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Disulphur Dibromide CAS NO 13172-31-1
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CAS No.:13172-31-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Disulphur Dibromide is an inorganic compound of significant interest in synthetic chemistry due to its role as a versatile sulfur and bromine transfer agent. This compound is particularly valued for its ability to introduce disulfide linkages and bromine atoms into target molecules, facilitating the synthesis of complex organosulfur compounds and specialty chemicals. It is a critical reagent for research and development laboratories, as well as for industrial-scale production in the fine chemical and pharmaceutical intermediates sectors.
Application
- Synthetic Reagent: Key intermediate in the synthesis of organosulfur compounds, including thiols, disulfides, and sulfur-containing heterocycles.
- Pharmaceutical Intermediates: Used in the research and production of active pharmaceutical ingredients (APIs) that require specific sulfur-based functional groups.
- Polymer Chemistry: Acts as a cross-linking or modifying agent in the development of specialty polymers with enhanced properties.
- Chemical Research: Essential reagent in academic and industrial R&D for exploring new synthetic pathways and reaction mechanisms.
- Agrochemical Synthesis: Employed in the manufacture of certain sulfur-based pesticides and herbicides.
- Material Science: Used in the surface modification of materials and in the preparation of inorganic precursors for thin films.
Basic Information
| Product Name | Disulphur Dibromide |
| CAS No. | 13172-31-1 |
| Molecular Formula | Br2S2 |
| Molecular Weight | 223.94 g/mol |
| Synonyms | Disulfur dibromide; Sulfur bromide (S2Br2); Dibromodisulfane; Bromosulfanyl thiohypobromite; Disulfur bromine; Thiohypobromous anhydride |
| EINECS | 236-123-5 |
Quality Control
Our Disulphur Dibromide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We adhere to relevant industry standards, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous demands of research and industrial applications, ensuring reliable performance in your processes.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its properties as a strong acid/organic solvent, high volatility, and tendency to be easily oxidized, it is recommended to handle and store under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | Reddish-brown liquid |
| Identification (IR) | Conforms |
| Assay (Titration) | ≥ 95.0 % |
| Bromine Content | 70.0 - 72.0 % |
| Sulfur Content | 28.0 - 30.0 % |
| Density (at 20°C) | ~2.63 g/mL |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





