Description

2-(Dimethylamino)Ethyl 4-Methylbenzenesulfonate is a versatile organic sulfonate ester, widely recognized as a key intermediate in advanced chemical synthesis. Its primary commercial value lies in its role as a precursor for quaternary ammonium compounds and other functionalized molecules. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or modify material properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring quaternary ammonium functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Phase Transfer Catalyst Precursor: Serves as a starting material for manufacturing specialized catalysts used in biphasic reaction systems.
• Polymer Modification: Employed to introduce cationic or sulfonate groups into polymer chains, enhancing properties like dyeability or antistatic performance.
• Surfactant & Detergent Industry: Intermediate for the production of specialty cationic and amphoteric surfactants.
• Research & Development: Valuable reagent in organic chemistry labs for alkylation and functional group transformation studies.

Basic Information

Product Name	2-(Dimethylamino)Ethyl 4-Methylbenzenesulfonate
CAS No.	123091-15-6
Molecular Formula	C11H17NO3S
Molecular Weight	243.32 g/mol
Synonyms	2-(Dimethylamino)ethyl p-toluenesulfonate; N,N-Dimethylaminoethyl tosylate; DMAP Tosylate Salt (common); Tosic acid 2-(dimethylamino)ethyl ester; p-Toluenesulfonic acid 2-(dimethylamino)ethyl ester; 2-Dimethylaminoethyl tosylate; 123091-15-6; (2-Dimethylaminoethyl) 4-methylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our 2-(Dimethylamino)Ethyl 4-Methylbenzenesulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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