氯[1,3-双(2,6-二异丙苯基)咪唑-2-亚基]银

氯[1,3-双(2,6-二异丙苯基)咪唑-2-亚基]银 - Names and Identifiers

Name	Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I)
Synonyms	idene]siL Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) [1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) chloride (1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-2(3H)-ylidene)silver(III) chloride [1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]chlorosilver
CAS	873297-19-9

氯[1,3-双(2,6-二异丙苯基)咪唑-2-亚基]银 - Physico-chemical Properties

Molecular Formula	C27H36AgClN2*
Molar Mass	531.90934
Melting Point	265-270°C
Appearance	powder to crystal
Color	White to Almost white
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C

氯[1,3-双(2,6-二异丙苯基)咪唑-2-亚基]银 - Risk and Safety

WGK Germany

氯[1,3-双(2,6-二异丙苯基)咪唑-2-亚基]银 - Introduction

Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) is an organometallic compound with the molecular formula [C6H3-([CH3]2)C6H7]AgCl, and its chemical structure contains imidazole ring and silver ion. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) is a colorless to slightly yellow crystal or powder substance.
-Melting point: about 245-249 ℃.
-Solubility: Soluble in many organic solvents such as dichloromethane, acetonitrile, etc., but insoluble in water.

Use:
Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) is widely used in the field of organic synthesis and is often used as a catalyst. Its main uses include:
-Catalysts for nucleophilic substitution reactions, such as etherification of ethylene with alcohols, condensation of acid anhydrides with alcohols or amines, etc.
- Suzuki-Miyaura coupling reaction catalyst for the synthesis of aromatic compounds.

Preparation Method:
Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) is usually synthesized by coordination reaction, and the specific preparation method is as follows:
1.1,3-bis(2,6-diisopropylphenyl) imidazole is reacted with silver chloride to generate Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) precursor.
2. The target compound is obtained by evaporation of the reaction solvent or other methods.

Safety Information:
- Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I) is highly safe and has no particularly serious safety risks.
-However, it is still necessary to follow the safety procedures of the general chemical laboratory, such as wearing appropriate personal protective equipment (such as laboratory gloves, safety glasses, etc.), and avoiding direct contact with skin and eyes.
-During use or storage, it is necessary to prevent contact with strong oxidants, acids and bases to avoid reactions.
-If you ingest or inhale Chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]silver(I), please seek medical attention and provide detailed chemical information.

Last Update：2024-04-10 22:29:15