Description

4-Ethylcinnamic Acid is a versatile organic compound belonging to the cinnamic acid derivative family. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, prized for its aromatic structure and reactive carboxylic acid group. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, including anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Building block for creating advanced pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Used in the development of organic electronic materials and display technologies.
• Perfumery & Fragrance Ingredient: Serves as a starting material for synthesizing aromatic esters and fixatives.
• UV Absorber & Polymer Additive: Incorporated into polymers and coatings to enhance stability and performance.
• Organic Synthesis & Research: A versatile reagent for academic and industrial research in organic chemistry and material science.

Basic Information

Item	Details
Product Name	4-Ethylcinnamic Acid
CAS No.	28784-98-7
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	3-(4-Ethylphenyl)-2-propenoic acid; (E)-3-(4-Ethylphenyl)acrylic acid; 4-Ethyl-trans-cinnamic acid; p-Ethylcinnamic acid; 2-Propenoic acid, 3-(4-ethylphenyl)-; trans-4-Ethylcinnamic acid; 4-Ethylbenzeneacrylic acid
EINECS	Contact for details

Quality Control

Our 4-Ethylcinnamic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and IR for identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) documenting all critical parameters is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	134 - 138 °C
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.