2-(Methylthio)-5-phenylpyrimidine

Also known as: 2-(Methylsulfanyl)-5-phenylpyrimidine, Pyrimidine, 2-(methylthio)-5-phenyl-, Methyl 5-phenyl-2-pyrimidinyl sulfide, 5-Phenyl-2-(methylthio)pyrimidine, 2-Methylthio-5-phenylpyrimidine

2-(Methylthio)-5-phenylpyrimidine (CAS 31408-20-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2S and a molecular weight of 202.27500 g/mol. Key properties include a melting point of 100-102ºC, a boiling point of 364.7ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 174.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31408-20-5
Jingsj CID: J-1435797-2
Molecular Formula: C₁₁H₁₀N₂S
Molecular Weight: 202.27500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	100-102ºC
Boiling Point	364.7ºC at 760mmHg
Density	1.21g/cm3
Flash Point	174.4ºC
Exact Mass	202.05600
PSA	51.08000
LogP	2.86550
Refractive Index	1.636

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 2-(Methylthio)-5-phenylpyrimidine?

The CAS number of 2-(Methylthio)-5-phenylpyrimidine is 31408-20-5.

What are the molecular formula and molecular weight of 2-(Methylthio)-5-phenylpyrimidine?

2-(Methylthio)-5-phenylpyrimidine has molecular formula C11H10N2S and molecular weight 202.27500 g/mol.

What are the upstream and downstream products of 2-(Methylthio)-5-phenylpyrimidine?

For 2-(Methylthio)-5-phenylpyrimidine, Upstream Products: 2-Methyl-2-thiopseudourea sulfate; Downstream Products: 5-Phenylpyrimidine, 5-phenylpyrimidine-2-carboxylic acid.

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. "2-(Methylthio)-5-phenylpyrimidine (CAS 31408-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1435797-2 (accessed 2026-11-09).

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