3-Acetyl-3-methyldihydrofuran-2(3H)-one
3-乙酰基-3-甲基二氢呋喃-2(3H)-酮
Also known as: 3-Acetyl-3-methyltetrahydrofuran-2-one, 2-Acetyl-2-methylbutyrolactone, 2-Methyl-2-acetylbutyrolactone, 3-Acetyl-4,5-dihydro-3-methyl-2(3H)-furanone, 3-Acetyl-3-methyloxolan-2-one, ALPHA-ACETYL-ALPHA-METHYL-GAMMA-BUTYROLACTONE, MFCD00005395
3-Acetyl-3-methyldihydrofuran-2(3H)-one (CAS 1123-19-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.15200 g/mol. It is also known as 3-Acetyl-3-methyltetrahydrofuran-2-one, 2-Acetyl-2-methylbutyrolactone and 2-Methyl-2-acetylbutyrolactone. Key properties include a boiling point of 95ºC (5 torr), a density of 1.15 and a flash point of 111ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1123-19-9
- Jingsj CID
- J-8438-3
- Molecular Formula
- C7H10O3
- Chinese Name
- 3-乙酰基-3-甲基二氢呋喃-2(3H)-酮
- Molecular Weight
- 142.15200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 95ºC (5 torr) |
|---|---|
| Density | 1.15 |
| Flash Point | 111ºC |
Frequently Asked Questions
What is the CAS number of 3-Acetyl-3-methyldihydrofuran-2(3H)-one?
The CAS number of 3-Acetyl-3-methyldihydrofuran-2(3H)-one is 1123-19-9.
What are the molecular formula and molecular weight of 3-Acetyl-3-methyldihydrofuran-2(3H)-one?
3-Acetyl-3-methyldihydrofuran-2(3H)-one has molecular formula C7H10O3 and molecular weight 142.15200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Acetyl-3-methyldihydrofuran-2(3H)-one (CAS 1123-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8438-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.