3-Phenyl-5,6-dihydroxy-1,2,4-triazine

3-苯基-5,6-二羟基-1,2,4-三嗪

Also known as: 3-phenyl-1,2-dihydro-1,2,4-triazine-5,6-dione, 1,2,4-Triazine-5,6-dione, 1,2-dihydro-3-phenyl-, 1,2,4-Triazine-5,6-dione,1,2-dihydro-3-phenyl, 3-phenyl-1,2,4-triazine-5,6(1H,2H)-dione, 5,6-dioxo-3-phenyl-1,2,5,6-tetrahydro-as-triazine

3-Phenyl-5,6-dihydroxy-1,2,4-triazine (CAS 36993-99-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7N3O2 and a molecular weight of 189.17100 g/mol. It is also known as 3-phenyl-1,2-dihydro-1,2,4-triazine-5,6-dione, 1,2,4-Triazine-5,6-dione, 1,2-dihydro-3-phenyl- and 1,2,4-Triazine-5,6-dione,1,2-dihydro-3-phenyl. Key properties include a boiling point of 470.1ºC at 760mmHg, a density of 1.441g/cm3 and a flash point of 238.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36993-99-4
Jingsj CID
J-1035117-8
Molecular Formula
C9H7N3O2
Chinese Name
3-苯基-5,6-二羟基-1,2,4-三嗪
Molecular Weight
189.17100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point470.1ºC at 760mmHg
Density1.441g/cm3
Flash Point238.1ºC

Frequently Asked Questions

What is the CAS number of 3-Phenyl-5,6-dihydroxy-1,2,4-triazine?

The CAS number of 3-Phenyl-5,6-dihydroxy-1,2,4-triazine is 36993-99-4.

What are the molecular formula and molecular weight of 3-Phenyl-5,6-dihydroxy-1,2,4-triazine?

3-Phenyl-5,6-dihydroxy-1,2,4-triazine has molecular formula C9H7N3O2 and molecular weight 189.17100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Phenyl-5,6-dihydroxy-1,2,4-triazine (CAS 36993-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035117-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.