Bis(indenyl)halfnium Dichloride
Bis(indenyl)halfnium(IV) dichloride
CAS: 49596-05-6
Molecular Formula: C18H14Cl2Hf
Bis(indenyl)halfnium Dichloride - Names and Identifiers
Bis(indenyl)halfnium Dichloride - Physico-chemical Properties
| Molecular Formula | C18H14Cl2Hf |
| Molar Mass | 479.69976 |
| Melting Point | 211-215°C (dec.)(lit.) |
Bis(indenyl)halfnium Dichloride - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
Bis(indenyl)halfnium Dichloride - Introduction
Bis(indenyl)halfnium(IV) dichloride is a compound with the formula (C9H7)2HfCl2. Its properties are as follows:
1. Appearance: Bis(indenyl)halfnium(IV) dichloride is a yellow solid.
2. Melting point and boiling point: Its melting point is about 350-360°C, and the boiling point is unknown.
3. Solubility: It is insoluble in water at room temperature, but soluble in some organic solvents, such as ethanol and chloroform.
Bis(indenyl)halfnium(IV) dichloride use:
1. Catalyst: It is often used as an important Ziegler-Natta catalyst and can be used in the synthesis of polymers.
2. organic synthesis: it can be used in organic synthesis reaction, participate in olefin polymerization, cyclization and hydrogenation reaction.
Production Method: Bis(indenyl)halfnium(IV) dichloride is usually synthesized by reacting HfCl4 with indene.
Safety Information: Bis(indenyl)halfnium(IV) dichloride are relatively stable and do not produce toxic gases under normal operating conditions. However, in handling, storage and handling, it is still necessary to comply with the general safety regulations for chemicals, avoid direct contact with skin and eyes, and avoid inhaling their dust.
1. Appearance: Bis(indenyl)halfnium(IV) dichloride is a yellow solid.
2. Melting point and boiling point: Its melting point is about 350-360°C, and the boiling point is unknown.
3. Solubility: It is insoluble in water at room temperature, but soluble in some organic solvents, such as ethanol and chloroform.
Bis(indenyl)halfnium(IV) dichloride use:
1. Catalyst: It is often used as an important Ziegler-Natta catalyst and can be used in the synthesis of polymers.
2. organic synthesis: it can be used in organic synthesis reaction, participate in olefin polymerization, cyclization and hydrogenation reaction.
Production Method: Bis(indenyl)halfnium(IV) dichloride is usually synthesized by reacting HfCl4 with indene.
Safety Information: Bis(indenyl)halfnium(IV) dichloride are relatively stable and do not produce toxic gases under normal operating conditions. However, in handling, storage and handling, it is still necessary to comply with the general safety regulations for chemicals, avoid direct contact with skin and eyes, and avoid inhaling their dust.
Last Update：2024-04-10 22:29:15
