Description

2-Butanone, 3-Cyclopropyl-3-Methyl- (9Ci) is a specialized organic ketone compound, identified by CAS number 161236-98-2, featuring a unique cyclopropyl substituent that imparts distinct steric and electronic properties. This structural motif makes it a valuable highly volatile building block and intermediate for advanced synthetic chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring cyclopropane ring systems.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropyl group can enhance biological activity and stability.
• Organic Synthesis & Research: Acts as a versatile precursor for cyclopropanation reactions, ring-opening polymerizations, and the synthesis of other fine chemicals in academic and industrial laboratories.
• Material Science: Potential application as a monomer or modifier in the development of specialty polymers with tailored thermal and mechanical properties.
• Flavor & Fragrance Industry: May be utilized in the synthesis of complex aroma chemicals, contributing unique olfactory notes.

Basic Information

Product Name	2-Butanone, 3-Cyclopropyl-3-Methyl- (9Ci)
CAS No.	161236-98-2
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	3-Cyclopropyl-3-methylbutan-2-one; 3-Methyl-3-cyclopropyl-2-butanone; 3-Cyclopropyl-3-methylbutanone; 2-Butanone, 3-cyclopropyl-3-methyl-; 3-Cyclopropyl-3-methyl-2-butanone; 3-Cyclopropyl-3-methylbutane-2-one
EINECS	Contact for details

Quality Control

Our 2-Butanone, 3-Cyclopropyl-3-Methyl- is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, away from heat, sparks, and open flames. Recommended storage temperature is 2-8°C to maximize stability. Keep the container tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.88 - 0.92
Refractive Index (20°C)	1.420 - 1.440

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