Description

Acetoacetic Acid, γ-Chloro-α-Cyano- (1Ci) is a specialized, high-purity chemical intermediate with the CAS registry number 861524-41-6. This compound is valued for its unique molecular structure, which makes it a versatile building block for synthesizing complex organic molecules. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for molecules containing cyano and chloro functional groups.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Organic Synthesis Research: Serves as a crucial building block in academic and industrial R&D for constructing heterocyclic compounds and other complex molecular architectures.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials where precise molecular control is required.

Basic Information

Product Name	Acetoacetic Acid, γ-Chloro-α-Cyano- (1Ci)
CAS No.	861524-41-6
Molecular Formula	C5H4ClNO2
Molecular Weight	145.54 g/mol
Synonyms	γ-Chloro-α-cyanoacetoacetic acid; 4-Chloro-2-cyano-3-oxobutanoic acid; 2-Cyano-4-chloro-3-oxobutanoic acid; 1Ci-Acetoacetic acid derivative; (1-Carbonitrile)-4-chloroacetoacetate; Butanoic acid, 2-cyano-4-chloro-3-oxo-; Acetoacetic acid, 4-chloro-2-cyano-
EINECS	Contact for details

Quality Control

Every batch of Acetoacetic Acid, γ-Chloro-α-Cyano- (1Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is available for each lot, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere when appropriate to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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