Description

o-Nitrocarbanilic Acid Ethyl Ester is a specialized organic intermediate of significant importance in fine chemical synthesis. Its value lies in its role as a versatile building block for constructing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active ingredients, dyes, and other high-value chemical products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing aniline or benzimidazole derivatives.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where its nitro and ester functional groups are valuable for structural modification.
• Dye and Pigment Manufacturing: Serves as an intermediate for azo dyes and other complex colorants, contributing to chromophore development.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring novel reaction pathways and creating new chemical entities.
• Cross-Coupling Reactions: Can be utilized in palladium-catalyzed reactions, such as Buchwald-Hartwig amination, to form carbon-nitrogen bonds.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers with specific functional properties.

Basic Information

Product Name	o-Nitrocarbanilic Acid Ethyl Ester
CAS No.	2621-84-3
Molecular Formula	C9H10N2O4
Molecular Weight	210.19 g/mol
Synonyms	Ethyl 2-Nitrocarbanilate; Ethyl o-Nitrocarbanilate; Ethyl (2-Nitrophenyl)carbamate; Carbamic acid, (2-nitrophenyl)-, ethyl ester; 2-Nitrophenylcarbamic acid ethyl ester; o-Nitrophenylurethane; 2-Nitro-N-carbethoxyaniline
EINECS	220-077-5

Quality Control

Our o-Nitrocarbanilic Acid Ethyl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous demands of advanced synthesis.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °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.