Description

4-Ethoxycinnamic Acid is a versatile organic compound belonging to the cinnamic acid derivative family. This chemical serves as a valuable building block and intermediate in the synthesis of more complex molecules, prized for its specific aromatic and structural properties. It is primarily utilized by the pharmaceutical, agrochemical, and fine chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and advanced organic materials.
• UV Absorber Research: Investigated for use in sunscreen formulations and polymer stabilizers due to its cinnamate structure.
• Organic Synthesis & Research: A versatile reagent for academic and industrial R&D in organic chemistry, including coupling reactions.
• Liquid Crystal & Polymer Chemistry: Potential monomer or additive for specialized polymers and display materials.

Basic Information

Product Name	4-Ethoxycinnamic Acid
CAS No.	2373-79-7
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	(E)-3-(4-Ethoxyphenyl)acrylic Acid; 4-Ethoxycinnamic Acid; p-Ethoxycinnamic Acid; trans-4-Ethoxycinnamic Acid; 3-(4-Ethoxyphenyl)-2-propenoic Acid; 2-Propenoic acid, 3-(4-ethoxyphenyl)-; Cinnamic acid, 4-ethoxy-
EINECS	219-144-8

Quality Control

Our 4-Ethoxycinnamic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications suitable for industrial and research applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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