Description

Ethyl 3,3-Diethoxy-2-Methylpropanoate is a versatile ester compound with a unique acetal-protected ketoester structure, serving as a critical building block in advanced organic synthesis. Its primary value lies in its bifunctional reactivity, acting as a masked form of a β-ketoester, which is essential for constructing complex molecular frameworks. This high-purity intermediate is indispensable for research and production chemists in the pharmaceutical, agrochemical, and fine chemical industries, enabling the synthesis of active pharmaceutical ingredients (APIs), fragrances, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug molecules, particularly those requiring the introduction of a β-ketoester moiety in a protected form.
• Agrochemical Synthesis: Used in the manufacturing of advanced pesticides and herbicides, where its reactive sites allow for the construction of specific heterocyclic or aliphatic chains.
• Fine Chemical Production: Employed in the creation of complex fragrance and flavor compounds, leveraging its ability to undergo controlled condensation and alkylation reactions.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on acetal protection/deprotection strategies and C-C bond formation.

Basic Information

Product Name	Ethyl 3,3-Diethoxy-2-Methylpropanoate
CAS No.	36056-90-3
Molecular Formula	C10H20O4
Molecular Weight	204.26 g/mol
Synonyms	Ethyl 3,3-Diethoxy-2-Methylpropionate; 2-Methyl-3,3-diethoxypropanoic Acid Ethyl Ester; Ethyl 2-Methyl-3,3-diethoxypropanoate; 3,3-Diethoxy-2-methylpropionic Acid Ethyl Ester; Acetaldehyde Diethyl Acetal, Ethyl Acetoacetate Derivative; Diethyl Acetal of Ethyl Acetoacetate; Ethyl (3,3-Diethoxy-2-methyl)propanoate
EINECS	Contact for details

Quality Control

Our Ethyl 3,3-Diethoxy-2-Methylpropanoate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. Each lot undergoes comprehensive analytical testing, including GC/HPLC assay, identity confirmation (IR, NMR), and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where required, ensuring reliability for critical pharmaceutical and fine chemical supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.410 - 1.420
Density (20°C)	0.98 - 1.02 g/mL

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