Description

3-Hydroxycinnamic Acid is a phenolic organic compound belonging to the hydroxycinnamic acid family, serving as a versatile intermediate and building block in advanced chemical synthesis. Its unique structure, featuring both a phenolic hydroxyl and a carboxylic acid group, makes it a valuable precursor for pharmaceuticals, fine chemicals, and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries seeking to develop bioactive molecules or novel polymers.

Application

• Pharmaceutical Intermediate: Key starting material or precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with antioxidant or anti-inflammatory properties.
• UV Absorber & Cosmetic Ingredient: Used in the formulation of sunscreens and skincare products due to its ability to absorb ultraviolet light.
• Flavor & Fragrance Synthesis: Serves as a building block for creating complex aroma compounds and flavoring agents.
• Antioxidant Research: Studied as a natural antioxidant and a reference standard in biochemical and nutritional science research.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Agrochemical Synthesis: Intermediate in the development of certain plant growth regulators or protective agents.

Basic Information

Product Name	3-Hydroxycinnamic Acid
CAS No.	14755-02-3
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	m-Hydroxycinnamic Acid; 3-(3-Hydroxyphenyl)-2-propenoic Acid; (E)-3-(3-Hydroxyphenyl)acrylic Acid; m-Coumaric Acid; 3-Coumaric Acid; 3-Hydroxybenzeneacrylic Acid; 3-Hydroxyphenylacrylic Acid
EINECS	238-831-8

Quality Control

Our 3-Hydroxycinnamic Acid is produced under a stringent quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via FTIR and melting point determination, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting all test results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.