Description

2-Hydroxy-4-Methylbenzaldehyde is a versatile aromatic aldehyde derivative, also known as 4-Methylsalicylaldehyde. This compound matters as a key synthetic intermediate and building block, prized for its reactive aldehyde and phenolic hydroxyl groups which enable diverse chemical transformations. It is needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing active ingredients, fragrances, and advanced materials.

Application

• Pharmaceutical Intermediates: A crucial building block for the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzaldehyde or salicylaldehyde-derived structures.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides, where its structure serves as a core for bioactive molecules.
• Organic Synthesis & Research: A valuable reagent in organic chemistry for constructing heterocyclic compounds, ligands for metal complexes, and other fine chemicals.
• Fragrance and Flavor Precursor: Serves as an intermediate in the manufacture of certain aroma chemicals and flavoring agents.
• Dye and Pigment Manufacturing: Acts as a starting material for the synthesis of specific dyes and organic pigments.
• Photographic Chemicals: Used in the synthesis of certain compounds employed in photographic development processes.
• Chelating Agent Synthesis: The phenolic hydroxyl and aldehyde groups make it a useful precursor for creating chelating ligands.

Basic Information

Product Name	2-Hydroxy-4-Methylbenzaldehyde
CAS No.	698-27-1
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4-Methylsalicylaldehyde; 2-Hydroxy-p-tolualdehyde; 4-Methyl-2-hydroxybenzaldehyde; p-Tolyl-2-hydroxyaldehyde; Salicylaldehyde, 4-methyl-; 2-Hydroxy-4-methyl-benzaldehyde; 4-Methyl-2-formylphenol; 698-27-1
EINECS	211-815-5

Quality Control

Our 2-Hydroxy-4-Methylbenzaldehyde is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 and should be handled under an inert atmosphere for long-term storage or when opening containers to maintain purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	55 - 58 °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.