Description

Butan-2-Yl 2,2-Dimethyl-3-(2-Methylprop-1-Enyl)Cyclopropane-1-Carboxyl Ate is a synthetic cyclopropane derivative, specifically an ester, known for its unique structural framework. This compound is valued in advanced chemical synthesis for its role as a key chiral intermediate or building block in the production of complex molecules. It is primarily required by research and development laboratories and industrial manufacturers in the pharmaceutical and agrochemical sectors for creating active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring the cyclopropane moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and insecticides where its specific structure imparts desired biological activity.
• Fine Chemical Production: Acts as a specialized intermediate in the manufacture of flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: Employed in academic and industrial R&D for methodological studies, including cyclopropanation reactions and stereoselective synthesis.
• Material Science Precursor: Potential use as a monomer or precursor in the development of novel polymers with specific structural properties.

Basic Information

Product Name	Butan-2-Yl 2,2-Dimethyl-3-(2-Methylprop-1-Enyl)Cyclopropane-1-Carboxyl Ate
CAS No.	5458-67-3
Molecular Formula	C16H26O2
Molecular Weight	250.38 g/mol
Synonyms	sec-Butyl chrysanthemate; (1R)-trans-Chrysanthemic acid sec-butyl ester; 2-Butyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate; (1R,3R)-2,2-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylic acid sec-butyl ester; d-trans-Chrysanthemic acid sec-butyl ester; Sec-butyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate; (1R)-trans-Sec-butyl chrysanthemate
EINECS	226-705-7

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and chiral integrity. Certificates of Analysis (COA) detailing batch-specific results are available upon request. Our quality management system supports production under cGMP guidelines for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (GC/HPLC)	≥ 98.0% (1R,3R)-isomer
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.