F186923
Cyclopentylzinc bromide , Null , 171860-68-7
| Pack Size | Price | Stock | Quantity |
| 50ml | RMB3663.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Density | 0.955 g/mL at 25 °C |
| Flash point: | 1 °F |
| storage temp. | 2-8°C |
| Water Solubility | Reacts with water. |
| Sensitive | Air Sensitive |
| Exposure limits | ACGIH: TWA 50 ppm; STEL 100 ppm (Skin) OSHA: TWA 200 ppm(590 mg/m3) NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3) |
Description and Uses
Cyclopentylzinc bromide is an organozinc reagent that can be used in:
- The synthesis of polyfunctional indoles by reacting with various aryldiazonium salts via Fischer indole synthesis.
- Negishi cross-coupling reactions with various haloarenes in presence of Pd-complex catalyst.
- The preparation of aryl alkyl ketones by alkylation of aryl N-methyl-N-tosyl or N-benzyl-N-(tert-butoxycarbonyl) amide derivatives in the presence of Ni catalyst and imidazolidinylidene ligand.
Safety
| Symbol(GHS) |     GHS02,GHS07,GHS08,GHS05 |
| Signal word | Danger |
| Hazard statements | H225-H261-H302-H315-H319-H335-H351-H314-H318-H333 |
| Precautionary statements | P223-P303+P361+P353-P305+P351+P338-P405-P501a-P210-P231+P232-P280-P370+P378-P402+P404-P403+P235 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-14-19-22-36/37/38-40-36/37 |
| Safety Statements | 16-26-33-36-36/37 |
| RIDADR | UN 3399 4.3/PG 2 |
| WGK Germany | 1 |
| HazardClass | 4.3 |
| HS Code | 29319090 |
