3-(Methylthio)-5-phenyl-1,2,4-triazine

3-(甲硫基)-5-苯基-1,2,4-三嗪

Also known as: 1,2,4-Triazine, 3-(methylthio)-5-phenyl-, 3-Methylthio-5-phenyl-1,2,4-triazine, 3-methylsulfanyl-5-phenyl-1,2,4-triazine, 3-methylthio-5-phenyl-as-triazine, 5-Phenyl-3-(methylthio)-1,2,4-triazine, Methyl 5-phenyl-1,2,4-triazine-3-yl sulfide

3-(Methylthio)-5-phenyl-1,2,4-triazine (CAS 28735-27-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H9N3S and a molecular weight of 203.26400 g/mol. It is also known as 1,2,4-Triazine, 3-(methylthio)-5-phenyl-, 3-Methylthio-5-phenyl-1,2,4-triazine and 3-methylsulfanyl-5-phenyl-1,2,4-triazine. Key properties include a boiling point of 409.3ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 201.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28735-27-5
Jingsj CID: J-1481789-8
Molecular Formula: C₁₀H₉N₃S
Chinese Name: 3-(甲硫基)-5-苯基-1,2,4-三嗪
Molecular Weight: 203.26400 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	409.3ºC at 760mmHg
Density	1.27g/cm3
Flash Point	201.3ºC

Frequently Asked Questions

What is the CAS number of 3-(Methylthio)-5-phenyl-1,2,4-triazine?

The CAS number of 3-(Methylthio)-5-phenyl-1,2,4-triazine is 28735-27-5.

What are the molecular formula and molecular weight of 3-(Methylthio)-5-phenyl-1,2,4-triazine?

3-(Methylthio)-5-phenyl-1,2,4-triazine has molecular formula C10H9N3S and molecular weight 203.26400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(Methylthio)-5-phenyl-1,2,4-triazine (CAS 28735-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481789-8 (accessed 2026-10-22).

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