4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine

4-氯-2-(甲基硫代)-6,7-二氢-5H-环戊烷[d]嘧啶

Also known as: 4-Chloro-6,7-dihydro-2-(methylthio)-5H-cyclopenta[d]pyrimidine, 4-chloro-2-(methylsulfanyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine, 4-chloro-2-methylsulfanyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine, 5H-Cyclopentapyrimidine, 4-chloro-6,7-dihydro-2-(methylthio)-, 5-chloro-3-methylsulfanyl-2,4-diazabicyclo[4.3.0]nona-2,4,10-triene

4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 51660-15-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClN2S and a molecular weight of 200.68800 g/mol. It is also known as 4-Chloro-6,7-dihydro-2-(methylthio)-5H-cyclopenta[d]pyrimidine, 4-chloro-2-(methylsulfanyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine and 4-chloro-2-methylsulfanyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine. Key properties include a boiling point of 329ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 152.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51660-15-2
Jingsj CID
J-859836-9
Molecular Formula
C8H9ClN2S
Chinese Name
4-氯-2-(甲基硫代)-6,7-二氢-5H-环戊烷[d]嘧啶
Molecular Weight
200.68800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point329ºC at 760 mmHg
Density1.36g/cm3
Flash Point152.8ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine?

The CAS number of 4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine is 51660-15-2.

What are the molecular formula and molecular weight of 4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine?

4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine has molecular formula C8H9ClN2S and molecular weight 200.68800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-2-(methylthio)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 51660-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-859836-9 (accessed 2026-10-24).

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