Description

3-Phenylacrylic Anhydride is a versatile organic intermediate characterized by its reactive anhydride functional group. This compound is critical for introducing the cinnamoyl moiety into target molecules, enabling the synthesis of advanced materials and fine chemicals. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the cinnamic acid derivative structure.
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Acts as a monomer or cross-linking agent for creating specialty polymers with enhanced properties like UV absorption or thermal stability.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and advanced organic compounds in research and development.
• Bioconjugation Reagent: Employed in biochemical research for modifying proteins, peptides, or other biomolecules.
• Material Science Research: Used in developing novel organic electronic materials or liquid crystals.

Basic Information

Product Name	3-Phenylacrylic Anhydride
CAS No.	538-56-7
Molecular Formula	C18H14O3
Molecular Weight	278.30 g/mol
Synonyms	Cinnamic Anhydride; trans-Cinnamic Anhydride; 3-Phenyl-2-propenoic Anhydride; (E)-Cinnamic Anhydride; Cinnamoyl Anhydride; Phenylacrylic Anhydride; 2-Propenoic acid, 3-phenyl-, anhydride; Cinnamic acid anhydride
EINECS	208-694-9

Quality Control

Our 3-Phenylacrylic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric 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%

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