Description

4-Nitrosobenzoic Acid Ethyl Ester is a specialized organic compound belonging to the class of nitroso-aromatic esters. This chemical serves as a valuable intermediate and reagent in advanced synthetic chemistry, prized for its unique nitroso functional group which enables specific transformations. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and study of novel pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Synthesis: Acts as a precursor in the production of specialized azo dyes and colorants.
• Polymer Chemistry: Employed as a functional monomer or cross-linking agent in the synthesis of advanced polymeric materials.
• Chemical Research Reagent: Utilized in academic and industrial laboratories for organic synthesis, catalysis studies, and method development.
• Material Science: Investigated for use in the creation of functional surfaces and advanced coatings.

Basic Information

Product Name	4-Nitrosobenzoic Acid Ethyl Ester
CAS No.	7476-79-1
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	Ethyl 4-Nitrosobenzoate; Benzoic acid, 4-nitroso-, ethyl ester; p-Nitrosobenzoic Acid Ethyl Ester; Ethyl p-Nitrosobenzoate; 4-Nitroso-benzoic acid ethyl ester; NSC 403791; Ethyl 4-nitrosobenzenecarboxylate
EINECS	Contact for details

Quality Control

Our 4-Nitrosobenzoic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment aligns with cGMP principles for research and industrial use, ensuring reliable performance in your critical applications.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.