Description

2-Methoxyimino-3-Oxobutyric Acid tert-Butyl Ester is a high-value, versatile chemical intermediate characterized by its unique β-keto ester and oxime ether functionalities. This compound is essential for the synthesis of complex molecules, particularly in the development of advanced active ingredients. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for constructing key molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific heterocyclic or functionalized side chains.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure serves as a precursor for bioactive molecules.
• Organic Synthesis Research: Employed in academic and industrial R&D labs for constructing complex organic molecules, leveraging its reactive keto and oxime groups.
• Fine Chemical Production: Serves as a critical intermediate in the manufacture of specialty and performance chemicals requiring precise molecular architecture.

Basic Information

Product Name	2-Methoxyimino-3-Oxobutyric Acid tert-Butyl Ester
CAS No.	76674-93-6
Molecular Formula	C9H15NO4
Molecular Weight	201.22 g/mol
Synonyms	tert-Butyl 2-(Methoxyimino)-3-oxobutanoate; 3-Oxobutan-2-one O-Methyloxime tert-Butyl Ester; 2-(Methoxyimino)-3-oxobutanoic Acid tert-Butyl Ester; Butanoic acid, 2-(methoxyimino)-3-oxo-, 1,1-dimethylethyl ester; Acetoacetic acid, 2-(methoxyimino)-, tert-butyl ester; tert-Butyl acetoacetate O-methyloxime
EINECS	Contact for details

Quality Control

Our 2-Methoxyimino-3-Oxobutyric Acid tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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