Description

1,1-Dicyclopropylethylene is a specialized, high-purity olefin building block characterized by its unique strained-ring structure. This compound matters for its significant utility as a key intermediate in advanced organic synthesis, particularly in the development of complex pharmaceuticals and novel materials. Industrial and research chemists need it for applications ranging from catalytic cross-coupling reactions to the synthesis of fine chemicals and active pharmaceutical ingredients (APIs). Its distinct molecular architecture offers valuable reactivity for constructing intricate carbon frameworks.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in advanced organic reactions, including catalytic cross-coupling (e.g., Heck, Suzuki) and olefin metathesis, to construct complex carbon skeletons.
• Fine Chemical Production: Acts as a precursor in the manufacture of specialty chemicals, flavors, fragrances, and agrochemicals.
• Material Science Research: Employed in the development of novel polymers, ligands for catalysis, and other functional materials.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in research laboratories.

Basic Information

Product Name	1,1-Dicyclopropylethylene
CAS No.	822-93-5
Molecular Formula	C8H12
Molecular Weight	108.18 g/mol
Synonyms	1,1-Dicyclopropylethylene; 1,1-Bis(cyclopropyl)ethylene; 1,1-Dicyclopropyl-ethene; 1,1-Dicyclopropylethylene; 1,1-Dicyclopropylethylene (stabilized); Ethene, 1,1-dicyclopropyl-; 822-93-5
EINECS	Contact for details

Quality Control

Our 1,1-Dicyclopropylethylene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical properties is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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