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Details

Stereochemistry MIXED
Molecular Formula C20H18Si.2CH3.Hf
Molecular Weight 495.0
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DIMETHYLSILYLBIS(INDENYL)HAFNIUM DIMETHYL

SMILES

[CH3-].[CH3-].[Hf+4].C[Si](C)([C-]1C=CC2=C1C=CC=C2)[C-]3C=CC4=C3C=CC=C4

InChI

InChIKey=ZHFFGBNOSGNGDM-UHFFFAOYSA-N
InChI=1S/C20H18Si.2CH3.Hf/c1-21(2,19-13-11-15-7-3-5-9-17(15)19)20-14-12-16-8-4-6-10-18(16)20;;;/h3-14H,1-2H3;2*1H3;/q-2;2*-1;+4

HIDE SMILES / InChI

Molecular Formula Hf
Molecular Weight 178.49
Charge 4
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C20H20Si
Molecular Weight 288.4583
Charge 0
Count
Stereochemistry MIXED
Additional Stereochemistry No
Defined Stereocenters 0 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula CH4
Molecular Weight 16.0425
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 23:16:34 GMT 2025
Edited
by admin
on Mon Mar 31 23:16:34 GMT 2025
Record UNII
8URM6TNE1G
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DIMETHYLSILYLBIS(INDENYL)HAFNIUM DIMETHYL
Common Name English
DIMETHYLSILYLENEBIS(INDENYL)HAFNIUM DIMETHYL
Preferred Name English
HAFNIUM, ((DIMETHYLSILYLENE)BIS((1,2,3,3A,7A-.ETA.)-1H-INDEN-1-YLIDENE))DIMETHYL-
Common Name English
DIMETHYLSILYL BIS(INDENYL)DIMETHYLHAFNIUM
Systematic Name English
Code System Code Type Description
CAS
220492-55-7
Created by admin on Mon Mar 31 23:16:34 GMT 2025 , Edited by admin on Mon Mar 31 23:16:34 GMT 2025
PRIMARY
PUBCHEM
119058020
Created by admin on Mon Mar 31 23:16:34 GMT 2025 , Edited by admin on Mon Mar 31 23:16:34 GMT 2025
PRIMARY
FDA UNII
8URM6TNE1G
Created by admin on Mon Mar 31 23:16:34 GMT 2025 , Edited by admin on Mon Mar 31 23:16:34 GMT 2025
PRIMARY