Description

2-(1-Methylethyl)-1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester is a specialized cyclopropane derivative ester, a high-value intermediate in advanced organic synthesis. This compound matters for its unique sterically constrained structure, which is pivotal for constructing complex molecular frameworks with precise stereochemistry. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of proprietary drug candidates, particularly those requiring rigid, three-dimensional scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides where the cyclopropane ring enhances biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with unique thermal and mechanical properties.
• Academic & Industrial R&D: Employed in methodological chemistry research for ring-opening, cross-coupling, and other transformative reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex ester-based aroma chemicals.

Basic Information

Item	Details
Product Name	2-(1-Methylethyl)-1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester
CAS No.	56253-97-5
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	Dimethyl 2-Isopropyl-1,1-cyclopropanedicarboxylate; 2-Isopropyl-1,1-cyclopropanedicarboxylic Acid Dimethyl Ester; 1,1-Cyclopropanedicarboxylic Acid, 2-(1-Methylethyl)-, Dimethyl Ester; 2-(Propan-2-yl)-1,1-cyclopropanedicarboxylic acid dimethyl ester; NSC 332904; Dimethyl 2-(propan-2-yl)cyclopropane-1,1-dicarboxylate
EINECS	Contact for details

Quality Control

Our 2-(1-Methylethyl)-1,1-Cyclopropanedicarboxylic Acid Dimethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 oxidizing agents, strong acids, and strong bases.

Specification

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