Description

Propanoic Acid, 2-Methyl-, 2-Oxopropyl Ester (9Ci) is a specialized organic ester compound with the CAS registry number 166945-46-6. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its specific reactivity profile. It is primarily required by research and development laboratories, fine chemical manufacturers, and the pharmaceutical industry for the production of complex molecules, active ingredients, and novel materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug candidates.
• Fine Chemical Synthesis: Used as a versatile reagent and intermediate in multi-step organic synthesis for research and commercial-scale production.
• Agrochemical Development: Employed in the research and manufacturing of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or precursor in the development of specialty polymers and advanced functional materials.
• Flavor & Fragrance Industry: Serves as a potential intermediate for creating specific ester-based aroma compounds.
• Academic & Industrial R&D: Utilized in chemical research for methodological development and exploring new synthetic pathways.

Basic Information

Product Name	Propanoic Acid, 2-Methyl-, 2-Oxopropyl Ester (9Ci)
CAS No.	166945-46-6
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	2-Methylpropanoic Acid 2-Oxopropyl Ester; 2-Oxopropyl 2-Methylpropanoate; Isobutyric Acid Acetone Ester; Acetone Isobutyrate; 1-Methylethyl 2-Methylpropanoate (related); 166945-46-6; Propanoic acid, 2-methyl-, 2-oxopropyl ester (9CI)
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Methyl-, 2-Oxopropyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and fine chemical synthesis.

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 heat, sparks, and open flame. As with many organic esters, it may be moisture-sensitive; ensure containers are kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.