Description

Methyl 4-Hydroxycinnamate is a versatile organic ester derived from cinnamic acid, serving as a key intermediate and functional ingredient in advanced chemical synthesis. Its value lies in its dual functionality, featuring both a phenolic hydroxyl group and an ester moiety, which makes it a valuable building block for pharmaceuticals, UV absorbers, and fine chemicals. This compound is essential for R&D laboratories and manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries seeking high-purity intermediates for scalable production.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a cinnamate backbone.
• UV Filter / Sunscreen Agent: Used in the formulation of organic UV absorbers for cosmetics and personal care products due to its ability to absorb ultraviolet light.
• Fine Chemical Synthesis: Serves as a precursor for flavors, fragrances, and other specialty esters through further chemical modification.
• Polymer & Material Science: Incorporated as a monomer or additive to impart specific properties like UV stability to polymers and coatings.
• Biochemical Research: Utilized in laboratory studies as a standard or reagent for investigating biological activities related to cinnamic acid derivatives.
• Antioxidant Applications: Explored for its potential antioxidant properties in various stabilization formulations.

Basic Information

Product Name	Methyl 4-Hydroxycinnamate
CAS No.	3943-97-3
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	Methyl p-Hydroxycinnamate; Methyl (E)-4-Hydroxycinnamate; 4-Hydroxycinnamic Acid Methyl Ester; p-Coumaric Acid Methyl Ester; Methyl 4-Coumarate; (E)-Methyl 4-hydroxycinnamate; Methyl (E)-p-coumarate; NSC 406579
EINECS	223-525-0

Quality Control

Our Methyl 4-Hydroxycinnamate is produced 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 the high standards required for pharmaceutical and cosmetic applications. 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, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	136°C - 140°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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