Description

sec-Butyl 2-Chloroacetoacetate is a versatile organic ester and a key chemical intermediate characterized by its reactive chloro and keto functional groups. This compound is crucial for the efficient synthesis of complex molecules, offering a strategic balance of reactivity and selectivity for advanced chemical manufacturing. It is primarily sought after by research institutions and industrial producers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing heterocyclic compounds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its reactivity to create complex molecular architectures.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for exploring new reaction pathways and developing novel compounds in academic and industrial R&D labs.
• Specialty Chemical Manufacturing: Employed in the production of dyes, pigments, and other performance chemicals where specific functional group transformations are required.
• Building Block for Fine Chemicals: Utilized as a precursor for synthesizing complex esters, acids, and other fine chemicals with tailored properties.

Basic Information

Product Name	sec-Butyl 2-Chloroacetoacetate
CAS No.	85153-47-5
Molecular Formula	C8H13ClO3
Molecular Weight	192.64 g/mol
Synonyms	2-Chloroacetoacetic Acid sec-Butyl Ester; Acetoacetic Acid, 2-Chloro-, 1,1-Dimethylethyl Ester; 2-Chloro-3-oxobutanoic Acid sec-Butyl Ester; Butan-2-yl 2-chloro-3-oxobutanoate; 1-Methylpropyl 2-chloroacetoacetate; sec-Butyl chloroacetoacetate; 85153-47-5
EINECS	Contact for details

Quality Control

Our sec-Butyl 2-Chloroacetoacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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