![Molecular structure of 3-[(2-fluorophenyl)thio]propanoic acid (CAS 21243-09-4)](/images/chem_structures_svg/195/21243-09-4.svg)
3-[(2-fluorophenyl)thio]propanoic acid
Also known as: 3-[(2-fluorophenyl)sulfanyl]propanoic acid, 3-(2-fluorophenyl)sulfanylpropanoate, Propanoic acid, 3-[(2-fluorophenyl)thio]-
3-[(2-fluorophenyl)thio]propanoic acid (CAS 21243-09-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9FO2S and a molecular weight of 199.22200 g/mol. Key properties include a boiling point of 323.6ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 149.5ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 21243-09-4
- Jingsj CID
- J-1497704-9
- Molecular Formula
- C9H9FO2S
- Molecular Weight
- 199.22200 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 323.6ºC at 760 mmHg |
|---|---|
| Density | 1.3g/cm3 |
| Flash Point | 149.5ºC |
| Exact Mass | 199.02300 |
| PSA | 65.43000 |
| LogP | 1.05780 |
| Vapor Pressure | 0.000107mmHg at 25°C |
| Refractive Index | 1.573 |
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 3-[(2-fluorophenyl)thio]propanoic acid?
The CAS number of 3-[(2-fluorophenyl)thio]propanoic acid is 21243-09-4.
What are the molecular formula and molecular weight of 3-[(2-fluorophenyl)thio]propanoic acid?
3-[(2-fluorophenyl)thio]propanoic acid has molecular formula C9H9FO2S and molecular weight 199.22200 g/mol.
What are the upstream and downstream products of 3-[(2-fluorophenyl)thio]propanoic acid?
For 3-[(2-fluorophenyl)thio]propanoic acid, Upstream Products: 3-Chloropropionic acid, 2-Fluorothiophenol, Acrylic 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. "3-[(2-fluorophenyl)thio]propanoic acid (CAS 21243-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497704-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.