Description

3-Cyanophenylacetic Acid is a versatile aromatic nitrile and carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both a reactive cyano group and an acetic acid side chain, makes it invaluable for constructing complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Used in the production of advanced electronic display components and organic light-emitting diodes.
• Polymer & Resin Modifier: Imparts specific chemical resistance and thermal properties to specialty polymers.
• Fine Chemical Synthesis: Serves as a starting material for dyes, pigments, and complex organic compounds.
• Biochemical Research: Utilized in proteomics and enzyme inhibition studies as a specialized reagent.

Basic Information

Product Name	3-Cyanophenylacetic Acid
CAS No.	1878-71-3
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	(3-Cyanophenyl)acetic Acid; 3-Cyanobenzeneacetic Acid; m-Cyanophenylacetic Acid; 2-(3-Cyanophenyl)acetic Acid; 3-Carboxymethylbenzonitrile; Benzenacetic acid, 3-cyano-; NSC 403107
EINECS	217-522-8

Quality Control

Our 3-Cyanophenylacetic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the stringent requirements of our global B2B clients. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with relevant industry standards.

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). Keep away from strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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