Description

Ethanol, 2-(2-Chloroethoxy)-, 4-Methylbenzenesulfonate is a specialized organic intermediate featuring a reactive tosylate ester group and a chlorinated ethoxy side chain. This molecular architecture makes it a valuable building block for the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists for constructing ether-linked structures and introducing functionalized side chains.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring ether or polyether linkages.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators where its chloroethoxy moiety is instrumental.
• Polymer Chemistry: Serves as a monomer or chain extender in the production of specialty polymers and resins.
• Organic Synthesis: Versatile reagent for alkylation and etherification reactions in complex molecule construction.
• Liquid Crystal & Electronic Materials: Intermediate in the synthesis of compounds for display technologies and organic electronics.
• Cross-coupling Reactions: Useful substrate in palladium-catalyzed reactions for creating carbon-heteroatom bonds.

Basic Information

Product Name	Ethanol, 2-(2-Chloroethoxy)-, 4-Methylbenzenesulfonate
CAS No.	64820-21-9
Molecular Formula	C11H15ClO5S
Molecular Weight	294.75 g/mol
Synonyms	2-(2-Chloroethoxy)ethyl 4-methylbenzenesulfonate; 2-(2-Chloroethoxy)ethanol Tosylate; 2-(2-Chloroethoxy)ethyl Tosylate; 4-Methylbenzenesulfonic Acid 2-(2-Chloroethoxy)ethyl Ester; Ethanol, 2-(2-chloroethoxy)-, 1-(4-methylbenzenesulfonate); Tosyloxyethoxyethyl Chloride; 1-Chloro-2-(2-tosyloxyethoxy)ethane; EG2C1 Tosylate
EINECS	Contact for details

Quality Control

Our Ethanol, 2-(2-Chloroethoxy)-, 4-Methylbenzenesulfonate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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