7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid
Also known as: 7-(Methylsulfinyl)-9-oxo-9H-xanthene-2-carboxylic acid, 9H-Xanthene-2-carboxylic acid, 7-(methylsulfinyl)-9-oxo-, RS-7337, TIXANOX, Tixanox, Tixanox (USAN/INN), Tixanoxum, Tixanoxum [INN-Latin], UNII-KQT9O2462E
7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid (CAS 40691-50-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10O5S and a molecular weight of 302.30200 g/mol. Key properties include a boiling point of 618.4ºC at 760mmHg, a density of 1.61g/cm3 and a flash point of 327.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40691-50-7
- Jingsj CID
- J-1311024-2
- Molecular Formula
- C15H10O5S
- Molecular Weight
- 302.30200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 618.4ºC at 760mmHg |
|---|---|
| Density | 1.61g/cm3 |
| Flash Point | 327.8ºC |
| Exact Mass | 302.02500 |
| PSA | 103.79000 |
| LogP | 3.24750 |
| Refractive Index | 1.743 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid?
The CAS number of 7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid is 40691-50-7.
What are the molecular formula and molecular weight of 7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid?
7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid has molecular formula C15H10O5S and molecular weight 302.30200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-methylsulfinyl-9-oxoxanthene-2-carboxylic acid (CAS 40691-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1311024-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.