Description

(E)-1,3-Dibromo-1-Propene is a high-purity, halogenated organic building block characterized by its specific geometric isomerism. This compound matters as a versatile and reactive intermediate, enabling the synthesis of complex molecules through its bromoalkene functionality. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing key molecular frameworks.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Serves as a key precursor for manufacturing herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic substitution reactions to introduce functionalized propene units.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymers and advanced materials.
• Ligand and Catalyst Preparation: Utilized for synthesizing specialized ligands for metal complexes and organocatalysts.
• Flavor and Fragrance Industry: May be used as an intermediate for synthesizing specific aroma chemicals.

Basic Information

Product Name	(E)-1,3-Dibromo-1-Propene
CAS No.	32121-07-6
Molecular Formula	C3H4Br2
Molecular Weight	199.87 g/mol
Synonyms	trans-1,3-Dibromopropene; (E)-1,3-Dibromoprop-1-ene; 1,3-Dibromo-1-propene, (E)-; trans-1,3-Dibromo-1-propene; 1-Propene, 1,3-dibromo-, (E)-; NSC 60545
EINECS	Contact for details

Quality Control

Our (E)-1,3-Dibromo-1-Propene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and isomer specificity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your research or production specifications.

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 maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
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.