Description

Carbonic Acid, Methyl 2-Oxopropyl Ester (9Ci) is a specialized organic ester compound with the CAS registry number 128765-74-2. This chemical serves as a valuable building block and intermediate in advanced synthetic organic chemistry, enabling the introduction of specific functional groups. It is primarily required by pharmaceutical R&D, agrochemical synthesis, and fine chemical manufacturing sectors for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key synthetic precursor in the research and development of new drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a versatile building block for synthesizing complex specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Employed in organic chemistry laboratories for method development and novel compound synthesis.
• Polymer Chemistry: Potential monomer or modifier in the synthesis of specialty polymers with tailored properties.
• Chemical Biology Probes: Useful in the design and synthesis of molecular probes for studying biological processes.

Basic Information

Product Name	Carbonic Acid, Methyl 2-Oxopropyl Ester (9Ci)
CAS No.	128765-74-2
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	Methyl 2-oxopropyl carbonate; 2-Oxopropyl methyl carbonate; Acetone methyl carbonate; Methyl (2-oxopropyl) carbonate; Pyruvaldehyde methyl carbonate; 1-Methoxycarbonyloxy-2-propanone; Carbonate ester of acetone and methanol; Methyl pyruvyl carbonate
EINECS	Contact for details

Quality Control

Our Carbonic Acid, Methyl 2-Oxopropyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with detailed specifications including assay, identity confirmation, and impurity profiles. Our quality systems support compliance with cGMP standards for pharmaceutical intermediates and ISO guidelines for industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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