Description

Benzaldehyde, 5-Ethoxy-4-Hydroxy-2-Nitro- (9Ci) is a specialized aromatic aldehyde derivative, distinguished by its unique substitution pattern of ethoxy, hydroxy, and nitro functional groups. This compound serves as a critical high-purity intermediate for the synthesis of complex molecules, where precise chemical structure is paramount. It is primarily utilized by pharmaceutical research and fine chemical synthesis sectors for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized colorants and functional dyes.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex heterocyclic and aromatic systems.
• Flavor and Fragrance Ingredient: Potential intermediate for creating specialized aromatic compounds, subject to purity and regulatory compliance.
• Material Science: Used in the development of organic electronic materials and polymers.

Basic Information

Product Name	Benzaldehyde, 5-Ethoxy-4-Hydroxy-2-Nitro- (9Ci)
CAS No.	164161-21-1
Molecular Formula	C9H9NO5
Molecular Weight	211.17 g/mol
Synonyms	5-Ethoxy-4-hydroxy-2-nitrobenzaldehyde; 2-Nitro-4-hydroxy-5-ethoxybenzaldehyde; 4-Hydroxy-5-ethoxy-2-nitrobenzaldehyde; Benzaldehyde, 4-hydroxy-5-ethoxy-2-nitro-; 5-Ethoxy-4-hydroxy-2-nitro-benzaldehyde; NSC 339063
EINECS	Contact for details

Quality Control

Every batch of Benzaldehyde, 5-Ethoxy-4-Hydroxy-2-Nitro- (9Ci) is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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