Description

Acetoacetic Acid, α-Chloro-α-Methyl-, Methyl Ester (1Ci) is a specialized organic ester building block with a reactive α-chloro substituent. This compound is valued for its role as a versatile synthon in advanced organic synthesis, enabling the introduction of functionalized acetoacetate units. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing heterocyclic or complex ester frameworks.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Research: Acts as a versatile building block for exploring new reaction pathways and creating custom-designed molecules in academic and industrial R&D settings.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and performance materials where specific acetoacetate derivatives are required.

Basic Information

Product Name	Acetoacetic Acid, α-Chloro-α-Methyl-, Methyl Ester (1Ci)
CAS No.	861612-24-0
Molecular Formula	C7H11ClO3
Molecular Weight	178.61 g/mol
Synonyms	Methyl 2-chloro-2-methylacetoacetate; Methyl α-chloro-α-methylacetoacetate; 2-Chloro-2-methyl-3-oxobutanoic acid methyl ester; 1Ci-labeled Methyl acetoacetate derivative; Acetoacetic acid methyl ester, α-chloro-α-methyl-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request. We adhere to strict in-house quality protocols to support your research and development needs.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%

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