(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione
2,3,7,7a-四氢-4,7a-二甲基-1H-茚-1,5(6H)-二酮
Also known as: 1H-Indene-1,5(6H)-dione, 2,3,7,7a-tetrahydro-4,7a-dimethyl-, (7aS)-, (7aS)-2,3,7,7a-Tetrahydro-4,7aβ-dimethyl-1H-indene-1,5(6H)-dione, (7aS)-4,7aβ-Dimethyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione, (S)-4,7aβ-Dimethyl-2,3,5,6,7,7a-hexahydro-1H-indene-1,5-dione, 4,7aβ-Dimethyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione, 2,3,7,7a-Tetrahydro-4,7a-dimethyl-1H-indene-1,5(6H)-dione
(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione (CAS 28255-09-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.17400 g/mol. It is also known as 1H-Indene-1,5(6H)-dione, 2,3,7,7a-tetrahydro-4,7a-dimethyl-, (7aS)-, (7aS)-2,3,7,7a-Tetrahydro-4,7aβ-dimethyl-1H-indene-1,5(6H)-dione and (7aS)-4,7aβ-Dimethyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione. Key properties include a boiling point of 310ºC, a density of 1.11 and a flash point of 116ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28255-09-6
- Jingsj CID
- J-1349129-9
- Molecular Formula
- C9H10O2
- Chinese Name
- 2,3,7,7a-四氢-4,7a-二甲基-1H-茚-1,5(6H)-二酮
- Molecular Weight
- 150.17400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 310ºC |
|---|---|
| Density | 1.11 |
| Flash Point | 116ºC |
Frequently Asked Questions
What is the CAS number of (7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione?
The CAS number of (7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione is 28255-09-6.
What are the molecular formula and molecular weight of (7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione?
(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione has molecular formula C9H10O2 and molecular weight 150.17400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione (CAS 28255-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1349129-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.