Description

2-Hydroxy-4-Methoxybenzaldehyde is a versatile aromatic aldehyde derivative, also known as 4-Methoxysalicylaldehyde. This compound is valued for its unique chemical structure, which serves as a key intermediate in the synthesis of more complex molecules. It is primarily sought after by manufacturers in the pharmaceutical, fragrance, and agrochemical industries for its role in creating active ingredients and specialty chemicals. Our supply ensures high purity and consistent quality for critical B2B applications.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzopyran or coumarin scaffolds.
• Fragrance and Flavor Synthesis: Used as a precursor for creating specific aromatic compounds and flavoring agents due to its aldehyde and phenolic functional groups.
• Agrochemical Production: Serves as an intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: A valuable reagent in organic chemistry laboratories for constructing heterocyclic compounds, ligands, and complex organic molecules.
• Dye and Pigment Intermediate: Employed in the synthesis of certain specialty dyes and organic pigments.
• UV Absorber Precursor: Can be utilized in the development of compounds for use in sunscreens and polymer stabilizers.

Basic Information

Product Name	2-Hydroxy-4-Methoxybenzaldehyde
CAS No.	637-22-5
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	4-Methoxysalicylaldehyde; 2-Hydroxy-4-methoxybenzaldehyde; 4-Methoxy-2-hydroxybenzaldehyde; 4-Methoxysalicylaldehyde; 2-Hydroxy-p-anisaldehyde; p-Methoxysalicylaldehyde; Salicylaldehyde, 4-methoxy-; NSC 403697
EINECS	211-291-0

Quality Control

Our 2-Hydroxy-4-Methoxybenzaldehyde is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high standards required for industrial and research applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment ensures reliable supply and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 44 °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.