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

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. 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-1481789-1
Molecular Formula: C₁₀H₉N₃S
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
Exact Mass	203.05200
PSA	63.97000
LogP	2.26050
Vapor Pressure	1.56E-06mmHg at 25°C
Refractive Index	1.641
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933699090
Summary	2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

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.

What are the upstream and downstream products of 3-(Methylthio)-5-phenyl-1,2,4-triazine?

For 3-(Methylthio)-5-phenyl-1,2,4-triazine, Upstream Products: Phenylglyoxal monohydrate, S-Methyl isothiosemicarbazide hydroiodide, Phenyllithium; Downstream Products: 5,6-Diphenyl-1,2,4-triazin-3-amine, 5,6-Diphenyl-3-(methylthio)-1,2,4-triazine.

Data compiled from public chemical databases such as PubChem 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-1481789-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.