Description

Phenyl Hydrogen Phenylmalonate is a specialized organic ester compound with the CAS registry number 21601-78-5. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its unique malonate structure. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for dyes, pigments, and other high-value specialty chemicals.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex molecular architectures.
• Liquid Crystal & Electronic Materials: Potential intermediate in the synthesis of materials for display and electronic applications.

Basic Information

Product Name	Phenyl Hydrogen Phenylmalonate
CAS No.	21601-78-5
Molecular Formula	C15H12O4
Molecular Weight	256.25 g/mol
Synonyms	Phenyl Hydrogen Phenylmalonate; Phenyl (phenyloxycarbonyl)acetate; Monophenyl phenylmalonate; Phenylmalonic Acid Monophenyl Ester; Phenyl Phenylmalonate; 2-Phenoxy-2-oxo-1-phenylethanone; (Phenoxycarbonyl)(phenyl)acetic Acid; Benzeneacetic acid, α-(phenylcarbonyloxy)-
EINECS	Contact for details

Quality Control

Our Phenyl Hydrogen Phenylmalonate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for research and industrial 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 sources, strong oxidizers, and incompatible materials. The container should be kept tightly sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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