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Ethyl (2,4,6-Trimethylbenzoyl)Phenylphosphinate

CAS: 84434-11-7 | C18H21O3P

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 84434-11-7
Molecular Formula: C18H21O3P
Molecular Mass: 316.34 g/mol

Names and Synonyms:

Ethyl (2,4,6-Trimethylbenzoyl)Phenylphosphinate
Phosphinic acid, P-phenyl-P-(2,4,6-trimethylbenzoyl)-, ethyl ester
Phosphinic acid, phenyl(2,4,6-trimethylbenzoyl)-, ethyl ester
LR 8893X
2,4,6-Trimethylbenzoylethoxyphenylphosphine oxide
Lucirin TPO-L
Lucirin TPO Liquid
Lucirin LR 8893X
TPO-L
Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate
Ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate
2,4,6-Trimethylbenzoylphenylethoxyphosphine oxide
JRcure TPO-L
Speedcure TPO-L
Omnirad TPO-L
Darocur TPO-L
Irgacure TPO-L
Photoinitiator TEPO
Doublecure 1256
[Ethoxy(phenyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone
2,4,6-Trimethylbenzoyl-ethoxylphenylphosphine oxide
Omnirad TPO-I

Identifiers:

SMILES:
CCOP(=O)(C(=O)c1c(C)cc(C)cc1C)c1ccccc1
InChI:
InChI=1S/C18H21O3P/c1-5-21-22(20,16-9-7-6-8-10-16)18(19)17-14(3)11-13(2)12-15(17)4/h6-12H,5H2,1-4H3

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 316.34 g/mol CAS Common Chemistry
316.337 g/mol RDKit
316.122831162 g/mol RDKit
Canonical SMILES O=C(C=1C(=CC(=CC1C)C)C)P(=O)(OCC)C=2C=CC=CC2 CAS Common Chemistry
InChI InChI=1S/C18H21O3P/c1-5-21-22(20,16-9-7-6-8-10-16)18(19)17-14(3)11-13(2)12-15(17)4/h6-12H,5H2,1-4H3 CAS Common Chemistry
InChI Key InChIKey=ZMDDERVSCYEKPQ-UHFFFAOYSA-N CAS Common Chemistry
Name Ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 43.370000000000005 Ų RDKit
LogP 4.392160000000003 RDKit
Molar Refractivity 90.29200000000004 RDKit

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