Description

Methanol, Cyclopropylidene(1,1-Dimethylethoxy)- (9Ci) is a specialized organometallic reagent featuring a cyclopropylidene group protected by a tert-butoxy moiety, making it a valuable synthon for constructing complex molecular architectures. This compound matters for its role as a key intermediate in advanced organic synthesis, particularly in the development of pharmaceuticals and agrochemicals where the cyclopropane ring is a critical structural motif. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for applications in cross-coupling reactions, ligand synthesis, and the preparation of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs) containing cyclopropane rings, which are prevalent in various therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, where the cyclopropyl group can enhance biological activity and stability.
• Organometallic Chemistry: Acts as a precursor or ligand in catalytic systems and metal-organic frameworks (MOFs) for specialized chemical transformations.
• Material Science Research: Employed in the development of advanced polymers and functional materials with tailored properties.
• Cross-Coupling Reactions: Functions as a reagent in palladium-catalyzed and other transition metal-catalyzed coupling reactions to form new carbon-carbon bonds.
• Academic & Industrial R&D: A valuable tool for method development and exploring new synthetic pathways in chemistry laboratories worldwide.

Basic Information

Product Name	Methanol, Cyclopropylidene(1,1-Dimethylethoxy)- (9Ci)
CAS No.	791541-76-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	tert-Butoxy(cyclopropylidene)methanol; (tert-Butoxy)(cyclopropylidene)methanol; Cyclopropylidene(tert-butoxy)methanol; 1,1-Dimethylethoxy(cyclopropylidene)methanol; (Cyclopropylidene)(tert-butoxy)methanol; Methanol, (1,1-dimethylethoxy)cyclopropylidene-; (tert-Butoxy)(cyclopropylidene)carbinol
EINECS	Contact for details

Quality Control

Our Methanol, Cyclopropylidene(1,1-Dimethylethoxy)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and may be incompatible with strong acids and organic solvents; store separately from such materials. Keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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