Description

2,2-Dichloro-3-Methylbutyric Acid Ethyl Ester is a specialized halogenated ester compound with significant utility as a key synthetic intermediate. Its unique molecular structure, featuring two chlorine atoms on the alpha carbon, makes it a valuable building block for introducing complexity in organic synthesis. This compound is primarily sought after by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules, particularly those requiring halogenated side chains for bioactivity or metabolic stability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the dichloro-methylbutyrate moiety can contribute to specific modes of action.
• Organic Synthesis Building Block: Serves as a versatile reagent for Claisen condensations, alkylation reactions, and the preparation of other functionalized esters and acids.
• Research & Development: Employed in academic and industrial R&D labs for method development and exploring new chemical entities.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials where specific ester functionalities are required.

Basic Information

Product Name	2,2-Dichloro-3-Methylbutyric Acid Ethyl Ester
CAS No.	54845-24-8
Molecular Formula	C7H12Cl2O2
Molecular Weight	199.08 g/mol
Synonyms	Ethyl 2,2-Dichloro-3-methylbutyrate; 3-Methyl-2,2-dichlorobutanoic Acid Ethyl Ester; Butanoic acid, 2,2-dichloro-3-methyl-, ethyl ester; Ethyl 3-methyl-2,2-dichlorobutanoate; 2,2-Dichloro-3-methylbutanoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 2,2-Dichloro-3-Methylbutyric Acid Ethyl Ester is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, assay, and impurity profiles to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.18 g/cm³
Refractive Index (n20D)	~1.445 - 1.455

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