PENTACHLOROTHIOPHENOL
- CAS NO.：133-49-3
- Empirical Formula: C6HCl5S
- Molecular Weight: 282.4
- MDL number: MFCD00059146
- EINECS: 205-107-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:02:14
What is PENTACHLOROTHIOPHENOL?
Chemical properties
Light yellow powder
The Uses of PENTACHLOROTHIOPHENOL
Pentachlorothiophenol is plasticizer; is used in method for preparing outer rubber hose for high performance hydraulic oil pipe.
Synthesis Reference(s)
Synthetic Communications, 22, p. 3277, 1992 DOI: 10.1080/00397919208021143
Safety Profile
Poison by intraperitoneal route. Mildly toxic by ingestion. Severe eye irritant. When heated to decomposition it emits very toxic fumes of SOx and Clí.
Purification Methods
Crystallise from *benzene, toluene (m 243o) or AcOH (m 240o also 242-244o). [Beilstein 6 IV 1642.]
Properties of PENTACHLOROTHIOPHENOL
| Melting point: | 223-227 °C(lit.) |
| Boiling point: | 351.3±37.0 °C(Predicted) |
| Density | 1.693 (estimate) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly) |
| form | Solid |
| pka | 3.14±0.50(Predicted) |
| color | Off-White to Pale Beige |
| Sensitive | Stench |
| Stability: | Air Sensitive |
| CAS DataBase Reference | 133-49-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Pentachloro benzenethiol(133-49-3) |
| EPA Substance Registry System | Pentachlorothiophenol (133-49-3) |
Safety information for PENTACHLOROTHIOPHENOL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for PENTACHLOROTHIOPHENOL
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