Description

4-Ethyl Cinnamic Acid is a high-purity organic compound belonging to the cinnamic acid derivative family. This versatile intermediate is valued for its role in synthesizing more complex molecules, particularly in the pharmaceutical and fine chemical industries. Key sectors that utilize this product include pharmaceutical R&D, agrochemical manufacturing, and the production of advanced materials and liquid crystals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Liquid Crystal Material Synthesis: Used as a precursor in the manufacture of advanced liquid crystal compounds for display technologies.
• Agrochemical Production: Serves as an intermediate in the development of novel pesticides and herbicides.
• Fine Chemical Synthesis: Employed in organic synthesis for creating flavors, fragrances, and other specialty chemicals.
• UV Absorber & Polymer Additive: Acts as a precursor for compounds used in polymer stabilization and UV-protective coatings.
• Research & Development: A valuable reagent in academic and industrial laboratories for chemical research and process development.

Basic Information

Product Name	4-Ethyl Cinnamic Acid
CAS No.	120680-98-0
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	(E)-3-(4-Ethylphenyl)acrylic acid; 3-(4-Ethylphenyl)-2-propenoic acid; 4-Ethylcinnamic acid; trans-4-Ethylcinnamic acid; p-Ethylcinnamic acid; (2E)-3-(4-Ethylphenyl)prop-2-enoic acid; 4-Ethylbenzeneacrylic acid
EINECS	Contact for details

Quality Control

Our 4-Ethyl Cinnamic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with each shipment, and we can support compliance documentation for various regulatory 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). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.