7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
7-羟基-2,3-二氢-1H-环戊并[c]苯并吡喃-4-酮
Also known as: 2,3-Dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)-one, 7-Hydroxy-1H,2H,3H,4H-cyclopenta[c]chromen-4-one, 7-Hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one, Cyclopenta[c][1]benzopyran-4(1H)-one, 2,3-dihydro-7-hydroxy-
7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one (CAS 21260-41-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H10O3 and a molecular weight of 202.20600 g/mol. It is also known as 2,3-Dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)-one, 7-Hydroxy-1H,2H,3H,4H-cyclopenta[c]chromen-4-one and 7-Hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one. Key properties include a boiling point of 440.1ºC at 760 mmHg, a density of 1.4g/cm3 and a flash point of 201.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21260-41-3
- Jingsj CID
- J-1041618-1
- Molecular Formula
- C12H10O3
- Chinese Name
- 7-羟基-2,3-二氢-1H-环戊并[c]苯并吡喃-4-酮
- Molecular Weight
- 202.20600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 440.1ºC at 760 mmHg |
|---|---|
| Density | 1.4g/cm3 |
| Flash Point | 201.9ºC |
Frequently Asked Questions
What is the CAS number of 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one?
The CAS number of 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one is 21260-41-3.
What are the molecular formula and molecular weight of 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one?
7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one has molecular formula C12H10O3 and molecular weight 202.20600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one (CAS 21260-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041618-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.