Description

2,2,3,3-Tetramethyl-1,1-Cyclopropanedicarbonitrile is a high-value, multi-functional chemical intermediate characterized by its unique strained cyclopropane ring and dual nitrile groups. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty materials industries for applications ranging from drug discovery to polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring rigid, three-dimensional scaffolds.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and pesticides, where the cyclopropane structure can impart specific biological activity.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Science: Acts as a cross-linking agent or monomer for producing high-performance polymers with enhanced thermal and chemical resistance.
• Organic Synthesis Building Block: Utilized in cycloaddition reactions and ring-opening polymerizations to introduce functionalized cyclopropane units into target molecules.
• Material Science Research: Investigated for use in advanced electronic materials and liquid crystals due to its specific stereochemistry and polarity.

Basic Information

Product Name	2,2,3,3-Tetramethyl-1,1-Cyclopropanedicarbonitrile
CAS No.	1195-70-6
Molecular Formula	C9H12N2
Molecular Weight	148.21 g/mol
Synonyms	1,1-Cyclopropanedicarbonitrile, 2,2,3,3-tetramethyl-; Tetramethylcyclopropanedicarbonitrile; 2,2,3,3-Tetramethylcyclopropane-1,1-dicarbonitrile; NSC 163022; 1,1-Dicyano-2,2,3,3-tetramethylcyclopropane; Cyclopropane-1,1-dicarbonitrile, 2,2,3,3-tetramethyl-
EINECS	214-804-5

Quality Control

Our 2,2,3,3-Tetramethyl-1,1-Cyclopropanedicarbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.