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CAS Number: 824426-27-9
di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide

Structure

 di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide
Name: di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide
Synonyms:
General Information
Product Number: 824426279

CAS Registry Number 824426-27-9
Name:
Phosphine oxide, phenylbis(9,​9'-​spirobi[9H-​fluoren]​-​2-​yl)​-

 

Chemical Formula: C56H35OP
Exact Mass: 754.24
Molecular Weight: 754.85
m/z: 754.24 (100.0%), 755.25 (61.0%), 756.25 (18.5%), 757.25 (3.6%)

 

InChI:InChI=1S/C56H35OP/c57-58(36-16-2-1-3-17-36,37-30-32-45-43-22-8-14-28-51(43)55(53(45)34-37)47-24-10-4-18-39(47)40-19-5-11-25-48(40)55)38-31-33-46-44-23-9-15-29-52(44)56(54(46)35-38)49-26-12-6-20-41(49)42-21-7-13-27-50(42)56/h1-35H

InChI Key:ZEOGQGFSEBBQCT-UHFFFAOYSA-N

Canonical SMILES:C1=CC=C(C=C1)P(=O)(C2=CC3=C(C=C2)C4=CC=CC=C4C35C6=CC=CC=C6C7=CC=CC=C57)C8=CC9=C(C=C8)C1=CC=CC=C1C91C2=CC=CC=C2C2=CC=CC=C12

 

Thermal Properties Value Condition Note
Glass Transition Temperature 161 °C   (1)CAS
Melting Point 334 °C   (1)CAS

Specification

98%
References

(1) Becker, Heinrich; WO 2005003253 A2 2005 CAPLUS
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