Description

Perchloromethylmercaptan is a specialized organosulfur chlorinating agent with the CAS number 594-42-3. This compound is valued for its high reactivity and serves as a key intermediate in the synthesis of agrochemicals and pharmaceuticals. It is primarily required by manufacturers in the chemical synthesis sector for introducing the -S-CCl3 functional group.

Application

• Agrochemical Intermediate: A critical building block in the synthesis of certain fungicides and herbicides.
• Pharmaceutical Synthesis: Used as a chlorinating and sulfenylating agent in the production of active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Employed in organic synthesis laboratories for introducing the trichloromethanesulfenyl group.
• Polymer Chemistry: Can act as a modifier or cross-linking agent in specialty polymer formulations.
• Dyestuff Manufacturing: Serves as an intermediate in the production of specific sulfur-containing dyes.

Basic Information

Product Name	Perchloromethylmercaptan
CAS No.	594-42-3
Molecular Formula	CCl4S
Molecular Weight	185.88 g/mol
Synonyms	Trichloromethanesulfenyl Chloride; Perchloromethyl Mercaptan; Trichloromethylsulfenyl Chloride; PCM; NSC 8815; Methanesulfenyl Chloride, Trichloro-; (Trichloromethyl)sulfanyl chloride
EINECS	209-840-4

Quality Control

Our Perchloromethylmercaptan is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by GC and impurity profiling, to ensure it meets precise specifications for industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, containers must be kept tightly sealed and handled with appropriate corrosion-resistant equipment.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.68 - 1.70 g/cm³
Boiling Point	148 - 149 °C

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