Description

Diethyl 2-Phenyl-1,1-Cyclopropanedicarboxylate is a high-purity, specialized organic building block featuring a cyclopropane ring, a phenyl group, and two ester functionalities. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, especially those requiring a rigid cyclopropane scaffold.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the cyclopropane moiety can enhance biological activity.
• Material Science Research: Serves as a precursor for monomers or additives in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: Employed in methodological studies and as a building block for synthesizing complex natural product analogs and other fine chemicals.
• Ligand and Catalyst Development: The ester and phenyl groups can be modified to create novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Diethyl 2-Phenyl-1,1-Cyclopropanedicarboxylate
CAS No.	3092-20-4
Molecular Formula	C15H18O4
Molecular Weight	262.30 g/mol
Synonyms	1,1-Cyclopropanedicarboxylic acid, 2-phenyl-, diethyl ester; Diethyl 2-phenylcyclopropane-1,1-dicarboxylate; 2-Phenyl-1,1-cyclopropanedicarboxylic Acid Diethyl Ester; Ethyl 2-phenyl-1,1-cyclopropanedicarboxylate; NSC 3341; 2-Phenylcyclopropane-1,1-dicarboxylic acid diethyl ester
EINECS	221-424-8

Quality Control

Our Diethyl 2-Phenyl-1,1-Cyclopropanedicarboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications. We support cGMP compliance for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.