Description

Propanoic Acid, 2-Oxo-, 1-Methylpropyl Ester (9Ci) is a specialized organic ester compound, identified by CAS number 147506-78-3. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its specific reactivity profile. It is primarily needed by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers for creating complex molecules, active pharmaceutical ingredients (APIs), and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in research and development for constructing complex molecular frameworks, particularly in medicinal chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, agrochemicals, and performance materials.
• Flavor and Fragrance Precursor: Serves as a starting material for synthesizing specific ester-based aroma compounds.
• Polymer Modification: Can be utilized to introduce functional groups into polymer chains for specialized material properties.
• Chemical Research: Used in academic and industrial labs for methodological development and exploring new chemical reactions.

Basic Information

Item	Detail
Product Name	Propanoic Acid, 2-Oxo-, 1-Methylpropyl Ester (9Ci)
CAS No.	147506-78-3
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	1-Methylpropyl 2-oxopropanoate; sec-Butyl pyruvate; 2-Oxopropanoic acid 1-methylpropyl ester; Pyruvic acid sec-butyl ester; sec-Butyl 2-oxopropanoate; Butan-2-yl 2-oxopropanoate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Oxo-, 1-Methylpropyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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