4-Fluoro-2-mercaptobenzoic acid
4-氟-2-巯基苯甲酸
Also known as: 4-Fluoro-2-Mercapto-Benzoic Acid, 4-Fluoro-2-mercaptobenzoic acid, 4-fluoro-2-sulfanylbenzoic acid, 4-fluorothiosalicylic acid, Benzoic acid, 4-fluoro-2-Mercapto-, Benzoicacid,4-fluoro-2-mercapto
4-Fluoro-2-mercaptobenzoic acid (CAS 81223-43-0) 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 172.17700 g/mol. It is also known as 4-Fluoro-2-Mercapto-Benzoic Acid, 4-fluoro-2-sulfanylbenzoic acid and 4-fluorothiosalicylic acid. Key properties include a boiling point of 296.914ºC at 760 mmHg, a density of 1.45 g/cm3 and a flash point of 133.369ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81223-43-0
- Jingsj CID
- J-1504112-4
- Molecular Formula
- C7H5FO2S
- Chinese Name
- 4-氟-2-巯基苯甲酸
- Molecular Weight
- 172.17700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 296.914ºC at 760 mmHg |
|---|---|
| Density | 1.45 g/cm3 |
| Flash Point | 133.369ºC |
Frequently Asked Questions
What is the CAS number of 4-Fluoro-2-mercaptobenzoic acid?
The CAS number of 4-Fluoro-2-mercaptobenzoic acid is 81223-43-0.
What are the molecular formula and molecular weight of 4-Fluoro-2-mercaptobenzoic acid?
4-Fluoro-2-mercaptobenzoic acid has molecular formula C7H5FO2S and molecular weight 172.17700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluoro-2-mercaptobenzoic acid (CAS 81223-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504112-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.