Description

2-Bromo-1-Pentene is a versatile halogenated alkene building block used extensively in organic synthesis. This compound is valued for its reactivity as an electrophile, enabling the introduction of the pentenyl group in various coupling and addition reactions. It is a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor 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 Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic addition reactions to construct more complex organic frameworks.
• Material Science Research: Acts as a monomer or functionalization agent in the development of novel polymers and advanced materials.
• Flavor and Fragrance Industry: Utilized in the synthesis of specific aroma compounds and odorants.
• Laboratory Reagent: Used in academic and industrial R&D settings for method development and exploratory chemistry.

Basic Information

Product Name	2-Bromo-1-Pentene
CAS No.	31844-95-8
Molecular Formula	C5H9Br
Molecular Weight	149.03 g/mol
Synonyms	1-Pentene, 2-bromo-; 2-Bromopent-1-ene; 2-Bromo-1-pentylene; 1-Pentenyl bromide; (2-Bromopent-1-enyl) (IUPAC); Bromopentene; Allyl bromide, 2-methyl-; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 2-Bromo-1-Pentene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

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. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.28 g/mL
Boiling Point	~115-120°C

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