Description

2,3-Dibromosulfolane is a halogenated sulfolane derivative, a versatile and reactive chemical intermediate prized for its ability to introduce bromine and sulfolane moieties into target molecules. Its unique structure makes it a valuable building block in advanced organic synthesis, particularly for creating complex, functionalized compounds. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfolane-based scaffolds for enhanced solubility or biological activity.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the dibromo functionality enables specific cross-coupling reactions.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Polymer Modification: Employed to introduce bromine functional groups into polymer chains for subsequent grafting or to create flame-retardant additives.
• Organic Synthesis Reagent: A versatile reagent for bromination reactions and the construction of sulfolane-containing heterocycles in academic and industrial research.
• Electrolyte Additive Research: Investigated for potential use as a stabilizing additive or co-solvent in advanced battery electrolyte formulations.

Basic Information

Product Name	2,3-Dibromosulfolane
CAS No.	53032-08-9
Molecular Formula	C4H6Br2O2S
Molecular Weight	277.96 g/mol
Synonyms	2,3-Dibromotetrahydrothiophene 1,1-dioxide; 2,3-Dibromothiolane 1,1-dioxide; 2,3-Dibromosulfolane; Tetrahydrothiophene-1,1-dioxide, 2,3-dibromo-; 2,3-Dibromosulfolane; Sulfolane, 2,3-dibromo-; NSC 163044
EINECS	Contact for details

Quality Control

Our 2,3-Dibromosulfolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a critical intermediate in regulated synthesis applications.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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