Description

4-Ethoxy-2,2-Dimethyl-4-Oxobutanoic Acid CAS NO 121925-55-1 is a specialized organic acid ester with a unique molecular structure featuring both ethoxy and oxobutanoic acid functionalities. This compound serves as a valuable high-purity chemical intermediate in advanced synthetic pathways, particularly in pharmaceutical research and fine chemical manufacturing. Its precise structure makes it essential for chemists and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or complex molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring the introduction of specific ethoxy and carboxylic acid moieties.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of complex esters, flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis & Research: A versatile reagent in academic and industrial laboratories for constructing complex molecular architectures and exploring new chemical reactions.
• Polymer Modification: Potential use as a monomer or modifying agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	4-Ethoxy-2,2-Dimethyl-4-Oxobutanoic Acid
CAS No.	121925-55-1
Molecular Formula	C8H14O5
Molecular Weight	190.19 g/mol
Synonyms	4-Ethoxy-2,2-dimethyl-4-oxobutanoic acid; 2,2-Dimethyl-4-ethoxy-4-oxobutanoic acid; Ethyl 3-carboxy-3-methylbutanoate (tautomeric form); 3-Carboxy-3-methylbutanoic acid ethyl ester; Butanoic acid, 4-ethoxy-2,2-dimethyl-4-oxo-; NSC 406312; AI3-08970
EINECS	Contact for details

Quality Control

Our production of 4-Ethoxy-2,2-Dimethyl-4-Oxobutanoic Acid adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring reliable and traceable raw materials for GMP and research purposes.

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 oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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