Description

Ethyl 4-Methoxycinnamate is a high-purity organic ester compound widely utilized as a key intermediate in fine chemical synthesis. Its value lies in its role as a versatile building block for creating more complex molecules, particularly in the pharmaceutical and cosmetic sectors. This product is essential for R&D laboratories and manufacturers in the pharmaceutical, fragrance, and UV-absorber industries seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with cinnamic acid backbones.
• UV Filter / Sunscreen Agent: Acts as an organic UV-B absorber in cosmetic and personal care formulations, such as sunscreens and daily moisturizers.
• Fragrance & Flavor Ingredient: Used as a synthetic intermediate for creating specific aromatic compounds in perfumery and flavorings.
• Organic Synthesis Building Block: Employed in various organic reactions, including esterifications and condensations, to develop novel chemical entities.
• Polymer Additive: Can be incorporated as a functional monomer or additive to modify the properties of specialty polymers.
• Research & Development: Serves as a standard or starting material in academic and industrial research for drug discovery and material science.

Basic Information

Product Name	Ethyl 4-Methoxycinnamate
CAS No.	24393-56-4
Molecular Formula	C12H14O3
Molecular Weight	206.24 g/mol
Synonyms	Ethyl p-Methoxycinnamate; 4-Methoxycinnamic Acid Ethyl Ester; Ethyl (E)-3-(4-Methoxyphenyl)acrylate; Ethyl trans-4-Methoxycinnamate; p-Methoxycinnamic Acid Ethyl Ester; NSC 403697; Ethyl 4-Methoxycinnamate; Ethyl (E)-4-Methoxycinnamate
EINECS	246-199-8

Quality Control

Our Ethyl 4-Methoxycinnamate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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