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6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione

Also known as: 6-chloro-1,2-dihydropyrazolo[3,4-d]pyrimidine-4-thione, 3-chloro-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-triene-5-thione, 6-chloro-1H-pyrazolo[3,4-d]pyrimidine-4(7H)-thione

6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione (CAS 7508-59-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN4S and a molecular weight of 186.62200 g/mol. Key properties include a boiling point of 313.4ºC at 760 mmHg, a density of 2.01g/cm3 and a flash point of 143.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7508-59-0
Jingsj CID
J-1083318-8
Molecular Formula
C5H3ClN4S
Molecular Weight
186.62200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point313.4ºC at 760 mmHg
Density2.01g/cm3
Flash Point143.4ºC
Exact Mass185.97700
PSA89.45000
LogP1.66890
Refractive Index1.944

Frequently Asked Questions

What is the CAS number of 6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione?

The CAS number of 6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione is 7508-59-0.

What are the molecular formula and molecular weight of 6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione?

6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione has molecular formula C5H3ClN4S and molecular weight 186.62200 g/mol.

What are the upstream and downstream products of 6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione?

For 6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione, Upstream Products: 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine, Oxipurinol; Downstream Products: 6-(dimethylamino)-1,5-dihydropyrazolo[3,4-d]pyrimidine-4-thione, 6-chloro-N-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine, 1H-Pyrazolo[3,4-d]pyrimidine, 6-chloro-4-(methylthio)-.

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

Last updated:

How to cite: Jingsj. "6-chloro-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione (CAS 7508-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083318-8 (accessed 2026-11-09).

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