Triptycene
Also known as: 9,10-Dihydro-9,10-[1,2]benzenoanthracene, 9,10-Dihydro-o-benzeno-anthracen, 9,10-O-BENZENO-9,10-DIHYDROANTHRACENE, 9,10-dihydro-9,10-o-benzenoanthracene, 9,10-o-Benzeno-9,10-dihydroanthracene, 9,10-o-Benzenoanthracene, 9,10-dihydro-, Anthracene, 9,10-dihydro-9,10-O-benzeno-, EINECS 207-519-3, MFCD00003813, Pentacyclo[6.6.6.0.0.0]icosa-2,4,6,9,11,13,15,17,19-nonaene, RARECHEM AQ BC 8A30, TRIPTYCENE, Tribenzobicyclo[2.2.2]octatriene, Triptycene,98+%, Tryptycene, pentacyclo[6.6.6.0.0.0]icosa-2,4,6,9,11,13,15,17,19-nonaene (non-preferred name)
Triptycene (CAS 477-75-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H14 and a molecular weight of 254.325 g/mol. Key properties include a melting point of 252-254ºC(lit.), a boiling point of 371.8±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 171.7±20.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 477-75-8
- Jingsj CID
- J-15435-8
- Molecular Formula
- C20H14
- Molecular Weight
- 254.325 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 252-254ºC(lit.) |
|---|---|
| Boiling Point | 371.8±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 171.7±20.6 °C |
| Exact Mass | 254.109543 |
| LogP | 4.57 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.689 |
Frequently Asked Questions
What is the CAS number of Triptycene?
The CAS number of Triptycene is 477-75-8.
What are the molecular formula and molecular weight of Triptycene?
Triptycene has molecular formula C20H14 and molecular weight 254.325 g/mol.
What are the upstream and downstream products of Triptycene?
For Triptycene, Upstream Products: 9-Bromotriptycene, 2,3-Dichlorotoluene, 1,2,4,5-Tetrabromobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triptycene (CAS 477-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15435-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.