BIS(ISOPROPYLCYCLOPENTADIENYL)TUNGSTEN(IV) DIHYDRIDE - Names and Identifiers
BIS(ISOPROPYLCYCLOPENTADIENYL)TUNGSTEN(IV) DIHYDRIDE - Physico-chemical Properties
Molecular Formula | C16H24W10*
|
Molar Mass | 400.2 |
Boling Point | 230°C(lit.) |
Flash Point | 200°F |
Appearance | liquid |
Storage Condition | Room Temprature |
Sensitive | Air & Moisture Sensitive |
Refractive Index | n20/D 1.6(lit.) |
MDL | MFCD04126431 |
BIS(ISOPROPYLCYCLOPENTADIENYL)TUNGSTEN(IV) DIHYDRIDE - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | UN3398 |
WGK Germany | 3 |
Hazard Class | 4.3 |
Packing Group | III |
BIS(ISOPROPYLCYCLOPENTADIENYL)TUNGSTEN(IV) DIHYDRIDE - Introduction
Bis(isopropylcyclopentadienyl)tungsten dihydride is an organic tungsten compound with the chemical formula W(C5H7(i-Pr))2H2. This compound has the following properties:
1. Appearance: colorless to yellow solid;
2. Solubility: insoluble in water, but soluble in common organic solvents;
3. melting point: about 150-200 ℃.
Bis(isopropylcyclopentadienyl)tungsten dihydride has a certain application value, the main purpose is as follows:
1. Catalyst: as a transition metal catalyst, used in organic synthesis reactions, such as olefin polymerization, olefin selective hydrogenation, etc;
2. Vapor growth: can be used for metal organic vapor deposition (MOCVD) to prepare metal tungsten thin films;
3. material science: use it to prepare tungsten-based organic-inorganic hybrid materials to improve the performance of materials.
The method for preparing Bis(isopropylcyclopentadienyl)tungsten dihydride is generally as follows:
1. the bis (isopropylcyclopentadiene) lithium complex can be obtained by the reaction of cyclopentadiene and isopropyllithium;
2. Bis(isopropylcyclopentadienyl) lithium is reacted with hydrogen to obtain Bis(isopropylcyclopentadienyl)tungsten dihydride.
Note the following safety information when using Bis(isopropylcyclopentadienyl)tungsten dihydride:
1. The compound is an organometallic complex, which has certain toxicity and irritation to the human body and avoids contact with skin and inhalation;
2. During use, avoid contact with oxygen and open flame to prevent fire or explosion;
3. use should follow good laboratory practice, wear protective gloves, glasses and masks and other personal protective equipment;
4. in storage and handling, should be away from fire and oxidant, and stored in a dry, well-ventilated place.
Please note that this is only a general description, specific use and preparation should refer to the relevant research literature and safety data.
Last Update:2024-04-10 22:29:15