Description

2,3-Dibromobut-2-Ene is a versatile brominated alkene intermediate of significant importance in synthetic organic chemistry. Its primary value lies in its role as a key building block for introducing bromine atoms and creating complex molecular architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides, leveraging its reactivity for structural modifications.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and as a substrate for nucleophilic substitution to create more complex organic compounds.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Research & Development: A valuable reagent in academic and industrial R&D labs for methodological studies and exploring new synthetic pathways.
• Fine Chemical Production: Utilized in the manufacture of dyes, flavors, fragrances, and other high-value fine chemicals.

Basic Information

Product Name	2,3-Dibromobut-2-Ene
CAS No.	19398-48-2
Molecular Formula	C4H6Br2
Molecular Weight	213.90 g/mol
Synonyms	2,3-Dibromo-2-butene; (E)-2,3-Dibromo-2-butene; (Z)-2,3-Dibromo-2-butene; 2-Butene, 2,3-dibromo-; sym-Dibromobutene; Dibromobutene; 2,3-Dibromobutene
EINECS	243-025-7

Quality Control

Our 2,3-Dibromobut-2-Ene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key specifications such as assay and impurity profiles. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards for reliable sourcing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Ensure the container is kept upright to prevent leakage.

Specification

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