3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
3-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺
Also known as: 4-Amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidine, NSC 1634, 1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 3-methyl-
3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 5399-44-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N5 and a molecular weight of 149.15300 g/mol. It is also known as 4-Amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidine, NSC 1634 and 1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 3-methyl-. Key properties include a melting point of >300ºC, a boiling point of 418.5ºC at 760mmHg, a density of 1.49g/cm3 and a flash point of 236.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5399-44-0
- Jingsj CID
- J-1513118-0
- Molecular Formula
- C6H7N5
- Chinese Name
- 3-甲基-1H-吡唑并[3,4-d]嘧啶-4-胺
- Molecular Weight
- 149.15300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Boiling Point | 418.5ºC at 760mmHg |
| Density | 1.49g/cm3 |
| Flash Point | 236.3ºC |
Frequently Asked Questions
What is the CAS number of 3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine?
The CAS number of 3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine is 5399-44-0.
What are the molecular formula and molecular weight of 3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine?
3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine has molecular formula C6H7N5 and molecular weight 149.15300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 5399-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513118-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.