Description

n-(2,2,2-Trichloroethoxysulfonyl)Carbonchlorothioic Acid S Methyl Ester is a specialized organosulfur and organochlorine compound that serves as a high-value synthetic intermediate. Its unique molecular architecture, featuring trichloroethoxy, sulfonyl, and thiocarbonyl functional groups, makes it a critical building block for constructing complex molecules. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthesis and derivatization.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide or thiocarbamate motifs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive sulfur and chlorine centers.
• Chemical Research & Development: A versatile reagent for constructing complex heterocycles and for introducing the trichloroethoxysulfonyl protecting/functional group in organic synthesis.
• Material Science Precursor: Potential intermediate in the development of specialized polymers or ligands with specific electronic or binding properties.

Basic Information

Product Name	n-(2,2,2-Trichloroethoxysulfonyl)Carbonchlorothioic Acid S Methyl Ester
CAS No.	882739-48-2
Molecular Formula	C4H4Cl4O4S2
Molecular Weight	328.01 g/mol
Synonyms	Carbonochloridothioic acid, O-[2,2,2-trichloroethyl] sulfonyl]- S-methyl ester; S-Methyl O-((2,2,2-trichloroethoxy)sulfonyl) carbonochloridothioate; Methyl chlorocarbonothioate O-(2,2,2-trichloroethyl) sulfonate; Trichloroethylsulfonyl methyl chlorothioformate; NSC 405124; Methyl (2,2,2-trichloroethoxysulfonyl)(chloro)methanethioate
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Production follows current Good Manufacturing Practice (cGMP) principles where applicable, ensuring batch-to-batch consistency and traceability. Identity and purity are confirmed via modern analytical techniques including NMR, HPLC, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 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.