1,2,6,9-Tetramethylphenanthrene
1,2,6,9-四甲基菲
Also known as: 1,2,6,9-tetramethylphenanthrene, Phenanthrene, 1,2,6,9-tetramethyl-
1,2,6,9-Tetramethylphenanthrene (CAS 204256-39-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H18 and a molecular weight of 234.335 g/mol. It is also known as 1,2,6,9-tetramethylphenanthrene and Phenanthrene, 1,2,6,9-tetramethyl-. Key properties include a boiling point of 403.3±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 190.7±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 204256-39-3
- Jingsj CID
- J-1029256-5
- Molecular Formula
- C18H18
- Chinese Name
- 1,2,6,9-四甲基菲
- Molecular Weight
- 234.335 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 403.3±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 190.7±21.4 °C |
Frequently Asked Questions
What is the CAS number of 1,2,6,9-Tetramethylphenanthrene?
The CAS number of 1,2,6,9-Tetramethylphenanthrene is 204256-39-3.
What are the molecular formula and molecular weight of 1,2,6,9-Tetramethylphenanthrene?
1,2,6,9-Tetramethylphenanthrene has molecular formula C18H18 and molecular weight 234.335 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,6,9-Tetramethylphenanthrene (CAS 204256-39-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029256-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.