Tetraiodo-2-sulfobenzoic Anhydride
四碘-2-磺酸苯甲酸酐
Also known as: 3H-2,1-Benzoxathiol-3-one, 4,5,6,7-tetraiodo-, 1,1-dioxide, 4,5,6,7-Tetraiodo-3H-benzo[c][1,2]oxathiol-3-one 1,1-dioxide, Tetraiodo-2-sulfobenzoic anhydride
Tetraiodo-2-sulfobenzoic Anhydride (CAS 1745-83-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7I4O4S and a molecular weight of 687.75500 g/mol. It is also known as 3H-2,1-Benzoxathiol-3-one, 4,5,6,7-tetraiodo-, 1,1-dioxide, 4,5,6,7-Tetraiodo-3H-benzo[c][1,2]oxathiol-3-one 1,1-dioxide and Tetraiodo-2-sulfobenzoic anhydride. Key properties include a boiling point of 578.6ºC at 760 mmHg, a density of 3.422g/cm3 and a flash point of 303.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1745-83-1
- Jingsj CID
- J-34653-1
- Molecular Formula
- C7I4O4S
- Chinese Name
- 四碘-2-磺酸苯甲酸酐
- Molecular Weight
- 687.75500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 578.6ºC at 760 mmHg |
|---|---|
| Density | 3.422g/cm3 |
| Flash Point | 303.7ºC |
Frequently Asked Questions
What is the CAS number of Tetraiodo-2-sulfobenzoic Anhydride?
The CAS number of Tetraiodo-2-sulfobenzoic Anhydride is 1745-83-1.
What are the molecular formula and molecular weight of Tetraiodo-2-sulfobenzoic Anhydride?
Tetraiodo-2-sulfobenzoic Anhydride has molecular formula C7I4O4S and molecular weight 687.75500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetraiodo-2-sulfobenzoic Anhydride (CAS 1745-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34653-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.