Description

4-Oxo-, Trimethylester CAS NO 80269-67-6 is a high-purity organic ester compound, valued as a versatile chemical intermediate in advanced synthesis. Its structure makes it a critical building block for the production of complex molecules in research and industrial chemistry. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a crucial building block for manufacturing dyes, pigments, and performance chemicals.
• Organic Synthesis & Research: Employed in academic and industrial R&D for constructing novel organic compounds and exploring new synthetic pathways.
• Material Science: Utilized in the development of specialty polymers and advanced functional materials.

Basic Information

Item	Detail
Product Name	4-Oxo-, Trimethylester
CAS No.	80269-67-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trimethyl 4-oxopentanedioate; 4-Oxopentanedioic acid trimethyl ester; 3-Carbomethoxy-4-oxobutanoic acid methyl ester; Methyl 3-(methoxycarbonyl)-4-oxobutanoate; 4-Oxoglutaric acid trimethyl ester; Pentanedioic acid, 4-oxo-, trimethyl ester; 80269-67-6
EINECS	Contact for details

Quality Control

Our 4-Oxo-, Trimethylester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance for your synthesis needs. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance.

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 incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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