Molecular Formula | C15H15Y15* |
Molar Mass | 284.19 |
Melting Point | 296°C (dec.)(lit.) |
Boling Point | 200°C |
Flash Point | 125°F |
Water Solubility | Reacts with water. |
Appearance | Powder |
Color | off-white |
Exposure Limit | ACGIH: TWA 1 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3 |
Storage Condition | Room Temprature |
Sensitive | Air & Moisture Sensitive |
MDL | MFCD00058706 |
Hazard Symbols | F - Flammable |
Risk Codes | R11 - Highly Flammable R14/15 - |
Safety Description | S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S7/8 - |
UN IDs | UN 3395 4.3/PG 2 |
WGK Germany | 3 |
Hazard Class | 4.1 |
Packing Group | III |
application | yttrium tris (cyclopentadiene) can be used as an intermediate in pharmaceutical synthesis, and can be used in laboratory research and development processes and chemical pharmaceutical synthesis processes. |
Preparation | The preparation of yttrium tris (cyclopentadiene) is as follows: Weit 0.6g of anhydrous yttrium trichloride and 0.53g of sodium cyclopentadienyl in tetrahydrofuran. After the reaction, the mixture evaporates to remove the solvent, and the remaining solid matter is sublimated at 250 ℃ under vacuum to obtain pure metal cyclopentadienyl compound tris (cyclopentadienyl) yttrium. |