Description

5-Methylsalicylaldehyde is a versatile aromatic aldehyde derivative of salicylaldehyde, featuring a methyl group at the 5-position. This structural modification imparts unique chemical reactivity, making it a valuable intermediate for synthesizing complex organic molecules, including pharmaceuticals, agrochemicals, and fine chemicals. It is particularly sought after by R&D laboratories and production facilities in the pharmaceutical, fragrance, and dye industries for constructing heterocyclic compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators due to its bioactive scaffold.
• Fragrance and Flavor Industry: Serves as a precursor for creating musky or coumarin-like aroma chemicals and flavor compounds.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing azo dyes and other complex colorants.
• Coordination Chemistry: Utilized as a ligand for metal complexes in catalysis and material science research.
• Organic Synthesis Research: A valuable reagent for constructing benzofuran, chromene, and other oxygen-containing heterocycles in academic and industrial R&D.

Basic Information

Product Name	5-Methylsalicylaldehyde
CAS No.	613-84-3
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	5-Methyl-2-hydroxybenzaldehyde; 2-Hydroxy-5-methylbenzaldehyde; 5-Methylsalicylal; o-Hydroxy-p-tolualdehyde; 5-Methyl-2-formylphenol; 2-Formyl-4-methylphenol; Aldehyde C-8 (related); Salicylaldehyde, 5-methyl-
EINECS	210-350-5

Quality Control

Our 5-Methylsalicylaldehyde is manufactured under strict quality management systems. Each 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 purity, identity, and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in GMP-aligned synthesis and research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °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.