Pyrrolo[2,3-d]pyrimidin-4-ol

4-羟基吡咯并[2,3-d]嘧啶

Also known as: 1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one, 1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one, 1H-pyrrolo[2,3-d]pyrimidin-4-ol, 3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, 3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one, 4-hydroxypyrrolo[2,3-d]pyrimidine, 4H-pyrrolo[2,3-d]pyrimidin-4-one, 7-deaza-6-hydroxypurine, 7-deazahypoxanthine, 7H-pyrrolo[2,3-d]pyrimidin-4-ol

Pyrrolo[2,3-d]pyrimidin-4-ol (CAS 3680-71-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12 g/mol. It is also known as 1,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one and 1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one. Key properties include a melting point of 345-348ºC, a boiling point of 473.1±18.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 239.9±21.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3680-71-5
Jingsj CID
J-1973921-2
Molecular Formula
C6H5N3O
Chinese Name
4-羟基吡咯并[2,3-d]嘧啶
Molecular Weight
135.12 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point345-348ºC
Boiling Point473.1±18.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point239.9±21.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Pyrrolo[2,3-d]pyrimidin-4-ol?

The CAS number of Pyrrolo[2,3-d]pyrimidin-4-ol is 3680-71-5.

What are the molecular formula and molecular weight of Pyrrolo[2,3-d]pyrimidin-4-ol?

Pyrrolo[2,3-d]pyrimidin-4-ol has molecular formula C6H5N3O and molecular weight 135.12 g/mol.

Is Pyrrolo[2,3-d]pyrimidin-4-ol hazardous?

Pyrrolo[2,3-d]pyrimidin-4-ol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Pyrrolo[2,3-d]pyrimidin-4-ol (CAS 3680-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973921-2 (accessed 2026-10-22).

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