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3469-69-0 - 4-Iodo-1H-pyrazole, 99% - H56369 - Alfa Aesar

H56369 4-Iodo-1H-pyrazole, 99%

CAS-Nummer
3469-69-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 14,80
5g 64,17
25g 312,25
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4-Iodo-1H-pyrazole, 99%

MDL
MFCD00005244
EINECS
222-434-1

Chemische Eigenschaften

Formel
C3H3IN2
Molmasse
193.97
Schmelzpunkt
108-110°
Sensitivität
Light Sensitive
Löslichkeit
Soluble in water.

Anwendungen

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.

Bemerkungen

Light sensitive. Incompatible with oxidizing agents. Store at room temperature.

Literaturverweise

Dmitrii N. Korolev.; Nikolay A. Bumagin. Pd-EDTA as an efficient catalyst for Suzuki-Miyaura reactions in water. Tetrahedron Lett. 2005, 46 (34),5751-5754.

Sandrine Guillou.; Yves L. Janin. 5-Iodo-3-Ethoxypyrazoles: An Entry Point to New Chemical Entities.Chemistry - A European Journal. 2010, 16 (15),4669-4677.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H315-H319-H335

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P301+P310-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2933.19
TSCA
No
RTECS
UQ7145000

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