5-Fluoro-2-sulfanylbenzoic acid
5-氟-2-巯基苯甲酸
Also known as: 5-Fluoro-2-mercaptobenzoic acid, 5-Fluoro-2-thiobenzoic acid, 5-Fluoro-2-sulfanylbenzoic acid, 5-Fluoro-2-mercaptobenzoic acid, 5-Fluoro-2-sulphanylbenzoic acid, 5-Fluoro-2-thiobenzoic, 5-Fluoro-2-thiobenzoic acid 98%, 5-fluorothiosalicylic acid, Benzoic acid, 5-fluoro-2-mercapto-, MFCD02683508
5-Fluoro-2-sulfanylbenzoic acid (CAS 120121-07-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5FO2S and a molecular weight of 172.177 g/mol. It is also known as 5-Fluoro-2-mercaptobenzoic acid, 5-Fluoro-2-thiobenzoic acid and 5-Fluoro-2-mercaptobenzoic acid, 5-Fluoro-2-sulphanylbenzoic acid. Key properties include a melting point of 137-142ºC(lit.), a boiling point of 294.1±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 131.7±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120121-07-5
- Jingsj CID
- J-19869-3
- Molecular Formula
- C7H5FO2S
- Chinese Name
- 5-氟-2-巯基苯甲酸
- Molecular Weight
- 172.177 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-142ºC(lit.) |
|---|---|
| Boiling Point | 294.1±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 131.7±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Fluoro-2-sulfanylbenzoic acid?
The CAS number of 5-Fluoro-2-sulfanylbenzoic acid is 120121-07-5.
What are the molecular formula and molecular weight of 5-Fluoro-2-sulfanylbenzoic acid?
5-Fluoro-2-sulfanylbenzoic acid has molecular formula C7H5FO2S and molecular weight 172.177 g/mol.
Is 5-Fluoro-2-sulfanylbenzoic acid hazardous?
5-Fluoro-2-sulfanylbenzoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoro-2-sulfanylbenzoic acid (CAS 120121-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19869-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.