Description

(1R)-3β-Isopropenyl-2,2-Dimethylcyclobutane-1β-Methanol Acetate CAS NO 28465-10-3 is a high-purity, specialized organic intermediate characterized by its unique cyclobutane ring structure. This compound is valued for its role as a critical chiral building block in the synthesis of complex molecules, offering precise stereochemical control. It is essential for R&D chemists and process development teams in the pharmaceutical and fine chemical industries seeking to develop novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of proprietary drug candidates, particularly in steroid and terpenoid-related synthetic pathways.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex fragrances, flavors, and other high-value specialty chemicals requiring specific stereochemistry.
• Agrochemical Research: Serves as a building block for developing novel, biologically active compounds with potential pesticidal or herbicidal properties.
• Material Science: Investigated as a monomer or precursor for creating polymers with unique thermal or mechanical properties derived from its rigid cyclobutane core.
• Academic & Industrial R&D: Employed in methodological studies and catalysis research for developing new asymmetric synthesis routes.

Basic Information

Product Name	(1R)-3β-Isopropenyl-2,2-Dimethylcyclobutane-1β-Methanol Acetate
CAS No.	28465-10-3
Molecular Formula	C13H22O2
Molecular Weight	210.31 g/mol
Synonyms	(1R,3S)-3-(2-Methylprop-1-en-1-yl)-2,2-dimethylcyclobutylmethyl acetate; (1R,3S)-3-Isopropenyl-2,2-dimethylcyclobutane-1-methanol acetate; (1R,3S)-3-(1-Methylethenyl)-2,2-dimethylcyclobutanemethanol acetate; (-)-cis-3-Isopropenyl-2,2-dimethylcyclobutylmethyl acetate; (1R,3S)-3-Isopropenyl-2,2-dimethylcyclobutanemethanol acetate; (1R,3S)-3-(2-Methyl-1-propenyl)-2,2-dimethylcyclobutylmethyl acetate
EINECS	Contact for details

Quality Control

Our (1R)-3β-Isopropenyl-2,2-Dimethylcyclobutane-1β-Methanol Acetate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity analysis by GC or HPLC, to ensure it meets the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Specific Rotation [α]	Contact for details
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.