Description

Sulfurous Acid, Ester, 2-Chloroethyl-2-[2-[4-(1,1-Dimethylethyl)Phenoxy]-1-Methylethoxy]-1-Methylethyl Ester is a specialized organosulfur compound of significant interest in advanced chemical synthesis. This high-purity ester is valued for its role as a key intermediate and functional additive in performance-driven applications. It is primarily sought by R&D laboratories and industrial manufacturers in the agrochemical and polymer sectors for developing novel formulations. Our supply ensures consistent quality and reliable availability for critical production and research needs.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of advanced herbicides, pesticides, and plant growth regulators.
• Polymer Additive: Used as a modifier or cross-linking agent in specialty polymer and resin formulations to alter physical properties.
• Chemical Synthesis: Serves as a versatile intermediate in organic synthesis for pharmaceuticals and fine chemicals.
• Lubricant and Fuel Additive Component: Employed in the formulation of high-performance additives for industrial lubricants and fuels.
• Research & Development: Essential for academic and industrial R&D exploring new organosulfur chemistry and material science applications.

Basic Information

Product Name	Sulfurous Acid, Ester, 2-Chloroethyl-2-[2-[4-(1,1-Dimethylethyl)Phenoxy]-1-Methylethoxy]-1-Methylethyl Ester
CAS No.	3761-60-2
Molecular Formula	C20H31ClO5S
Molecular Weight	418.97 g/mol
Synonyms	2-Chloroethyl 2-[2-[4-(tert-butyl)phenoxy]-1-methylethoxy]-1-methylethyl sulfite; tert-Butylphenoxy Sulfite Ester; Sulfurous acid, chloroethyl (C10-16) alkyl esters; 1-Chloro-2-[[2-[4-(1,1-dimethylethyl)phenoxy]-1-methylethoxy]methyl]ethyl ester; CAS 3761-60-2; Sulfite ester of 4-tert-butylphenol ethoxylate; Agro-chemical intermediate 3761-60-2
EINECS	223-176-6

Quality Control

Every batch of our Sulfurous Acid Ester (CAS 3761-60-2) is produced and tested under a strict quality management system. We guarantee high purity and consistency through advanced analytical techniques including GC and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production specifications.

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). Keep away from strong bases and incompatible materials such as organic solvents. The container must be kept tightly sealed due to potential moisture sensitivity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 4.0%
Density (at 20°C)	1.10 - 1.15 g/mL

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