Description

1-Phenylethyl 2-Chloroacetoacetate is a specialized chiral building block and ester derivative of significant value in fine chemical synthesis. This compound matters for its role as a key intermediate in the production of optically active pharmaceuticals and agrochemicals, where its structure allows for the introduction of specific functional groups. Industries that need it include pharmaceutical R&D, contract manufacturing organizations (CMOs), and producers of advanced crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of chiral active pharmaceutical ingredients (APIs), particularly for cardiovascular and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the manufacturing of advanced, enantiomerically pure herbicides and fungicides to enhance efficacy and reduce environmental impact.
• Asymmetric Catalysis: Serves as a substrate or ligand precursor in asymmetric synthesis and chiral resolution processes.
• Fine Chemical Production: Employed in custom synthesis for creating complex molecules in research and pilot-scale production.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific aromatic esters.
• Academic & Industrial Research: Used in methodological development for new synthetic routes involving α-halo carbonyl compounds.

Basic Information

Product Name	1-Phenylethyl 2-Chloroacetoacetate
CAS No.	68683-30-7
Molecular Formula	C12H13ClO3
Molecular Weight	240.68 g/mol
Synonyms	2-Chloroacetoacetic Acid 1-Phenylethyl Ester; (RS)-1-Phenylethyl 2-Chloroacetoacetate; (±)-1-Phenylethyl 2-Chloroacetoacetate; α-Chloroacetoacetic Acid 1-Phenylethyl Ester; 1-Phenylethyl Chloroacetoacetate; 2-Chloro-3-oxobutanoic Acid 1-Phenylethyl Ester; Acetoacetic Acid, 2-Chloro-, 1-Phenylethyl Ester
EINECS	Contact for details

Quality Control

Our 1-Phenylethyl 2-Chloroacetoacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for pharmaceutical and agrochemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or opaque.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Enantiomeric Excess)	Contact for details
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.