Description

Ethanone, 1-[4-(1-Methylethyl)-1-Cyclopenten-1-Yl]- (9Ci) CAS NO 73011-52-6 is a specialized organic ketone compound featuring a cyclopentenyl core substituted with an isopropyl group. This unique molecular structure makes it a valuable high-purity intermediate for advanced organic synthesis, particularly in the development of complex fragrance molecules and active pharmaceutical ingredients (APIs). It is essential for R&D chemists and production specialists in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking to build sophisticated carbon frameworks.

Application

• Fragrance & Flavor Intermediate: Serves as a key building block for synthesizing novel woody, amber, and musk aroma chemicals due to its complex cyclic ketone structure.
• Pharmaceutical Synthesis: Used as a chiral intermediate or precursor in the research and development of new therapeutic compounds, leveraging its functionalized cyclopentene ring.
• Organic Synthesis & Research: Acts as a versatile reagent for Diels-Alder reactions, Michael additions, and other cyclization strategies to construct complex polycyclic systems.
• Agrochemical Intermediates: Potential use in the synthesis of advanced, targeted active ingredients for crop protection products.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific optical or electronic properties.

Basic Information

Product Name	Ethanone, 1-[4-(1-Methylethyl)-1-Cyclopenten-1-Yl]- (9Ci)
CAS No.	73011-52-6
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	1-(4-Isopropyl-1-cyclopenten-1-yl)ethanone; 4-Isopropyl-1-cyclopenten-1-yl methyl ketone; 1-Acetyl-4-isopropyl-1-cyclopentene; 4-(1-Methylethyl)-1-cyclopenten-1-yl methyl ketone; Isopropyl cyclopentenyl ketone
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-[4-(1-Methylethyl)-1-Cyclopenten-1-Yl]- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Every lot is characterized using advanced analytical techniques including GC, HPLC, and NMR to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and chromatographic data is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability, though short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20°C)	0.930 - 0.950

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