Description

[2R,3R,(+)]-2,3-Dibromobutane CAS NO 58560-19-3 is a high-purity chiral building block and reagent, specifically the meso stereoisomer of 2,3-dibromobutane. This compound is valued for its defined stereochemistry, making it a critical intermediate in asymmetric synthesis and stereoselective transformations for advanced chemical manufacturing. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and fine chemicals.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Serves as a key precursor for the synthesis of enantiomerically pure drugs and bioactive molecules.
• Agrochemical Research & Development: Used in creating stereospecific pesticides and herbicides with enhanced efficacy.
• Ligand and Catalyst Preparation: Acts as a starting material for synthesizing chiral ligands and organocatalysts.
• Polymer Science: Employed in the research of stereoregular polymers and materials with specific optical properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, particularly in reactions involving halogenated compounds.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	[2R,3R,(+)]-2,3-Dibromobutane
CAS No.	58560-19-3
Molecular Formula	C4H8Br2
Molecular Weight	215.91 g/mol
Synonyms	(2R,3R)-2,3-Dibromobutane; (+)-meso-2,3-Dibromobutane; (R,R)-2,3-Dibromobutane; 2,3-Dibromobutane (meso-form); erythro-2,3-Dibromobutane; Butane, 2,3-dibromo-, (2R,3R)-; 1,2-Dibromo-1,2-dimethylethane
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized to confirm identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing specific chromatographic and spectroscopic data are available upon request. We adhere to cGMP principles where applicable to ensure traceability and consistency for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or otherwise opaque.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral GC/HPLC)	≥ 99.0%
Specific Rotation [α]	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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