2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one
2,7-二甲基-2H-吡喃并[4,3-b]吡喃-5-酮
Also known as: 2,7-dimethyl-2H,5H-pyrano[4,3-b]pyran-5-one, 2,7-dimethyl-2H,5H-pyrano<3,2-c>pyran-5-one
2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one (CAS 92405-72-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.18500 g/mol. It is also known as 2,7-dimethyl-2H,5H-pyrano[4,3-b]pyran-5-one and 2,7-dimethyl-2H,5H-pyrano<3,2-c>pyran-5-one. Key properties include a boiling point of 331.1ºC at 760 mmHg, a density of 1.218g/cm3 and a flash point of 136.583ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 92405-72-6
- Jingsj CID
- J-1005155-7
- Molecular Formula
- C10H10O3
- Chinese Name
- 2,7-二甲基-2H-吡喃并[4,3-b]吡喃-5-酮
- Molecular Weight
- 178.18500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 331.1ºC at 760 mmHg |
|---|---|
| Density | 1.218g/cm3 |
| Flash Point | 136.583ºC |
Frequently Asked Questions
What is the CAS number of 2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one?
The CAS number of 2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one is 92405-72-6.
What are the molecular formula and molecular weight of 2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one?
2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one has molecular formula C10H10O3 and molecular weight 178.18500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one (CAS 92405-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1005155-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.