(±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione
(±)-8a-甲基-3,4,8,8a-四氢-1,6(2H,7H)-萘二酮
Also known as: (±)-Wieland-Miescher ketone, 8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione, 3,4,8,8a-Tetrahydro-8a-methyl-1,6(2H,7H)-naphthalenedione, 9-Methyl-Δ5(10)-octalin-1,6-dione, (±)-9-Methyl-5(10)-octalin-1,6-dione, NSC 87581
(±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione (CAS 20007-72-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.22800 g/mol. It is also known as (±)-Wieland-Miescher ketone, 8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione and 3,4,8,8a-Tetrahydro-8a-methyl-1,6(2H,7H)-naphthalenedione. Key properties include a melting point of 47-50 °C(lit.), a boiling point of 109-115 °C/0.05 mmHg(lit.), a density of 1.1 g/cm3 and a flash point of 122ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20007-72-1
- Jingsj CID
- J-30756-1
- Molecular Formula
- C11H14O2
- Chinese Name
- (±)-8a-甲基-3,4,8,8a-四氢-1,6(2H,7H)-萘二酮
- Molecular Weight
- 178.22800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47-50 °C(lit.) |
|---|---|
| Boiling Point | 109-115 °C/0.05 mmHg(lit.) |
| Density | 1.1 g/cm3 |
| Flash Point | 122ºC |
Frequently Asked Questions
What is the CAS number of (±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione?
The CAS number of (±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione is 20007-72-1.
What are the molecular formula and molecular weight of (±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione?
(±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione has molecular formula C11H14O2 and molecular weight 178.22800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(±)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedione (CAS 20007-72-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30756-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.