Description

Butanoic Acid, 2-Chloro-3-Oxo- is a versatile chlorinated keto acid derivative, serving as a critical building block in advanced organic synthesis. Its unique molecular structure makes it a valuable intermediate for creating complex molecules with high precision and purity. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a chlorinated keto acid moiety.
• Agrochemical Synthesis: Used in the development and production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Employed in research laboratories and pilot plants for constructing complex heterocycles and fine chemicals.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial R&D settings.
• Specialty Polymer Modifier: Can be utilized to introduce specific functional groups into polymer chains to alter material properties.

Basic Information

Product Name	Butanoic Acid, 2-Chloro-3-Oxo-
CAS No.	5819-34-1
Molecular Formula	C4H5ClO3
Molecular Weight	136.53 g/mol
Synonyms	2-Chloro-3-oxobutanoic acid; 2-Chloroacetoacetic acid; 3-Oxo-2-chlorobutanoic acid; α-Chloroacetoacetic acid; Chloroacetoacetic acid; 2-Chloro-3-oxobutyric acid; Acetoacetic acid, 2-chloro-; Butyric acid, 2-chloro-3-oxo-
EINECS	227-386-8

Quality Control

Our Butanoic Acid, 2-Chloro-3-Oxo- is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container should be kept tightly sealed when not in use to prevent degradation from atmospheric moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.