Description

3-(4-Hydroxyphenyl)Propionic Acid is a versatile phenolic acid derivative with significant industrial and research utility. This compound serves as a key intermediate in the synthesis of pharmaceuticals, fine chemicals, and functional materials. It is particularly valued by manufacturers in the pharmaceutical, cosmetic, and specialty chemical sectors for its reactive phenolic and carboxylic acid functionalities.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), including non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Fine Chemical Synthesis: Used in the production of antioxidants, UV stabilizers, and other specialty additives for polymers and coatings.
• Cosmetic & Personal Care: Employed as a precursor for ingredients with antioxidant or skin-conditioning properties.
• Biochemical Research: Utilized as a standard or reagent in enzymatic studies and metabolic pathway research.
• Food & Flavor Industry: Acts as a starting material for certain food-grade antioxidants and flavoring substances.
• Agrochemical Synthesis: Serves as an intermediate in the development of certain herbicides and plant growth regulators.

Basic Information

Product Name	3-(4-Hydroxyphenyl)Propionic Acid
CAS No.	501-97-3
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	4-Hydroxyphenylpropionic Acid; 3-(4-Hydroxyphenyl)propanoic Acid; 4-Hydroxybenzenepropanoic Acid; Phloretic Acid; Dihydro-p-coumaric Acid; β-(4-Hydroxyphenyl)propionic Acid; 3-(p-Hydroxyphenyl)propionic Acid; Benzenepropanoic acid, 4-hydroxy-
EINECS	207-925-7

Quality Control

Our 3-(4-Hydroxyphenyl)Propionic Acid is produced under strict quality management systems. We offer various grades, including standard and high-purity, to meet diverse application needs. All batches undergo rigorous analytical testing, including HPLC and IR spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) is provided with each shipment, detailing the specific quality parameters.

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, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	128°C - 132°C
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.