3-Iodo-1H-pyrazole
Also known as: 3-Iodopyrazole, 5-Iodo-1H-pyrazole, 1H-Pyrazole, 3-iodo-, 3(5)-Iodopyrazole, 3-Iodo-1(2)H-pyrazole
3-Iodo-1H-pyrazole (CAS 4522-35-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3IN2 and a molecular weight of 193.974 g/mol. Key properties include a melting point of 74-75ºC, a boiling point of 291.9±13.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 130.3±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4522-35-4
- Jingsj CID
- J-1352765-6
- Molecular Formula
- C3H3IN2
- Molecular Weight
- 193.974 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-75ºC |
|---|---|
| Boiling Point | 291.9±13.0 °C at 760 mmHg |
| Density | 2.3±0.1 g/cm3 |
| Flash Point | 130.3±19.8 °C |
| Exact Mass | 193.934082 |
| PSA | 28.68000 |
| LogP | 1.65 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.688 |
| Additional Property | Insoluble in water. |
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Iodo-1H-pyrazole?
The CAS number of 3-Iodo-1H-pyrazole is 4522-35-4.
What are the molecular formula and molecular weight of 3-Iodo-1H-pyrazole?
3-Iodo-1H-pyrazole has molecular formula C3H3IN2 and molecular weight 193.974 g/mol.
What are the upstream and downstream products of 3-Iodo-1H-pyrazole?
For 3-Iodo-1H-pyrazole, Upstream Products: 3-Aminopyrazole; Downstream Products: 3-Iodo-1-methyl-1H-pyrazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Iodo-1H-pyrazole (CAS 4522-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352765-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.