Back to Search

(2,4,6-Trimethylbenzoyl)Diphenylphosphine Oxide

CAS: 75980-60-8 | C22H21O2P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 75980-60-8
Molecular Formula: C22H21O2P
Molecular Weight: 348.38200000000006 g/mol

Names and Synonyms:

(2,4,6-Trimethylbenzoyl)Diphenylphosphine Oxide
3033A
Kaiji 3033A
TPO-H
IGM TPO
Daido UV-Cure TPO
UV-Cure TPO
OR TPO-H
Gencure TPO
LR 8953
SB-PI 718
(Diphenylphosphoryl)(mesityl)methanone
2,4,6-(Trimethylbenzoyl)diphenylphosphorus oxide
Ryoji TPO
Omnirad TPO-H
IGR 819
Lunacure TPO
Genocure TPO-L
JRcure TPO
Photoinitiator TPO
IHT-PI TPO
Diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide
I-TPO
JRCure 1108
Omnirad TPO
Irganox 819
Ciba TPO
Additol TPO
Micure TPO
D 3358
Genocure LTM
TPO 173
DCTPO
Chemcure TPO
Doublecure TPO
Lucirin LR 8953X
UV-Cure APO
D-TPO
Esacure TPO
TPO
Lucirin LR 8953
Lucirin TPO
Genocure TPO
TPO-X
Lucirin TPO-X
Lucirin TPO Solid
L-TPO
Speedcure TPO
Darocur TPO
Photocure TPO
Irgacure TPO
Chivacure TPO
Lucirin 8893X
Lucirin LR 8893
(2,4,6-Trimethylbenzoyl)diphenylphosphine oxide
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Lucirin LR 8728
(Diphenylphosphinyl)(2,4,6-trimethylphenyl)methanone
Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)-
Methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-

Identifiers:

SMILES:
Cc1cc(C)c(C(=O)P(=O)(c2ccccc2)c2ccccc2)c(C)c1
InChI:
InChI=1S/C22H21O2P/c1-16-14-17(2)21(18(3)15-16)22(23)25(24,19-10-6-4-7-11-19)20-12-8-5-9-13-20/h4-15H,1-3H3

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

Physical Properties

Property Value Source
molecular_mass 348.38 g/mol Legacy Database
cas-canonical-smile O=C(C=1C(=CC(=CC1C)C)C)P(=O)(C=2C=CC=CC2)C=3C=CC=CC3 None Legacy Database
cas-inchi InChI=1S/C22H21O2P/c1-16-14-17(2)21(18(3)15-16)22(23)25(24,19-10-6-4-7-11-19)20-12-8-5-9-13-20/h4-15H,1-3H3 None Legacy Database
cas-inchi-key InChIKey=VFHVQBAGLAREND-UHFFFAOYSA-N None Legacy Database
cas-name (2,4,6-Trimethylbenzoyl)diphenylphosphine oxide None Legacy Database
LogP 4.766160000000004 RDKit

Molecular

Property Value Source
Molecular Weight 348.38200000000006 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 348.127916542 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 25 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 3 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 34.14 Ų RDKit

Molar

Property Value Source
Molar Refractivity 104.74200000000003 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close