3,4-Diiodo-1H-pyrazole
3,4-二碘-1H-吡唑
Also known as: 3,4-Diiodopyrazole, 4,5-diiodo-1H-pyrazole, 1H-Pyrazole, 3,4-diiodo-, 3,4-Diiod-pyrazol, 4,5-diiodopyrazole
3,4-Diiodo-1H-pyrazole (CAS 6645-70-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H2I2N2 and a molecular weight of 319.870 g/mol. It is also known as 3,4-Diiodopyrazole, 4,5-diiodo-1H-pyrazole and 1H-Pyrazole, 3,4-diiodo-. Key properties include a boiling point of 387.4±27.0 °C at 760 mmHg, a density of 3.0±0.1 g/cm3 and a flash point of 188.1±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6645-70-1
- Jingsj CID
- J-896134-1
- Molecular Formula
- C3H2I2N2
- Chinese Name
- 3,4-二碘-1H-吡唑
- Molecular Weight
- 319.870 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 387.4±27.0 °C at 760 mmHg |
|---|---|
| Density | 3.0±0.1 g/cm3 |
| Flash Point | 188.1±23.7 °C |
Frequently Asked Questions
What is the CAS number of 3,4-Diiodo-1H-pyrazole?
The CAS number of 3,4-Diiodo-1H-pyrazole is 6645-70-1.
What are the molecular formula and molecular weight of 3,4-Diiodo-1H-pyrazole?
3,4-Diiodo-1H-pyrazole has molecular formula C3H2I2N2 and molecular weight 319.870 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Diiodo-1H-pyrazole (CAS 6645-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-896134-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.