Description

S-Isopropyl Chlorothioformate is a versatile organosulfur reagent primarily used as a key intermediate in organic synthesis. Its high reactivity makes it valuable for introducing the isopropyloxycarbonylsulfenyl group, enabling the synthesis of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the production of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfur-based functional groups.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the chlorothioformate moiety is incorporated.
• Peptide Chemistry: Employed as a reagent for the protection of thiol groups or for the preparation of thiocarbonate derivatives during peptide synthesis.
• Polymer Modification: Acts as a modifying agent or chain transfer agent in the synthesis and functionalization of specialty polymers.
• Chemical Research: Serves as a valuable tool in academic and industrial R&D for exploring new synthetic methodologies and creating novel sulfur-containing compounds.

Basic Information

Product Name	S-Isopropyl Chlorothioformate
CAS No.	13889-93-5
Molecular Formula	C4H7ClOS
Molecular Weight	138.61 g/mol
Synonyms	Isopropyl Chlorothioformate; Isopropyl Chlorosulfenylformate; Chlorothioformic Acid O-Isopropyl Ester; Isopropyl Chloromethanethioate; Propan-2-yl chloromethanethioate; Isopropyl Chlorothionoformate; IPCTF; Isopropyl Chlorothiolformate
EINECS	Contact for details

Quality Control

Our S-Isopropyl Chlorothioformate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We adhere to cGMP guidelines where applicable, and our quality management system is designed to meet the stringent requirements of the pharmaceutical and fine chemical industries. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as a strong acid/organic solvent and high volatility, keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents. Use appropriate corrosion-resistant storage equipment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 1.0% (total)

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