Description

(E)-3-Phenylprop-2-Enoic Acid is a high-purity organic compound, specifically the trans-isomer of cinnamic acid. This compound serves as a versatile and critical pharmaceutical intermediate and fine chemical building block for synthesizing more complex molecules. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries requiring precise stereochemistry and consistent quality for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of active pharmaceutical ingredients (APIs), including anti-inflammatory and cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Flavor and Fragrance Industry: Serves as a precursor for synthetic cinnamon flavorings and aromatic compounds.
• Organic Synthesis & Research: A fundamental reagent in organic chemistry for reactions like Perkin condensation or as a precursor to chalcones and other fine chemicals.
• UV Inhibitor / Stabilizer Precursor: Used in the development of materials that require protection from ultraviolet light degradation.
• Liquid Crystal and Polymer Chemistry: Acts as a monomer or intermediate for specialty polymers and advanced materials with specific optical properties.

Basic Information

Product Name	(E)-3-Phenylprop-2-Enoic Acid
CAS No.	63938-16-9
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	(E)-Cinnamic Acid; trans-Cinnamic Acid; (E)-3-Phenylacrylic Acid; trans-3-Phenylacrylic Acid; (E)-β-Phenylacrylic Acid; Benzenepropenoic Acid, (E)-; (2E)-3-Phenylprop-2-enoic Acid; Phenylacrylic Acid
EINECS	Contact for details

Quality Control

Our (E)-3-Phenylprop-2-Enoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and conformity to agreed specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available upon request.

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 oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	132 - 136 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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