3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

3-碘-1,5-二氢-4H-吡唑并[3,4-d]嘧啶-4-酮

Also known as: 1,5-Dihydro-3-iodo-4H-pyrazolo[3,4-d]pyrimidin-4-one, 3-Iodo-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one, 3-Iodo-1H,5H-pyrazolo[3,4-d]pyrimidin-4-one, 3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one, 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-3-iodo-

3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 144750-83-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3IN4O and a molecular weight of 262.00800 g/mol. It is also known as 1,5-Dihydro-3-iodo-4H-pyrazolo[3,4-d]pyrimidin-4-one, 3-Iodo-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one and 3-Iodo-1H,5H-pyrazolo[3,4-d]pyrimidin-4-one. Key properties include a boiling point of 609.701ºC at 760 mmHg, a density of 2.923g/cm3 and a flash point of 322.536ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144750-83-4
Jingsj CID
J-1164294-7
Molecular Formula
C5H3IN4O
Chinese Name
3-碘-1,5-二氢-4H-吡唑并[3,4-d]嘧啶-4-酮
Molecular Weight
262.00800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point609.701ºC at 760 mmHg
Density2.923g/cm3
Flash Point322.536ºC

Frequently Asked Questions

What is the CAS number of 3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one?

The CAS number of 3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one is 144750-83-4.

What are the molecular formula and molecular weight of 3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one?

3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one has molecular formula C5H3IN4O and molecular weight 262.00800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 144750-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164294-7 (accessed 2026-10-24).

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