rac-乙烯双(4,5,6,7-四氢-1-茚基)二氯化锆 - Names and Identifiers
Name | Rac-Ethylenebis(tetrahydroindenyl)zirconium Dichloride
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Synonyms | Rac-Ethylenebis(tetrahydroindenyl)zirconium Dichloride RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM DICHLORIDE (S)-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM DICHLORIDE (R)-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM DICHLORIDE DICHLORO[RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)]ZIRCONIUM(IV) RAC-DICHLOROETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-ZIRCONIUM(IV) RAC-ETHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE DICHLORO-(S,S)-ETHYLENEBIS-(4,5,6,7-TETRAHYDRO-1-INDENYL)-ZIRCONIUM(IV)
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CAS | 100163-29-9
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rac-乙烯双(4,5,6,7-四氢-1-茚基)二氯化锆 - Physico-chemical Properties
Molecular Formula | C20H24Cl2Zr 10*
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Molar Mass | 426.53 |
Melting Point | 267-271 °C(lit.) |
Appearance | Shape Powder color white to pale yellow |
Storage Condition | Room Temprature |
Stability | moisture sensitive |
rac-乙烯双(4,5,6,7-四氢-1-茚基)二氯化锆 - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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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.)
S36 - Wear suitable protective clothing.
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UN IDs | UN 3261 8/PG 2 |
WGK Germany | 3 |
rac-乙烯双(4,5,6,7-四氢-1-茚基)二氯化锆 - Introduction
rac-ethylene bis (4,5, 6,7-tetrahydro-1-indenyl)] zirconium (IV) dichloride, also known as Rac-Ethylenebis(tetrahydroindenyl)zirconium Dichloride, is an organometallic compound. Here are some of its properties, uses, methods and safety information:
Nature:
-Appearance: Colorless, crystalline solid
-Molecular formula: C20H26Cl2Zr
-Molecular weight: 408.35g/mol
-Melting point: 115-117°C
-Boiling point: no specific data
-Solubility: Soluble in non-polar solvents such as hydrocarbons and chlorinated hydrocarbons
Use:
- rac-ethylene bis (4,5, 6,7-tetrahydro-1-indenyl)] zirconium dichloride (IV) is an important indenyl ligand and catalyst, which can be used for the preparation of polymerization catalysts
-In organic synthesis, it is often used in the synthesis and application of catalysts, for example, it can catalyze the polymerization of α-olefins to generate high molecular polymers
Preparation Method:
rac-ethylene bis (4,5, 6,7-tetrahydro-1-indenyl)] zirconium dichloride (IV) can be synthesized by the following steps:
1. Zirconium dichloride phenol complex was generated by zirconium (IV) chloride and tetrahydro-1-indenol
2. react tetrahydro-1-indenol with 1,3-butadiene to generate tetrahydro-1-indenylcyclobutene
3. react tetrahydro-1-indenylcyclobutene and ethyl acetate in the presence of hydrogen chloride to produce rac-ethylene bis (4,5, 6,7-tetrahydro-1-indenyl)] zirconium dichloride (IV)
Safety Information:
-Many organometallic compounds are toxic to the human body and should be handled with care
-May cause irritation and sensitization, avoid contact with skin and eyes
-In the operation, need to take appropriate protective measures, such as wearing gloves and goggles
-Keep away from ignition and oxidizing agents during storage and handling
-Detailed safety information should refer to the relevant safety data sheet
Last Update:2024-04-10 22:29:15