Description

Acetic Acid, Oxo-, Phenyl Ester (9Ci) is a specialized organic ester compound with the CAS registry number 143427-46-7. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, offering a unique phenyl ester functional group. It is primarily utilized by research and development laboratories, as well as industrial manufacturers in the pharmaceutical and fine chemical sectors, for creating novel compounds and active ingredients.

Application

This versatile chemical intermediate finds use in several high-value synthetic pathways. Key application areas include:

• Pharmaceutical Intermediate: Synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Fine Chemical Synthesis: Production of specialty chemicals, fragrances, and flavor precursors.
• Agrochemical Research: Building block for developing new pesticides and herbicides.
• Polymer Chemistry: Monomer or modifier in the synthesis of specialty polymers and resins.
• Academic & Industrial R&D: A key reagent for methodological development and exploratory organic chemistry.

Basic Information

Item	Details
Product Name	Acetic Acid, Oxo-, Phenyl Ester (9Ci)
CAS No.	143427-46-7
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	Phenyl 2-Oxoacetate; Phenyl Glyoxylate; Oxoacetic Acid Phenyl Ester; Benzeneacetic acid, α-oxo-, phenyl ester; Phenyl Oxoacetate; Glyoxylic Acid Phenyl Ester; 2-Oxo-2-phenoxyacetic Acid Phenyl Ester
EINECS	Contact for details

Quality Control

Our Acetic Acid, Oxo-, Phenyl Ester (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available for every shipment upon request, providing full traceability and compliance assurance for your R&D and manufacturing processes.

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 heat, sparks, and open flame. This material may be moisture-sensitive; ensure containers are kept tightly sealed when not in use.

Specification

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

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