1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone
1-(8-甲氧基-2H-色烯-3-基)-1-乙酮
Also known as: 1-(8-Methoxy-2H-1-benzopyran-3-yl)ethanone, 3-Acetyl-8-methoxy-2H-1-benzopyran, 8-Methoxy-3-acetyl-2H-1-benzopyran, Ethanone, 1-(8-methoxy-2H-1-benzopyran-3-yl)-, 2H-1-Benzopyran, 3-acetyl-8-methoxy-, 1-(8-Methoxy-2H-chromen-3-yl)ethan-1-one, 3-Acetyl-8-methoxy-2H-chromene, 1-(8-methoxy-2H-chromen-3-yl)-1-ethanone
1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone (CAS 57543-54-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. It is also known as 1-(8-Methoxy-2H-1-benzopyran-3-yl)ethanone, 3-Acetyl-8-methoxy-2H-1-benzopyran and 8-Methoxy-3-acetyl-2H-1-benzopyran. Key properties include a melting point of 104-106ºC, a boiling point of 355.2ºC at 760 mmHg, a density of 1.174g/cm3 and a flash point of 159.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57543-54-1
- Jingsj CID
- J-874443-0
- Molecular Formula
- C12H12O3
- Chinese Name
- 1-(8-甲氧基-2H-色烯-3-基)-1-乙酮
- Molecular Weight
- 204.22200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-106ºC |
|---|---|
| Boiling Point | 355.2ºC at 760 mmHg |
| Density | 1.174g/cm3 |
| Flash Point | 159.9ºC |
Frequently Asked Questions
What is the CAS number of 1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone?
The CAS number of 1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone is 57543-54-1.
What are the molecular formula and molecular weight of 1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone?
1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(8-Methoxy-2H-chromen-3-yl)-1-ethanone (CAS 57543-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-874443-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.