Description

Methyl 2-Chlorobutyrate CAS NO 26464-32-4 is a versatile chlorinated ester building block widely used in organic synthesis. Its value lies in its reactive chlorobutanoate structure, which serves as a key intermediate for constructing more complex molecules in pharmaceutical and agrochemical research. This compound is essential for chemists and manufacturers in the fine chemical, pharmaceutical, and flavor & fragrance industries seeking to introduce specific functional groups.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Flavor and Fragrance Ingredient: Serves as a precursor for esters and other compounds used in creating specific aroma and flavor profiles.
• Organic Synthesis Reagent: Employed in various reactions, including alkylations and esterifications, to introduce the 2-chlorobutyrate moiety.
• Polymer Modification: Acts as a monomer or modifier in the production of specialty polymers and resins.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic pathways.

Basic Information

Item	Details
Product Name	Methyl 2-Chlorobutyrate
CAS No.	26464-32-4
Molecular Formula	C5H9ClO2
Molecular Weight	136.58 g/mol
Synonyms	2-Chlorobutanoic Acid Methyl Ester; Methyl 2-Chlorobutanoate; 2-Chlorobutyric Acid Methyl Ester; Butanoic acid, 2-chloro-, methyl ester; Methyl α-chlorobutyrate
EINECS	Contact for details

Quality Control

Our Methyl 2-Chlorobutyrate is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong bases and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.422 - 1.426
Density (20°C)	1.08 - 1.12 g/mL

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