Description

3-Chloro-2-Methylpropionicacid is a versatile chlorinated carboxylic acid derivative, serving as a key synthetic intermediate in advanced organic synthesis. Its value lies in its reactive chloro and carboxyl functional groups, enabling the construction of complex molecules and fine chemicals. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a chlorinated alkyl acid moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its structure contributes to biological activity.
• Polymer Modification: Acts as a monomer or co-monomer for introducing functional groups into polymers, enhancing properties like adhesion or reactivity.
• Organic Synthesis Reagent: Employed in various reactions, including esterifications, amidations, and nucleophilic substitutions, to introduce the 3-chloro-2-methylpropionyl group.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands for metal complexes and catalysts used in asymmetric synthesis.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Chloro-2-Methylpropionicacid
CAS No.	82340-63-4
Molecular Formula	C4H7ClO2
Molecular Weight	122.55 g/mol
Synonyms	3-Chloro-2-methylpropanoic acid; 2-Methyl-3-chloropropionic acid; β-Chloroisobutyric acid; 3-Chloro-2-methylpropanoic Acid; NSC 403119; 3-Chloroisobutyric acid; (RS)-3-Chloro-2-methylpropionic acid
EINECS	Contact for details

Quality Control

Our 3-Chloro-2-Methylpropionicacid is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its acidic nature, store separately from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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