5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine
5,7-二氯-1H-吡唑并[4,3-d]嘧啶
Also known as: 1H-Pyrazolo[4,3-d]pyrimidine, 5,7-dichloro-, 5,7-Dichloro-1H-pyrazolo[4,3-d]pyriMidine
5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 1196157-42-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2N4 and a molecular weight of 189.002 g/mol. It is also known as 1H-Pyrazolo[4,3-d]pyrimidine, 5,7-dichloro- and 5,7-Dichloro-1H-pyrazolo[4,3-d]pyriMidine. Key properties include a boiling point of 322.6±24.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 178.6±8.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1196157-42-2
- Jingsj CID
- J-1485472-1
- Molecular Formula
- C5H2Cl2N4
- Chinese Name
- 5,7-二氯-1H-吡唑并[4,3-d]嘧啶
- Molecular Weight
- 189.002 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 322.6±24.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 178.6±8.5 °C |
Frequently Asked Questions
What is the CAS number of 5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine?
The CAS number of 5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine is 1196157-42-2.
What are the molecular formula and molecular weight of 5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine?
5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine has molecular formula C5H2Cl2N4 and molecular weight 189.002 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 1196157-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1485472-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.