Description

2-(4-Hydroxy-3-Methoxy-Phenyl)Acetaldehyde is a versatile aromatic aldehyde derivative, serving as a key intermediate in fine chemical synthesis. Its structure, featuring both phenolic and aldehyde functional groups, makes it a valuable building block for creating complex molecules with specific olfactory and biological properties. This compound is primarily sought after by manufacturers in the fragrance, pharmaceutical, and agrochemical industries for the development of high-value end products.

Application

• Fragrance and Flavor Synthesis: A crucial precursor for creating vanillin derivatives, spicy notes, and other complex aroma chemicals.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those with phenolic or benzodioxole structures.
• Agrochemical Production: Serves as a building block for developing certain herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Employed as a starting material or intermediate in academic and industrial research for novel compound libraries.
• Specialty Chemical Manufacturing: Used in the production of UV absorbers, antioxidants, and polymer additives.

Basic Information

Product Name	2-(4-Hydroxy-3-Methoxy-Phenyl)Acetaldehyde
CAS No.	5703-24-2
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	4-Hydroxy-3-methoxyphenylacetaldehyde; Homovanillin; Vanillylacetaldehyde; 2-(4-Hydroxy-3-methoxyphenyl)ethanal; 3-Methoxy-4-hydroxyphenylacetaldehyde; (4-Hydroxy-3-methoxyphenyl)acetaldehyde; Vanillin methyl acetaldehyde
EINECS	227-175-7

Quality Control

Our 2-(4-Hydroxy-3-Methoxy-Phenyl)Acetaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for pharmaceutical and fragrance development.

Storage

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

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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