Description

3-(4-Hydroxy-Phenyl)-Propionaldehyde is a versatile aromatic aldehyde intermediate of significant commercial interest. This compound is valued for its bifunctional chemical structure, featuring both a reactive aldehyde group and a phenolic hydroxyl group, which makes it a key building block in advanced organic synthesis. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the production of active ingredients, fragrances, and specialty polymers.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with cardiovascular or neurological activity.
• Agrochemical Synthesis: Used in the manufacturing of advanced herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Compounds: Serves as a building block for creating complex aromatic molecules used in perfumery and flavoring agents.
• Fine Chemical Production: Employed in the synthesis of specialty chemicals, including UV stabilizers, antioxidants, and polymer additives.
• Liquid Crystal and OLED Materials: Acts as an intermediate in the production of advanced electronic display materials.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic pathways and novel chemical entities.

Basic Information

Product Name	3-(4-Hydroxy-Phenyl)-Propionaldehyde
CAS No.	20238-83-9
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	4-Hydroxyphenylpropionaldehyde; 3-(4-Hydroxyphenyl)propanal; 4-Hydroxyhydrocinnamaldehyde; 3-(p-Hydroxyphenyl)propionaldehyde; p-Hydroxyphenylpropionaldehyde; Hydrocinnamaldehyde, 4-hydroxy-; (4-Hydroxyphenyl)propanal; 3-(4-Hydroxyphenyl)-1-propanal
EINECS	243-658-5

Quality Control

Our 3-(4-Hydroxy-Phenyl)-Propionaldehyde is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and meets the stringent requirements of industrial fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.