Description

Phenylmalonic Acid is a versatile dicarboxylic acid derivative characterized by its phenyl substituent, offering a unique combination of aromatic and acidic functionalities. This compound serves as a valuable building block and intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), protease inhibitors, and other bioactive molecules.
• Agrochemical Synthesis: Building block for creating herbicides, fungicides, and plant growth regulators with tailored properties.
• Ligand and Catalyst Development: Used to prepare chelating ligands for metal catalysis and asymmetric synthesis applications.
• Polymer Chemistry: Monomer or modifier for producing specialty polyesters, polyamides, and other functional polymers.
• Organic Synthesis Reagent: Employed in decarboxylation reactions, malonate chemistry, and as a source of the phenylmalonate moiety.
• Chemical Research: Standard and reagent in academic and industrial R&D for method development and exploratory chemistry.

Basic Information

Product Name	Phenylmalonic Acid
CAS No.	2613-89-0
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	Benzylmalonic Acid; 2-Phenylmalonic Acid; α-Phenylmalonic Acid; 2-Phenylpropanedioic Acid; (Phenyl)propanedioic Acid; Benzeneacetic acid, α-carboxy-; Phenylmalonate; 1,3-Dioxo-1-phenylpropane
EINECS	220-045-9

Quality Control

Our Phenylmalonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	148°C - 152°C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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