Description

3,4-Dibromosulfolane is a high-purity brominated sulfolane derivative, valued as a versatile chemical intermediate and building block in advanced organic synthesis. Its unique structure makes it a critical reagent for introducing functional complexity into target molecules, enabling the development of novel materials and active compounds. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new sulfone-containing entities or brominated intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel sulfone-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides that incorporate sulfolane or bromine functionalities.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polymers, membranes, and high-performance materials with specific thermal or chemical resistance.
• Organic Synthesis Reagent: Employed in various name reactions for C-Br bond formation, cyclization reactions, and as a precursor for other functionalized sulfolanes.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands and organocatalysts for asymmetric synthesis and transition metal catalysis.
• Electrolyte Additive Research: Investigated for use in advanced battery systems, such as lithium-ion or lithium-sulfur batteries, to improve electrolyte stability and performance.

Basic Information

Product Name	3,4-Dibromosulfolane
CAS No.	15091-30-2
Molecular Formula	C4H6Br2O2S
Molecular Weight	277.96 g/mol
Synonyms	3,4-Dibromotetrahydrothiophene 1,1-dioxide; Tetrahydro-3,4-dibromothiophene 1,1-dioxide; 3,4-Dibromosulfolan; Sulfolane, 3,4-dibromo-; NSC 163045; 3,4-Dibromothiolane 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 3,4-Dibromosulfolane is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.