5,6-Diphenyl-1,2,4-triazin-3(2H)-one
3-羟基-5,6-二苯基-1,2,4-三嗪
Also known as: 1,2,4-Triazin-3(2H)-one,5,6-diphenyl-, 3-HYDROXY-5,6-DIPHENYL-1,2,4-TRIAZINE, 5,6-DIPHENYL-3-HYDROXY-1,2,4-TRIAZINE, 5,6-DIPHENYL-1,2,4-TRIAZIN-3-OL, 5,6-Diphenyl-1,2,4-triazin-3-ol, 5,6-diphenyl-as-triazin-3(2h)-one, 5,6-diphenyl-as-triazin-3-ol, ai3-15232
5,6-Diphenyl-1,2,4-triazin-3(2H)-one (CAS 4512-00-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H11N3O and a molecular weight of 249.26700 g/mol. It is also known as 1,2,4-Triazin-3(2H)-one,5,6-diphenyl-, 3-HYDROXY-5,6-DIPHENYL-1,2,4-TRIAZINE and 5,6-DIPHENYL-3-HYDROXY-1,2,4-TRIAZINE. Key properties include a melting point of 224-225ºC, a boiling point of 476.4ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 241.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4512-00-9
- Jingsj CID
- J-1518994-7
- Molecular Formula
- C15H11N3O
- Chinese Name
- 3-羟基-5,6-二苯基-1,2,4-三嗪
- Molecular Weight
- 249.26700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224-225ºC |
|---|---|
| Boiling Point | 476.4ºC at 760mmHg |
| Density | 1.24g/cm3 |
| Flash Point | 241.9ºC |
Frequently Asked Questions
What is the CAS number of 5,6-Diphenyl-1,2,4-triazin-3(2H)-one?
The CAS number of 5,6-Diphenyl-1,2,4-triazin-3(2H)-one is 4512-00-9.
What are the molecular formula and molecular weight of 5,6-Diphenyl-1,2,4-triazin-3(2H)-one?
5,6-Diphenyl-1,2,4-triazin-3(2H)-one has molecular formula C15H11N3O and molecular weight 249.26700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Diphenyl-1,2,4-triazin-3(2H)-one (CAS 4512-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518994-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.