Methylene methanedisulfonate
甲烷二磺酸亚甲酯
Also known as: 1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide, 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide, Methylene methanedisulfonate
Methylene methanedisulfonate (CAS 99591-74-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H4O6S2 and a molecular weight of 188.180 g/mol. It is also known as 1,5,2,4-Dioxadithiane 2,2,4,4-tetraoxide and 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide. Key properties include a melting point of 152 °C, a boiling point of 624.2±48.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 331.3±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99591-74-9
- Jingsj CID
- J-1043315-7
- Molecular Formula
- C2H4O6S2
- Chinese Name
- 甲烷二磺酸亚甲酯
- Molecular Weight
- 188.180 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 152 °C |
|---|---|
| Boiling Point | 624.2±48.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 331.3±29.6 °C |
Frequently Asked Questions
What is the CAS number of Methylene methanedisulfonate?
The CAS number of Methylene methanedisulfonate is 99591-74-9.
What are the molecular formula and molecular weight of Methylene methanedisulfonate?
Methylene methanedisulfonate has molecular formula C2H4O6S2 and molecular weight 188.180 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylene methanedisulfonate (CAS 99591-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043315-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.