Description

4-Chloroacetoacetamide is a versatile chlorinated acetoacetamide derivative, a key building block in organic synthesis. Its reactive chloro and carbonyl groups make it a crucial intermediate for constructing complex heterocyclic and pharmaceutical compounds. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing pyrazole, pyrimidine, and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and insecticides, where its structure serves as a core component for bioactive molecules.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain azo dyes and complex organic pigments.
• Chemical Research & Development: Serves as a valuable reagent in academic and industrial R&D for exploring new synthetic pathways and novel compounds.
• Specialty Polymer Additives: Can be utilized in the synthesis of light stabilizers, UV absorbers, and other functional polymer additives.

Basic Information

Product Name	4-Chloroacetoacetamide
CAS No.	39082-04-7
Molecular Formula	C4H6ClNO2
Molecular Weight	135.55 g/mol
Synonyms	4-Chloro-3-oxobutanamide; 4-Chloroacetoacetamide; 4-Chloro-3-oxobutyramide; N-(4-Chloroacetoacetyl)amide; 2-Acetyl-3-chloropropanamide; Chloroacetoacetamide; 3-Oxo-4-chlorobutanamide; Butanamide, 4-chloro-3-oxo-
EINECS	Contact for details

Quality Control

Our 4-Chloroacetoacetamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Heavy Metals	< 20 ppm

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