3-(Methylsulfonyl)propanoic acid
3-(甲磺酰基)丙酸
Also known as: 3-methanesulfonylpropanoic acid, 3-methylsulfonylpropanoic acid, 3-mesylpropionic acid, methylsulfonyl propionic acid, 3-(methylsulfonyl)propionic acid, MSPA, 3-Methansulfonyl-propionsaeure, 3-Methylsulfon-propionsaeure, 3-Methylsulfonyl-propionsaeure
3-(Methylsulfonyl)propanoic acid (CAS 645-83-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O4S and a molecular weight of 152.16900 g/mol. It is also known as 3-methanesulfonylpropanoic acid, 3-methylsulfonylpropanoic acid and 3-mesylpropionic acid. Key properties include a boiling point of 409ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 201.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 645-83-0
- Jingsj CID
- J-1398731-2
- Molecular Formula
- C4H8O4S
- Chinese Name
- 3-(甲磺酰基)丙酸
- Molecular Weight
- 152.16900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 409ºC at 760mmHg |
|---|---|
| Density | 1.38g/cm3 |
| Flash Point | 201.1ºC |
Frequently Asked Questions
What is the CAS number of 3-(Methylsulfonyl)propanoic acid?
The CAS number of 3-(Methylsulfonyl)propanoic acid is 645-83-0.
What are the molecular formula and molecular weight of 3-(Methylsulfonyl)propanoic acid?
3-(Methylsulfonyl)propanoic acid has molecular formula C4H8O4S and molecular weight 152.16900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Methylsulfonyl)propanoic acid (CAS 645-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398731-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.