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Bis(2,4,6-Trimethylbenzoyl)Phenylphosphine Oxide

CAS: 162881-26-7 | C26H27O3P

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 162881-26-7
Molecular Formula: C26H27O3P
Molecular Mass: 418.47 g/mol

Names and Synonyms:

Bis(2,4,6-Trimethylbenzoyl)Phenylphosphine Oxide
Methanone, 1,1′-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-
Phosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)-
1,1′-(Phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)methanone]
Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide
Irgacure 819
CGI 819XF
Irgacure I 819
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
Ciba 819
Irgacure 801
I 819
Irgacure 919
IRG 819
Irgacure 819DW
1,1′-(Phenylphosphinylidene)bis[(2,4,6-trimethylphenyl)methanone]
Darocur 819
Chivacure 789
Photoinitiator 819
BAPO
IC 819
Speedcure 819
819DW
Boxing 819
BASF 819
JRCure 1109
XBPO
Photoinitiator 850
Photocuring agent 819
Omnirad 380
Keycure 981
Lunacure 900
Ryoji 819
[Phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone
(Phenylphosphoryl)bis(mesitylmethanone)
SB-PI 719
Omnirad 819
P 2312
Doublecure 1819
GR-XBPO
Photoinitiator 898
UV-Cure 819
Daido UV-Cure 819
IGM 819
PI 819
Omnirad 819DW
IR 819

Identifiers:

SMILES:
Cc1cc(C)c(C(=O)P(=O)(C(=O)c2c(C)cc(C)cc2C)c2ccccc2)c(C)c1
InChI:
InChI=1S/C26H27O3P/c1-16-12-18(3)23(19(4)13-16)25(27)30(29,22-10-8-7-9-11-22)26(28)24-20(5)14-17(2)15-21(24)6/h7-15H,1-6H3

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 418.47 g/mol CAS Common Chemistry
418.4730000000001 g/mol RDKit
418.169781354 g/mol RDKit
Canonical SMILES O=C(C=1C(=CC(=CC1C)C)C)P(=O)(C=2C=CC=CC2)C(=O)C=3C(=CC(=CC3C)C)C CAS Common Chemistry
InChI InChI=1S/C26H27O3P/c1-16-12-18(3)23(19(4)13-16)25(27)30(29,22-10-8-7-9-11-22)26(28)24-20(5)14-17(2)15-21(24)6/h7-15H,1-6H3 CAS Common Chemistry
InChI Key InChIKey=GUCYFKSBFREPBC-UHFFFAOYSA-N CAS Common Chemistry
Name Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide CAS Common Chemistry
Heavy Atom Count 30 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 51.21 Ų RDKit
LogP 6.206320000000006 RDKit
Molar Refractivity 123.64950000000002 RDKit

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