Description

Pentanoic Acid, 2-Diazo-3-Oxo-, Ethyl Ester is a specialized diazo compound of significant interest in advanced organic synthesis. This chemical serves as a versatile building block, enabling the construction of complex molecular frameworks through controlled carbene or carbenoid insertion reactions. It is primarily sought after by research institutions and fine chemical manufacturers engaged in the development of pharmaceuticals, agrochemicals, and novel materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocycles and active pharmaceutical ingredients (APIs) via cyclopropanation and C-H insertion reactions.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its reactivity to create unique bioactive structures.
• Material Science: Employed in the synthesis of specialty polymers and functionalized materials where precise carbon-carbon bond formation is required.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic chemistry, particularly in studies involving metal-carbene transformations.
• Fine Chemical Synthesis: Facilitates the production of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	Pentanoic Acid, 2-Diazo-3-Oxo-, Ethyl Ester
CAS No.	2009-98-5
Molecular Formula	C7H10N2O3
Molecular Weight	170.17 g/mol
Synonyms	Ethyl 2-Diazo-3-oxopentanoate; Ethyl 2-Diazo-3-oxovalerate; 2-Diazo-3-oxopentanoic Acid Ethyl Ester; Diazoacetoacetic Ester, Ethyl; Ethyl Diazoacetoacetate; 3-Oxo-2-diazopentanoic Acid Ethyl Ester; Ethyl α-Diazoacetoacetate
EINECS	217-915-4

Quality Control

Our Pentanoic Acid, 2-Diazo-3-Oxo-, Ethyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its diazo functionality and sensitivity, the material should be kept under an inert atmosphere if opened and handled in a fume hood. Isolate from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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