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4-Iodo-1H-pyrazole, 99%
Description
4-Iodopyrazole was used in an indium-mediated synthesis of heterobiaryls. It undergoes iodination in the presence of iodine and ammonium hydroxide to yield 3,4-di-iodo- and 3,4,5-tri-iodo-pyrazole.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
4-Iodopyrazole was used in an indium-mediated synthesis of heterobiaryls. It undergoes iodination in the presence of iodine and ammonium hydroxide to yield 3,4-di-iodo- and 3,4,5-tri-iodo-pyrazole.
Solubility
Soluble in water.
Notes
Light sensitive. Incompatible with oxidizing agents. Store at room temperature.
Specifications
Specifications
| Melting Point | 108°C to 110°C |
| Quantity | 5 g |
| Sensitivity | Light sensitive |
| Solubility Information | Soluble in water. |
| Formula Weight | 193.97 |
| Percent Purity | 99% |
| Chemical Name or Material | 4-Iodo-1H-pyrazole |
Safety and Handling
- 4-Iodo-1H-pyrazole
- Warning
- Acute toxicity Category 4
- Serious eye damage/eye irritation Category 2
- Skin corrosion/irritation Category 2
- Specific target organ toxicity Category 3
- H302-Harmful if swallowed.
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- H335-May cause respiratory irritation.
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- MIXTURE LIST-Contains : 4-Iodo-1H-pyrazole
RUO – Research Use Only
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