Description

Propanoic Acid, 2-Oxo-, Methoxymethyl Ester (9Ci) is a specialized organic ester compound with the CAS number 99613-33-9. This chemical serves as a valuable building block and protecting group reagent in advanced organic synthesis, offering unique reactivity for the creation of complex molecules. It is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for the production of active ingredients and novel intermediates.

Application

• Key intermediate in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Building block for the development of novel agrochemicals and crop protection agents.
• Reagent in organic chemistry research for the protection of carboxylic acid groups.
• Precursor for the synthesis of specialty polymers and advanced materials.
• Used in the preparation of flavor and fragrance compounds requiring specific ester functionalities.
• Component in the development of photoactive materials and photoinitiators.

Basic Information

Product Name	Propanoic Acid, 2-Oxo-, Methoxymethyl Ester (9Ci)
CAS No.	99613-33-9
Molecular Formula	C6H10O4
Molecular Weight	146.14 g/mol
Synonyms	Methoxymethyl pyruvate; Pyruvic acid methoxymethyl ester; 2-Oxopropanoic acid methoxymethyl ester; Methoxymethyl 2-oxopropanoate; MOM pyruvate; (Methoxymethoxy)pyruvic acid methyl ester; 99613-33-9
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Oxo-, Methoxymethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for manufacturing critical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total
Density	~1.15 g/cm³

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