Description

2,3-Dibromo-1-Butene is a versatile brominated alkene intermediate of significant importance in advanced organic synthesis. Its reactive dibromo-alkene structure makes it a valuable building block for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and manufacturers engaged in the development of active ingredients, specialty polymers, and fine chemicals, where precise functional group manipulation is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile electrophile or coupling partner in cross-coupling reactions and cyclization processes.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with unique properties.
• Chemical Research & Development: A critical reagent in academic and industrial R&D labs for exploring new synthetic methodologies.
• Fine Chemical Production: Employed in the manufacture of complex fragrance and flavor compounds.

Basic Information

Product Name	2,3-Dibromo-1-Butene
CAS No.	52111-97-4
Molecular Formula	C4H6Br2
Molecular Weight	213.90 g/mol
Synonyms	1-Butene, 2,3-dibromo-; 2,3-Dibromobut-1-ene; NSC 60548; Dibromobutene; 1,2-Dibromobut-1-ene-3; (E)-2,3-Dibromo-1-butene; (Z)-2,3-Dibromo-1-butene
EINECS	Contact for details

Quality Control

Our 2,3-Dibromo-1-Butene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to verify identity and assay. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Handle and store under an inert atmosphere if prolonged storage is required to minimize potential degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
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.