2-Fluorothioanisole
Also known as: 1-Fluoro-2-(methylthio)benzene, 2-Fluorophenyl methyl sulfide, (2-fluorophenyl)(methyl)sulfane, o-Fluorothioanisole, 1-Fluoro-2-(methylsulfanyl)benzene, 2-Fluorophenyl methyl sulphide
2-Fluorothioanisole (CAS 655-20-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C7H7FS and a molecular weight of 142.194 g/mol. Key properties include a boiling point of 172.0±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 57.8±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 655-20-9
- Jingsj CID
- J-1337328-7
- Molecular Formula
- C7H7FS
- Molecular Weight
- 142.194 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 172.0±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 57.8±22.6 °C |
| Exact Mass | 142.025253 |
| PSA | 25.30000 |
| LogP | 2.92 |
| Vapor Pressure | 1.8±0.3 mmHg at 25°C |
| Refractive Index | 1.544 |
GHS Safety & Compliance
- 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-Fluorothioanisole?
The CAS number of 2-Fluorothioanisole is 655-20-9.
What are the molecular formula and molecular weight of 2-Fluorothioanisole?
2-Fluorothioanisole has molecular formula C7H7FS and molecular weight 142.194 g/mol.
Is 2-Fluorothioanisole hazardous?
2-Fluorothioanisole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Fluorothioanisole?
For 2-Fluorothioanisole, Upstream Products: Dimethyl disulfide, Dimethyl sulfide, 2-Fluorothiophenol; Downstream Products: 1-fluoro-2-[(trifluoromethyl)thio]benzene, 1-Fluoro-2-[(trifluoromethyl)sulfonyl]benzene, 1-Fluoro-2-(methylsulfonyl)benzene.
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-Fluorothioanisole (CAS 655-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337328-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.