Description

Ethanone, 1-(2,3,3-Trimethyl-1-Cyclobuten-1-Yl)- (9Ci) CAS NO 137189-86-7 is a specialized organic compound featuring a cyclobutene ring substituted with a ketone functional group. This unique structure makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of novel fragrance molecules and complex organic frameworks. It is primarily sought after by R&D chemists and process engineers in the flavor & fragrance, pharmaceutical, and fine chemical industries for its role in creating proprietary compounds.

Application

• Fragrance & Flavor Intermediate: A key building block for synthesizing novel musk compounds, woody, and amber-like fragrance notes.
• Pharmaceutical Research: Serves as a specialized synthon in the development of new chemical entities (NCEs) and active pharmaceutical ingredients (APIs) with complex ring systems.
• Organic Synthesis: Used in advanced organic reactions, including cycloadditions and functional group transformations, to construct intricate molecular architectures.
• Fine Chemical Manufacturing: Employed in the production of high-value specialty chemicals for agrochemicals and material science applications.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in university and corporate laboratories.

Basic Information

Product Name	Ethanone, 1-(2,3,3-Trimethyl-1-Cyclobuten-1-Yl)- (9Ci)
CAS No.	137189-86-7
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	1-(2,3,3-Trimethyl-1-cyclobuten-1-yl)ethanone; 2,3,3-Trimethyl-1-cyclobuten-1-yl methyl ketone; 1-(2,3,3-Trimethylcyclobuten-1-yl)ethanone; Trimethylcyclobutenyl methyl ketone; Ethanone, 1-(2,3,3-trimethyl-1-cyclobuten-1-yl)-; 1-Acetyl-2,3,3-trimethyl-1-cyclobutene
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(2,3,3-Trimethyl-1-Cyclobuten-1-Yl)- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and structural identity. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical parameters. Our quality systems are designed to support cGMP and ISO standards for reliable and consistent supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C/59-77°F). Due to its highly volatile nature, ensure containers are sealed when not in use and stored away from heat sources and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	Contact for details
Specific Gravity (20°C)	Contact for details

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