4-Iodopyrazole
- CAS NO.：3469-69-0
- Empirical Formula: C3H3IN2
- Molecular Weight: 193.97
- MDL number: MFCD00005244
- EINECS: 222-434-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:43:23
What is 4-Iodopyrazole?
Chemical properties
White or off-white solid
The Uses of 4-Iodopyrazole
4-Iodopyrazole is used in the synthesis of (pyrazolyl)oxobenzocycloheptapyridinyl acetamides that act as inhibitors of c-Met.
The Uses of 4-Iodopyrazole
4-Iodopyrazole was used in an indium-mediated synthesis of heterobiaryls.
Definition
ChEBI: 4-iodopyrazole is a member of pyrazoles and an organoiodine compound.
General Description
4-Iodopyrazole is a valuable intermediate for the synthesis of biologically active compounds. It undergoes iodination in the presence of iodine and ammonium hydroxide to yield 3,4-di-iodo- and 3,4,5-tri-iodo-pyrazole.
Properties of 4-Iodopyrazole
| Melting point: | 108-110 °C (lit.) |
| Boiling point: | 291.9±13.0 °C(Predicted) |
| Density | 2.335±0.06 g/cm3(Predicted) |
| RTECS | UQ7145000 |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 12.99±0.50(Predicted) |
| color | White to off-white |
| Water Solubility | Soluble in water. |
| Sensitive | Light Sensitive |
| CAS DataBase Reference | 3469-69-0(CAS DataBase Reference) |
Safety information for 4-Iodopyrazole
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Iodopyrazole
| InChIKey | LLNQWPTUJJYTTE-UHFFFAOYSA-N |
4-Iodopyrazole manufacturer
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product: 4-Iodopyrazole 3469-69-0 97-99 %
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product: 3469-69-0 4-Iodopyrazole 99%
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