Description

2-Chloro-1-Butene is a versatile and reactive organochlorine compound widely used as a key intermediate in organic synthesis. Its value lies in its ability to act as a building block for more complex molecules, enabling the production of specialty chemicals and advanced materials. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Polymer & Resin Modification: Acts as a monomer or co-monomer in the manufacture of specialty polymers and coatings.
• Organic Synthesis Reagent: Employed in alkylation, cross-coupling, and other C-C bond-forming reactions in research and development.
• Flavor & Fragrance Industry: Utilized as a precursor in the synthesis of specific aroma compounds.
• Chemical Research: A valuable reagent for exploring new synthetic pathways and methodologies in academic and industrial labs.

Basic Information

Product Name	2-Chloro-1-Butene
CAS No.	52844-20-9
Molecular Formula	C4H7Cl
Molecular Weight	90.55 g/mol
Synonyms	1-Butene, 2-chloro-; 2-Chlorobut-1-ene; β-Chloro-α-butylene; Crotyl chloride; (E)-2-Chloro-1-butene; (Z)-2-Chloro-1-butene; 2-Chlorobutene-1
EINECS	258-184-5

Quality Control

Our 2-Chloro-1-Butene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous demands of synthesis and manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids, bases, and oxidizing agents. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Purity (Isomeric Ratio)	Specified on COA
Water Content (KF)	≤ 0.1%
Non-volatile Residue	≤ 0.05%

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