Hexamethylcyclohexane-1,3,5-trione
六甲基环己烷-1,3,5-三酮
Also known as: 2,2,4,4,6,6-Hexamethyl-1,3,5-cyclohexanetrione, 2,2,4,4,6,6-Hexamethylcyclohexane-1,3,5-trione, 1,3,5-Cyclohexanetrione, 2,2,4,4,6,6-hexamethyl-, TIMTEC-BB SBB007724, NSC 666529
Hexamethylcyclohexane-1,3,5-trione (CAS 778-18-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H18O3 and a molecular weight of 210.27000 g/mol. It is also known as 2,2,4,4,6,6-Hexamethyl-1,3,5-cyclohexanetrione, 2,2,4,4,6,6-Hexamethylcyclohexane-1,3,5-trione and 1,3,5-Cyclohexanetrione, 2,2,4,4,6,6-hexamethyl-. Key properties include a melting point of 78-80ºC, a boiling point of 316.5ºC at 760 mmHg, a density of 0.995g/cm3 and a flash point of 131.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 778-18-7
- Jingsj CID
- J-19046-0
- Molecular Formula
- C12H18O3
- Chinese Name
- 六甲基环己烷-1,3,5-三酮
- Molecular Weight
- 210.27000 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78-80ºC |
|---|---|
| Boiling Point | 316.5ºC at 760 mmHg |
| Density | 0.995g/cm3 |
| Flash Point | 131.6ºC |
Frequently Asked Questions
What is the CAS number of Hexamethylcyclohexane-1,3,5-trione?
The CAS number of Hexamethylcyclohexane-1,3,5-trione is 778-18-7.
What are the molecular formula and molecular weight of Hexamethylcyclohexane-1,3,5-trione?
Hexamethylcyclohexane-1,3,5-trione has molecular formula C12H18O3 and molecular weight 210.27000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexamethylcyclohexane-1,3,5-trione (CAS 778-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19046-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.