Description

(Z)-5-Chloropent-2-Ene is a versatile halogenated alkene building block of significant importance in advanced organic synthesis. Its unique structure, featuring both a reactive double bond and a terminal chlorine atom, makes it a valuable intermediate for constructing complex molecular frameworks. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as cross-coupling reactions and the synthesis of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex molecules and active pharmaceutical ingredients (APIs) via cross-coupling (e.g., Heck, Suzuki) and nucleophilic substitution reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands and organometallic catalysts used in asymmetric synthesis and polymerization processes.
• Polymer & Material Science: Acts as a monomer or co-monomer in the development of specialty polymers, functional materials, and liquid crystals.
• Fine Chemical Production: Employed in the multi-step synthesis of flavors, fragrances, dyes, and other high-value specialty chemicals.
• Academic & Industrial R&D: A fundamental building block in methodological research, exploring new organic transformations and reaction pathways.

Basic Information

Product Name	(Z)-5-Chloropent-2-Ene
CAS No.	53543-44-5
Molecular Formula	C5H9Cl
Molecular Weight	104.58 g/mol
Synonyms	(Z)-1-Chloro-3-pentene; (Z)-5-Chloro-2-pentene; cis-5-Chloropent-2-ene; cis-1-Chloro-3-pentene; 3-Penten-1-ol, 1-chloro-, (3Z)-; (3Z)-5-Chloropent-3-ene; 5-Chloro-2-pentene, (Z)-; 1-Chloro-3-pentene, (Z)-
EINECS	Contact for details

Quality Control

Our (Z)-5-Chloropent-2-Ene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to verify identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO 9001 standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomeric Purity (Z-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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