2-Fluorothiophenol
Also known as: 2-Fluorobenzenethiol, o-Fluorothiophenol, 2-Fluoromercaptobenzene, 2-Mercaptofluorobenzene, 1-Fluoro-2-mercaptobenzene, o-Fluorobenzenethiol, 2-Fluorophenyl mercaptan, Benzenethiol, 2-fluoro-, MFCD00041419
2-Fluorothiophenol (CAS 2557-78-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H5FS and a molecular weight of 128.167 g/mol. Key properties include a boiling point of 162.7±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 56.5±8.1 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2557-78-0
- Jingsj CID
- J-1368866-9
- Molecular Formula
- C6H5FS
- Molecular Weight
- 128.167 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 162.7±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 56.5±8.1 °C |
| Exact Mass | 128.009598 |
| PSA | 38.80000 |
| LogP | 2.73 |
| Vapor Pressure | 2.8±0.3 mmHg at 25°C |
| Refractive Index | 1.561 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Fluorothiophenol?
The CAS number of 2-Fluorothiophenol is 2557-78-0.
What are the molecular formula and molecular weight of 2-Fluorothiophenol?
2-Fluorothiophenol has molecular formula C6H5FS and molecular weight 128.167 g/mol.
Is 2-Fluorothiophenol hazardous?
2-Fluorothiophenol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Fluorothiophenol?
For 2-Fluorothiophenol, Upstream Products: (2-Fluorophenyl)thio]acetic acid, 2-Fluoroaniline; Downstream Products: 2-Fluorobenzoic acid, Thioxanthen-9-one, 3-[(2-fluorophenyl)thio]propanoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Fluorothiophenol (CAS 2557-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368866-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.