Description

1,1,2,2-Tetramethyl-3-(1-methylethylidene)cyclopropane is a specialized, highly volatile cyclopropane derivative with a unique sterically hindered structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, especially those requiring rigid, three-dimensional scaffolds.
• Agrochemical Synthesis: Acts as a key precursor for creating advanced pesticides and herbicides with specific steric properties.
• Ligand and Catalyst Development: Employed in organometallic chemistry to develop new ligands and catalysts for asymmetric synthesis.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Flavor and Fragrance Chemistry: Utilized as an intermediate for synthesizing complex terpenoid-based aroma molecules.
• Academic and Industrial R&D: A critical reagent for methodological studies in organic chemistry, including cycloaddition and ring-opening reactions.

Basic Information

Item	Detail
Product Name	1,1,2,2-Tetramethyl-3-(1-Methylethylidene)Cyclopropane
CAS No.	24519-04-8
Molecular Formula	C10H18
Molecular Weight	138.25 g/mol
Synonyms	3-Isopropylidene-1,1,2,2-tetramethylcyclopropane; 1,1,2,2-Tetramethyl-3-isopropylidenecyclopropane; Tetramethylisopropylidenecyclopropane; NSC 169102; 3-(Propan-2-ylidene)-1,1,2,2-tetramethylcyclopropane
EINECS	Contact for details

Quality Control

Our 1,1,2,2-Tetramethyl-3-(1-methylethylidene)cyclopropane is produced under strict quality management systems. Every batch undergoes rigorous analytical testing including GC, GC-MS, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, ideally at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider using under an inert atmosphere to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Evaporation	≤ 0.1%

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