Description

Butanoic Acid, 4-Bromo-2-(Hydroxyimino)-3-Oxo-, Ethyl Ester is a specialized organic compound featuring a brominated butanoic acid ester core with a hydroxyimino functional group. This unique molecular architecture makes it a valuable high-purity building block and key intermediate in advanced synthetic chemistry. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing heterocyclic compounds and other complex organic structures for material science.
• Chemical Research & Development: Acts as a standard or reagent in method development and exploratory chemistry within academic and industrial labs.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals requiring high-purity, functionalized intermediates.

Basic Information

Product Name	Butanoic Acid, 4-Bromo-2-(Hydroxyimino)-3-Oxo-, Ethyl Ester
CAS No.	75689-07-5
Molecular Formula	C7H8BrNO4
Molecular Weight	250.05 g/mol
Synonyms	Ethyl 4-Bromo-2-(hydroxyimino)-3-oxobutanoate; 4-Bromo-2-(hydroxyimino)-3-oxobutanoic Acid Ethyl Ester; 2-(Hydroxyimino)-4-bromo-3-oxobutanoic Acid Ethyl Ester; Butanoic acid, 4-bromo-2-(hydroxyimino)-3-oxo-, ethyl ester; Ethyl 4-bromo-2-(hydroxyimino)-3-oxobutyrate; 4-Bromo-2-(hydroxyimino)-3-oxobutyric Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 4-Bromo-2-(Hydroxyimino)-3-Oxo-, Ethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and 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. Due to its light-sensitive nature, containers should be amber or otherwise opaque.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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