Pentachlorothiophenol CAS No. 133-49-3

Pharmaceutical Materials 2025-03-20

Product Name

Pentachlorothiophenol

Multiple Names

Pentachlorothiophenol;

Penta-Chloro Thiophenol;

Pentachlorobenzenethiol;

Pentachlorothiophenol;

2.3.4.5.6-Pentachlorobenzenethiol

CAS No. 133-49-3

EC No. 205-107-8

MF No. C6HCl5S

MW No. 282.4021

It is natural rubber, neoprene rubber, acrylonitrile-butadiene rubber, styrene-butadiene rubber, butyl rubber and plastic refining accelerator, as well as the regeneration agent of waste rubber with high composition of synthetic rubber.

Advantage of Pentachlorothiophenol CAS No. 133-49-3

It is slightly soluble in Chloroform (Slightly), DMSO (Slightly)

It is widely used in related field

It is non-polluting

 

Aspect Details
Chemical Name Pentachlorothiophenol
CAS Number 133-49-3
EINECS Number 205-107-8
Synonyms PENTACHLOROBENZENETHIOL, 2.3.4.5.6-Pentachlorobenzenethiol, Benzenethiol, pentachloro-
Molecular Formula C₆HCl₅S
Molecular Weight 282.40 g/mol
Physical Properties
  • Appearance: Grayish white to white powder
  • Melting Point: 223-227°C
  • Boiling Point: 351.3°C at 760 mmHg
  • Flash Point: 144.6°C
  • Density: 1.745 g/cm³
  • Solubility: Insoluble in water
Applications
  • Used as a plasticizer and vulcanization accelerator for natural rubber, chloroprene rubber, nitrile rubber, styrene-butadiene rubber, and butyl rubber
  • Serves as a regenerating agent for waste rubber with high synthetic rubber content
  • Suitable for both high-temperature and low-temperature vulcanization processes
Storage Conditions Store in a cool, dry place, away from air and moisture, to maintain stability and prevent degradation
Safety Information
  • Causes eye irritation (H320)
  • Toxic if swallowed and by inhalation
  • Requires proper handling and disposal as hazardous waste

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