Description

1-Phenylethyl 2-Acetylacetoacetate is a versatile organic ester compound that serves as a critical building block and intermediate in advanced chemical synthesis. Its value lies in its bifunctional structure, which allows for selective reactions, making it indispensable for creating complex molecules with high purity and yield. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key starting material or chiral building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where precise molecular architecture is required.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, flavors, and fragrances that demand high-purity ester components.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and methodologies.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers with tailored properties.
• Catalyst and Ligand Preparation: Acts as a precursor for synthesizing complex ligands used in asymmetric catalysis and metal-organic frameworks.

Basic Information

Product Name	1-Phenylethyl 2-Acetylacetoacetate
CAS No.	85153-66-8
Molecular Formula	C14H16O4
Molecular Weight	248.28 g/mol
Synonyms	2-Acetylacetoacetic Acid 1-Phenylethyl Ester; (RS)-1-Phenylethyl Acetoacetate; Acetoacetic Acid 1-Phenylethyl Ester; 1-Phenylethyl Acetoacetate; α-Methylbenzyl Acetoacetate; (±)-1-Phenylethyl 3-Oxobutanoate; 3-Oxobutanoic Acid 1-Phenylethyl Ester; 85153-66-8
EINECS	Contact for details

Quality Control

Our 1-Phenylethyl 2-Acetylacetoacetate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the highest standards. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, chiral purity (if applicable), and impurity profiles. Our quality commitment ensures reliability for your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation (if chiral)	Contact for details
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.