Description

Diethyl Isonitrosomalonate is a versatile organic compound and a valuable synthetic intermediate in fine chemical manufacturing. Its unique structure, featuring both ester and isonitroso functional groups, makes it a critical reagent for constructing complex nitrogen-containing heterocycles. This compound is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to synthesize active ingredients and advanced materials. Our supply ensures high purity and batch-to-batch consistency for demanding industrial applications.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of pyrazole, isoxazole, and other nitrogen-based heterocycles found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides that require specific heterocyclic scaffolds.
• Chemical Research & Development: A versatile reagent in organic synthesis for exploring new reaction pathways and creating novel molecular libraries.
• Dye and Pigment Manufacturing: Serves as a precursor for certain complex organic colorants and functional dyes.
• Coordination Chemistry: Can act as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	Diethyl Isonitrosomalonate
CAS No.	6829-41-0
Molecular Formula	C7H11NO5
Molecular Weight	189.17 g/mol
Synonyms	Diethyl 2-(hydroxyimino)propanedioate; Diethyl Hydroxyminomalonate; Isonitrosomalonic Acid Diethyl Ester; Ethyl Isonitrosomalonate; Propanedioic acid, 2-(hydroxyimino)-, diethyl ester; Diethyl Oxomalonate Oxime; Diethyl (Hydroxyimino)malonate
EINECS	229-902-5

Quality Control

Our Diethyl Isonitrosomalonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and conformity to established specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting critical quality attributes. We are committed to supplying material that meets the stringent requirements of GMP and ISO standards for advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %

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