Description

Ethyl 4-[(3-Nitrophenyl)Amino]-4-Oxobutanoate is a specialized organic compound featuring a nitrophenylamino-substituted butanoate ester structure. This chemical serves as a valuable high-purity intermediate in advanced synthetic chemistry, enabling the development of complex molecules. It is primarily needed by pharmaceutical R&D and fine chemical synthesis laboratories for the production of active ingredients and novel compounds.

Application

This compound is utilized as a key building block in various research and industrial synthesis processes.

• Pharmaceutical Intermediate: Used in the research and synthesis of potential active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Synthesis Building Block: Serves as a precursor for constructing more complex heterocyclic and aromatic compounds.
• Agrochemical Research: Employed in the development of novel crop protection agents and herbicides.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized colorants and functional dyes.
• Material Science Research: Used in the development of advanced polymers and organic electronic materials.
• Academic and R&D Laboratories: A critical reagent for methodological studies and novel reaction pathway exploration in chemistry.

Basic Information

Item	Details
Product Name	Ethyl 4-[(3-Nitrophenyl)Amino]-4-Oxobutanoate
CAS No.	149926-37-4
Molecular Formula	C12H14N2O5
Molecular Weight	266.25 g/mol
Synonyms	Ethyl 4-(3-Nitroanilino)-4-oxobutanoate; 4-(3-Nitroanilino)-4-oxobutanoic Acid Ethyl Ester; Butanoic acid, 4-[(3-nitrophenyl)amino]-4-oxo-, ethyl ester; Ethyl 4-oxo-4-[(3-nitrophenyl)amino]butyrate; 3-Nitroacetanilide-4-carboxylic Acid Ethyl Ester; NSC 405124; Ethyl 4-(m-Nitroanilino)-4-oxobutyrate
EINECS	Contact for details

Quality Control

Our Ethyl 4-[(3-Nitrophenyl)Amino]-4-Oxobutanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory needs.

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 amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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