Description

cis-1-Bromo-1-Propene is a versatile halogenated alkene building block used extensively in organic synthesis. Its value lies in its ability to introduce a bromoalkene functional group, enabling key carbon-carbon bond formation and functional group transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon in the production of active pharmaceutical ingredients (APIs), particularly for molecules requiring a cis-configured alkene or bromine handle for further coupling reactions.
• Agrochemical Synthesis: Used in the manufacture of pesticides, herbicides, and fungicides where the bromopropene moiety is incorporated into the final molecule's structure.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Heck), nucleophilic substitutions, and cycloadditions to construct complex organic frameworks in R&D and process chemistry.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands and organometallic catalysts used in asymmetric synthesis.
• Material Science Research: Utilized in the development of novel polymers, liquid crystals, and other functional materials through polymerization or grafting reactions.
• Flavor and Fragrance Industry: Acts as an intermediate in the synthesis of certain aroma chemicals and flavor compounds.

Basic Information

Product Name	cis-1-Bromo-1-Propene
CAS No.	590-13-6
Molecular Formula	C3H5Br
Molecular Weight	120.98 g/mol
Synonyms	(Z)-1-Bromo-1-propene; (Z)-1-Bromoprop-1-ene; cis-1-Bromopropene; cis-1-Bromoprop-1-ene; (Z)-1-Bromopropene; 1-Bromo-1-propene (cis-); (Z)-3-Bromopropene; 1-Propene, 1-bromo-, (Z)-
EINECS	209-675-7

Quality Control

Our cis-1-Bromo-1-Propene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and impurity profiling, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature: 2-8°C (refrigerated) for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Isomeric Purity (cis-isomer)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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