1,3-Butanesultone
5-甲基恶噻戊环2,2-二氧化物
Also known as: 5-Methyl-1,2-oxathiolane 2,2-dioxide, 1,2-Oxathiolane, 5-methyl-, 2,2-dioxide, 3-Hydroxy-3-methylpropansulfonsaeure-1,3-sulton, 5-Methyl-[1,2]oxathiolan-2,2-dioxid, 3-methyl-1,3-propanesultone
1,3-Butanesultone (CAS 3289-23-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H8O3S and a molecular weight of 136.169 g/mol. It is also known as 5-Methyl-1,2-oxathiolane 2,2-dioxide, 1,2-Oxathiolane, 5-methyl-, 2,2-dioxide and 3-Hydroxy-3-methylpropansulfonsaeure-1,3-sulton. Key properties include a boiling point of 280.8±9.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 123.6±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3289-23-4
- Jingsj CID
- J-1330483-2
- Molecular Formula
- C4H8O3S
- Chinese Name
- 5-甲基恶噻戊环2,2-二氧化物
- Molecular Weight
- 136.169 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 280.8±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 123.6±18.7 °C |
Frequently Asked Questions
What is the CAS number of 1,3-Butanesultone?
The CAS number of 1,3-Butanesultone is 3289-23-4.
What are the molecular formula and molecular weight of 1,3-Butanesultone?
1,3-Butanesultone has molecular formula C4H8O3S and molecular weight 136.169 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Butanesultone (CAS 3289-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330483-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.