Description

p-Hydroxyphenyl Propanoate is a phenolic ester compound with significant utility as a versatile chemical intermediate. Its molecular structure makes it a valuable building block for synthesizing more complex molecules in advanced manufacturing processes. This product is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for applications in research, development, and production.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with phenolic or ester functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its phenolic core is incorporated into the final molecule.
• Polymer & Resin Modifier: Acts as a monomer or additive to modify the properties of engineering plastics, coatings, and adhesives.
• UV Stabilizer & Antioxidant Precursor: Serves as a starting material for manufacturing compounds that protect materials from degradation caused by light and oxygen.
• Fragrance & Flavor Ingredient Intermediate: Utilized in the controlled synthesis of aroma chemicals and flavor compounds.
• Research & Development: Employed in organic synthesis laboratories for method development and the creation of novel chemical entities.

Basic Information

Product Name	p-Hydroxyphenyl Propanoate
CAS No.	3233-34-9
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	4-Hydroxyphenyl Propionate; Propionic Acid 4-Hydroxyphenyl Ester; p-Hydroxyphenyl Propionate; 4-Hydroxybenzenepropanoate; Phenol, 4-hydroxy-, propanoate; 4-(Propionyloxy)phenol; 1-Hydroxy-4-(propionyloxy)benzene; 3233-34-9 (CAS)
EINECS	221-782-5

Quality Control

Our p-Hydroxyphenyl Propanoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, related substances, and physical characteristics. Our quality commitment ensures the material is suitable for demanding applications in regulated industries.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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