Description

4-Methoxycinnamic Acid Ethyl Ester is a high-purity organic ester derivative of cinnamic acid, valued for its role as a versatile synthetic intermediate and building block in fine chemical synthesis. Its molecular structure, featuring a methoxy group and an ethyl ester, makes it a critical precursor for creating more complex molecules with specific functionalities. This compound is essential for research and development laboratories, pharmaceutical ingredient manufacturers, and producers of advanced organic materials seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those with cinnamate-based structures.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex esters, amides, and other derivatives in research and industrial chemistry.
• UV Absorber & Sunscreen Agent Synthesis: Used in the production of organic UV filters, leveraging the cinnamate moiety's ability to absorb ultraviolet light.
• Fragrance and Flavor Ingredient Intermediate: Acts as a starting material for creating aromatic compounds used in perfumery and flavor formulations.
• Liquid Crystal and Advanced Material Research: Employed in the development of organic electronic materials and liquid crystal displays due to its specific molecular geometry and polarity.
• Agrochemical Synthesis: Utilized as an intermediate in the production of certain pesticides and plant growth regulators.

Basic Information

Product Name	4-Methoxycinnamic Acid Ethyl Ester
CAS No.	99880-64-5
Molecular Formula	C₁₂H₁₄O₃
Molecular Weight	206.24 g/mol
Synonyms	Ethyl 4-Methoxycinnamate; Ethyl (E)-4-Methoxycinnamate; trans-4-Methoxycinnamic Acid Ethyl Ester; p-Methoxycinnamic Acid Ethyl Ester; 4-Methoxycinnamic Acid Ethyl Ester; (E)-Ethyl 3-(4-methoxyphenyl)acrylate; Ethyl p-Methoxycinnamate
EINECS	Contact for details

Quality Control

Our 4-Methoxycinnamic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting specifications for use in sensitive applications like pharmaceutical synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

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.