Description

3-Bromo-1-Pentene is a versatile halogenated alkene building block used in organic synthesis. This compound matters for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and advanced materials. Industries that need it include fine chemical manufacturers, R&D laboratories, and companies developing active pharmaceutical ingredients (APIs) and liquid crystal compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other crop protection agents.
• Organic Synthesis Reagent: Acts as an alkylating agent or a precursor for Grignard and other organometallic reactions in research and development.
• Material Science: Employed in the synthesis of specialty polymers, liquid crystals, and other advanced functional materials.
• Cross-Coupling Reactions: A valuable substrate in palladium-catalyzed reactions like Suzuki, Heck, and Negishi couplings for carbon-carbon bond formation.
• Flavor and Fragrance Industry: Can be used as an intermediate for synthesizing specific aroma chemicals.

Basic Information

Product Name	3-Bromo-1-Pentene
CAS No.	53045-71-9
Molecular Formula	C5H9Br
Molecular Weight	149.03 g/mol
Synonyms	1-Pentene, 3-bromo-; 3-Bromopent-1-ene; 3-Bromo-1-pentene; 3-Bromopentene; 1-Pentene, 3-bromo- (8CI); 3-Bromopent-1-ene; 3-Bromopentene-1
EINECS	Contact for details

Quality Control

Our 3-Bromo-1-Pentene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.27 g/mL
Refractive Index (n20D)	~1.465
Water Content (KF)	≤ 0.5%

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