Description

4-Hydroxycinnamic Acid is a naturally occurring phenolic acid derivative, also known as p-Coumaric Acid, valued for its role as a key chemical intermediate and bioactive compound. Its significance lies in its versatile chemical structure, which serves as a building block for synthesizing more complex molecules and contributes antioxidant properties. This product is essential for manufacturers and research institutions in the pharmaceutical, nutraceutical, and cosmetic industries, where it is used in the development of active ingredients, UV filters, and flavor/fragrance compounds.

Application

• Pharmaceutical Intermediates: A crucial starting material for the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Nutraceutical & Cosmetic Ingredients: Used in formulations for its antioxidant properties, contributing to anti-aging and skin-protective effects in cosmetic and dietary supplement products.
• Flavor and Fragrance Synthesis: Serves as a precursor in the production of certain aroma compounds and flavoring agents.
• Biochemical Research: Employed as a standard or reagent in studies related to plant metabolism, phenolic biosynthesis, and antioxidant activity assays.
• UV Absorber Precursor: Used in the development of organic sunscreens and materials designed to absorb ultraviolet light.
• Polymer & Material Science: Acts as a monomer or additive in the creation of specialized polymers with specific functional properties.

Basic Information

Product Name	4-Hydroxycinnamic Acid
CAS No.	7400-08-0
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	p-Coumaric Acid; (E)-3-(4-Hydroxyphenyl)acrylic Acid; 4-Coumaric Acid; trans-4-Hydroxycinnamic Acid; Benzenepropanoic acid, 4-hydroxy-; 3-(4-Hydroxyphenyl)-2-propenoic Acid
EINECS	231-000-2

Quality Control

Our 4-Hydroxycinnamic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	210°C - 215°C
Loss on Drying	≤ 0.5%
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.