4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine

Also known as: 1H-Pyrazolo[3,4-d]pyrimidine, 4-(methylthio)-, 4-(Methylmercapto)-pyrazole[3,4-d]pyrimidine, 4-methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine

4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 5418-10-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N4S and a molecular weight of 166.20400 g/mol. Key properties include a boiling point of 382.7ºC at 760mmHg, a density of 1.47g/cm3 and a flash point of 185.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5418-10-0
Jingsj CID: J-1002278-3
Molecular Formula: C₆H₆N₄S
Molecular Weight: 166.20400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	382.7ºC at 760mmHg
Density	1.47g/cm3
Flash Point	185.3ºC
Exact Mass	166.03100
PSA	79.76000
LogP	1.07480
Refractive Index	1.713

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 4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine?

The CAS number of 4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine is 5418-10-0.

What are the molecular formula and molecular weight of 4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine?

4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine has molecular formula C6H6N4S and molecular weight 166.20400 g/mol.

What are the upstream and downstream products of 4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine?

For 4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine, Upstream Products: 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine, Sodium thiomethoxide, 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine.

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. "4-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 5418-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002278-3 (accessed 2026-11-09).

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