Description

(4-Nitrophenyl)Methyl 3-Oxobutanoate is a specialized organic ester compound featuring both a nitroaromatic and a β-ketoester functional group. This unique bifunctional structure makes it a valuable chemical building block and intermediate in advanced organic synthesis. It is primarily utilized by research institutions and chemical manufacturers engaged in the development of pharmaceuticals, agrochemicals, and functional materials, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing complex ester and aromatic nitro motifs.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, pesticides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile substrate in condensation reactions, such as Knoevenagel condensations, and for introducing the acetoacetate moiety into target molecules.
• Dye and Pigment Intermediate: Employed in the research and production of specialized nitroaromatic dyes and colorants.
• Polymer Chemistry: Can act as a monomer or functionalization agent in the synthesis of specialty polymers with tailored properties.
• Chemical Research: Valuable tool in academic and industrial R&D for methodological studies and exploring new reaction pathways.

Basic Information

Product Name	(4-Nitrophenyl)Methyl 3-Oxobutanoate
CAS No.	61312-84-3
Molecular Formula	C11H11NO5
Molecular Weight	237.21 g/mol
Synonyms	4-Nitrophenyl Methyl Acetoacetate; p-Nitrophenyl Methyl Acetoacetate; Methyl (4-Nitrophenyl) Acetoacetate; 3-Oxobutanoic Acid (4-Nitrophenyl)Methyl Ester; Acetoacetic Acid p-Nitrophenyl Methyl Ester; 1-(4-Nitrophenyl) Methyl 3-Oxobutanoate; (p-Nitrophenyl)Methyl Acetoacetate; PNMAA
EINECS	Contact for details

Quality Control

Our (4-Nitrophenyl)Methyl 3-Oxobutanoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting research and industrial standards. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and batch-to-batch consistency.

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 strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white 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.