Products Description
2-Fluorothiophenol (CAS 2557-78-0) is a volatile liquid ranging from colorless to pale yellow with 98% purity, commonly utilized as a pharmaceutical and chemical intermediate.It exhibits characteristic physical properties: a boiling point of 61–62 °C at 35 mmHg and a specific density measured at 25 °C, accompanied by a pungent, unpleasant odor.This compound is flammable and may irritate the skin and eyes upon contact.

Chemical Properties
| Boiling point | 61-62 °C/35 mmHg (lit.) |
| Density | 1.2 g/mL at 25 °C (lit.) |
| Refractive index | n20/D 1.557(lit.) |
| Fp | 118 °F |
| Storage temp | 2-8°C |
| Pka | 6.00±0.43(Predicted) |
| Form | clear liquid |
| Color | Colorless to Light yellow to Light orange |
| Specific Gravity | 1.2 |
| Sensitive | Stench |
| BRN | 2039768 |
| CAS DataBase Reference | 2557-78-0(CAS DataBase Reference) |
| NIST Chemistry Reference | O-fluorothiophenol(2557-78-0) |
Safety Information
| Hazard Codes | Xi,T |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36-36/37/39-27 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Hazard Note | Irritant/Stench |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29309090 |
Product Application
2-Fluorobenzenethiol is widely employed as an intermediate for organic synthesis and pharmaceutical synthesis. It is mainly utilized in laboratory-scale research and development, alongside industrial chemical manufacturing processes.







