Description

4-Hydroxy-3-Nitrosobenzaldehyde is a specialized aromatic aldehyde derivative featuring both phenolic and nitroso functional groups. This unique structure makes it a valuable chemical intermediate and research reagent for synthesizing complex organic molecules. It is primarily utilized by the pharmaceutical and agrochemical industries, as well as in advanced materials research and dye chemistry.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of compounds with specific biological activities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of specialized azo dyes and colorants.
• Chemical Research & Development: A valuable reagent in organic synthesis for creating novel heterocyclic compounds and ligands.
• Coordination Chemistry: Acts as a ligand precursor for metal complexes in catalysis and material science applications.
• Analytical Chemistry: Can be employed as a derivatization agent or a standard for analytical method development.

Basic Information

Item	Details
Product Name	4-Hydroxy-3-Nitrosobenzaldehyde
CAS No.	57350-38-6
Molecular Formula	C7H5NO3
Molecular Weight	151.12 g/mol
Synonyms	3-Nitroso-4-hydroxybenzaldehyde; 4-Hydroxy-3-nitrosobenzaldehyde; 4-Formyl-2-nitrosophenol; 2-Nitroso-4-formylphenol; Benzaldehyde, 4-hydroxy-3-nitroso-; 4-Hydroxy-3-nitroso-benzaldehyde; 2-Nitrososalicylaldehyde (related isomer); 3-Nitroso-4-hydroxy-benzaldehyde
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Nitrosobenzaldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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