Description

3-Chloro-2,2-Dimethylpropionic Acid is a versatile chlorinated carboxylic acid derivative characterized by its neopentyl-like structure, offering a unique combination of steric hindrance and reactivity. This compound serves as a valuable building block and intermediate in advanced organic synthesis, particularly for introducing the bulky 2,2-dimethylpropionyl moiety. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical manufacturers for the development of active ingredients, functional monomers, and performance additives.

Application

• Pharmaceutical Intermediate: Key synthon for the production of active pharmaceutical ingredients (APIs), especially those requiring sterically hindered acid functionalities.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where its structural motif enhances stability and bioactivity.
• Polymer & Monomer Production: Serves as a precursor for specialty monomers, contributing to polymers with modified thermal and mechanical properties.
• Ligand & Catalyst Preparation: Employed in the synthesis of chiral ligands and organometallic catalysts for asymmetric synthesis.
• Fine Chemical Synthesis: A versatile reagent for introducing the pivalic acid derivative group into complex molecules in research and development.
• Surface Modification Agent: Potential use in creating surface coatings or modifiers due to its reactive acid chloride precursor capability.

Basic Information

Product Name	3-Chloro-2,2-Dimethylpropionic Acid
CAS No.	13511-38-1
Molecular Formula	C5H9ClO2
Molecular Weight	136.58 g/mol
Synonyms	3-Chloropivalic Acid; 3-Chloro-2,2-dimethylpropanoic Acid; β-Chloropivalic Acid; NSC 403697; 2,2-Dimethyl-3-chloropropionic Acid; Pivalic Acid, 3-chloro-; 3-Chloro-2,2-dimethylpropionic acid
EINECS	Contact for details

Quality Control

Our 3-Chloro-2,2-Dimethylpropionic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications, including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The product is a strong acid/organic solvent; handle with appropriate personal protective equipment in a controlled environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	65 - 70 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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