Description

2-Hydroxy-4-Methyl-5-Nitro-Benzaldehyde is a specialized aromatic aldehyde derivative, distinguished by its nitro and hydroxyl functional groups. This compound serves as a critical high-purity intermediate in advanced organic synthesis, where its unique substitution pattern enables precise molecular construction. It is primarily utilized by pharmaceutical R&D and fine chemical sectors for developing active ingredients and complex specialty molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in heterocyclic chemistry.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Dye and Pigment Precursor: Serves as a starting material for synthesizing specialized azo dyes and colorants.
• Ligand and Catalyst Development: Employed in the preparation of chelating ligands for metal catalysis and coordination chemistry.
• Organic Electronic Materials: Investigated as a monomer or precursor for functional polymers and small molecules in material science.
• Academic and Industrial Research: A valuable reagent for methodological studies and the construction of complex molecular architectures.

Basic Information

Product Name	2-Hydroxy-4-Methyl-5-Nitro-Benzaldehyde
CAS No.	101421-77-6
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	5-Nitro-2-hydroxy-4-methylbenzaldehyde; 4-Methyl-5-nitro-2-hydroxybenzaldehyde; 2-Hydroxy-4-methyl-5-nitrobenzaldehyde; 5-Nitro-4-methylsalicylaldehyde; 2-Formyl-5-methyl-4-nitrophenol; Salicylaldehyde, 4-methyl-5-nitro-; Benzaldehyde, 2-hydroxy-4-methyl-5-nitro-
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-4-Methyl-5-Nitro-Benzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all critical quality attributes. We support compliance with REACH and other global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.