5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine
Also known as: 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine, PDT, 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine, 5,6-Diphenyl-3-pyridin-2-yl-1,2,4-triazine
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine (CAS 1046-56-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H14N4 and a molecular weight of 310.35200 g/mol. Key properties include a melting point of 191-193 °C(lit.), a boiling point of 525.3ºC at 760mmHg, a density of 1.202g/cm3 and a flash point of 237.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1046-56-6
- Jingsj CID
- J-28666-8
- Molecular Formula
- C20H14N4
- Molecular Weight
- 310.35200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 191-193 °C(lit.) |
|---|---|
| Boiling Point | 525.3ºC at 760mmHg |
| Density | 1.202g/cm3 |
| Flash Point | 237.7ºC |
| Exact Mass | 310.12200 |
| PSA | 51.56000 |
| LogP | 4.26760 |
| Vapor Pressure | 1.33E-10mmHg at 25°C |
| Refractive Index | 1.634 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine?
The CAS number of 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine is 1046-56-6.
What are the molecular formula and molecular weight of 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine?
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine has molecular formula C20H14N4 and molecular weight 310.35200 g/mol.
What are the upstream and downstream products of 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine?
For 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine, Upstream Products: 2-Pyridinecarbohydrazide, Benzil, 2-cyano-pyridine hydrochloride; Downstream Products: 2,4,6-Triphenyl-1,3,5-triazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine (CAS 1046-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28666-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.