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4-Chloro-1,2-Butadiene CAS NO 25790-55-0
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CAS No.:25790-55-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Chloro-1,2-Butadiene is a highly reactive chlorinated diene monomer with significant industrial utility. Its unique structure, featuring both a chlorine substituent and conjugated double bonds, makes it a valuable intermediate for synthesizing specialized polymers and fine chemicals. This compound is primarily sought by R&D laboratories and chemical manufacturers in the polymer, agrochemical, and pharmaceutical sectors for developing novel materials and active ingredients.
Application
- Polymer & Resin Synthesis: Serves as a key monomer for the production of specialty chlorinated polymers and copolymers, imparting specific properties like flame retardancy or chemical resistance.
- Chemical Intermediate: Used in organic synthesis for the preparation of more complex molecules in pharmaceutical and agrochemical research and development.
- Adhesive & Sealant Formulations: Acts as a reactive component in the formulation of high-performance adhesives and sealants.
- Crosslinking Agent: Employed in the manufacture of crosslinked elastomers and plastics to enhance thermal and mechanical stability.
- Fine Chemical Production: Utilized as a building block for synthesizing dyes, pigments, and other specialty fine chemicals.
- Research & Development: A crucial reagent in academic and industrial R&D for exploring new synthetic pathways and material science applications.
Basic Information
| Product Name | 4-Chloro-1,2-Butadiene |
| CAS No. | 25790-55-0 |
| Molecular Formula | C4H5Cl |
| Molecular Weight | 88.54 g/mol |
| Synonyms | 1-Chloro-1,3-butadiene; 4-Chlorobuta-1,2-diene; Chloroprene isomer; 1-Chlorobuta-1,3-diene; 4-Chloro-1,2-butadiene; 1,3-Butadiene, 1-chloro-; 1-Chloro-1,3-butadiene |
| EINECS | Contact for details |
Quality Control
Our 4-Chloro-1,2-Butadiene is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay and impurity profiling by GC or HPLC, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting purity, identity, and other critical parameters is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, containers must be kept tightly sealed and under appropriate conditions to prevent evaporation and concentration of vapors. Recommended storage temperature is 2-8°C for extended stability.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 97.0% |
| Water Content | ≤ 0.5% |
| Specific Impurities (GC) | Report and control per customer requirement |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





