible packaging options, including 25kg drums, and can customize packaging solutions to meet specific logistical requirements for global shipment.