Description

5-Nitrosalicylaldehyde is a versatile aromatic aldehyde derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a nitro and a formyl group on a phenolic ring, makes it a valuable precursor for constructing complex heterocyclic systems and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and dyes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with antimicrobial or anti-inflammatory properties.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its nitro and aldehyde functionalities enable the creation of targeted bioactive molecules.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and other complex colorants, contributing to color fastness and specific hue properties.
• Ligand and Chelating Agent Preparation: Utilized in coordination chemistry to create Schiff base ligands for metal complexes used in catalysis and material science.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D for exploring new organic reactions and synthesizing specialized fine chemicals.
• Photographic Chemicals: Can be employed in the synthesis of certain light-sensitive compounds used in specialized photographic processes.

Basic Information

Product Name	5-Nitrosalicylaldehyde
CAS No.	97-51-8
Molecular Formula	C7H5NO4
Molecular Weight	167.12 g/mol
Synonyms	2-Hydroxy-5-nitrobenzaldehyde; 5-Nitro-2-hydroxybenzaldehyde; Salicylaldehyde, 5-nitro-; 2-Formyl-4-nitrophenol; 5-Nitrosalicylal; NSC 403697
EINECS	202-588-5

Quality Control

Our 5-Nitrosalicylaldehyde is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability for your synthetic processes. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supported by analytical techniques including HPLC, GC, and NMR. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the exacting standards required for research and commercial scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	124 - 128 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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