Description

Ethanone, 2-Chloro-1-(2,2-Dimethyl-1,3-Dioxolan-4-Yl)- (9Ci) CAS NO 90493-97-3 is a specialized organic compound featuring a chloroacetyl group protected within a dioxolane ring structure. This molecular architecture makes it a valuable protected synthon and versatile building block for complex organic synthesis. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing advanced intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring chiral or protected carbonyl functionalities.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and insecticides where its reactive chloro and ketone groups are utilized.
• Fine Chemical Manufacturing: Acts as a crucial building block for synthesizing complex fragrance compounds, dyes, and specialty polymers.
• Academic & Industrial Research: Employed in methodological development and as a starting material for novel heterocyclic compounds and natural product analogs.
• Chiral Synthesis: The dioxolane moiety can be derived from chiral precursors, making this compound useful in asymmetric synthesis for introducing stereocenters.

Basic Information

Product Name	Ethanone, 2-Chloro-1-(2,2-Dimethyl-1,3-Dioxolan-4-Yl)- (9Ci)
CAS No.	90493-97-3
Molecular Formula	C7H11ClO3
Molecular Weight	178.62 g/mol
Synonyms	2-Chloro-1-(2,2-dimethyl-1,3-dioxolan-4-yl)ethanone; 4-(Chloroacetyl)-2,2-dimethyl-1,3-dioxolane; 2,2-Dimethyl-4-(2-chloroacetyl)-1,3-dioxolane; (2,2-Dimethyl-1,3-dioxolan-4-yl)chloromethyl ketone; Protected Chloroacetone Acetal; Chloroacetyldioxolane; 90493-97-3 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our Ethanone, 2-Chloro-1-(2,2-Dimethyl-1,3-Dioxolan-4-Yl)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications from HPLC, GC, NMR, and IR analyses are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
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.