1H-pyrazolo[3,4-b]pyrazin-3-amine

1H-吡唑并[3,4-b]吡嗪-3-氨基

Also known as: 1H-Pyrazolo[3,4-b]pyrazin-3-amine, 2H-pyrazolo[3,4-b]pyrazin-3-amine, 3-amino-1H-pyrazolo[3,4-b]pyrazine

1H-pyrazolo[3,4-b]pyrazin-3-amine (CAS 81411-64-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5 and a molecular weight of 135.127 g/mol. It is also known as 1H-Pyrazolo[3,4-b]pyrazin-3-amine, 2H-pyrazolo[3,4-b]pyrazin-3-amine and 3-amino-1H-pyrazolo[3,4-b]pyrazine. Key properties include a boiling point of 424.3±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 240.0±14.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81411-64-5
Jingsj CID
J-1164254-3
Molecular Formula
C5H5N5
Chinese Name
1H-吡唑并[3,4-b]吡嗪-3-氨基
Molecular Weight
135.127 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point424.3±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point240.0±14.5 °C

Frequently Asked Questions

What is the CAS number of 1H-pyrazolo[3,4-b]pyrazin-3-amine?

The CAS number of 1H-pyrazolo[3,4-b]pyrazin-3-amine is 81411-64-5.

What are the molecular formula and molecular weight of 1H-pyrazolo[3,4-b]pyrazin-3-amine?

1H-pyrazolo[3,4-b]pyrazin-3-amine has molecular formula C5H5N5 and molecular weight 135.127 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-pyrazolo[3,4-b]pyrazin-3-amine (CAS 81411-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164254-3 (accessed 2026-10-22).

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