trimethylbenzoyl diphenylphosphine oxide
methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-
Identification
| Name | trimethylbenzoyl diphenylphosphine oxide |
| IUPAC | diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone |
| CAS Number | 75980-60-8 |
| EINECS | 278-355-8 |
| FDA UNII | B9EIM2D97X |
| Molecular Formula | C22 H21 O2 P |
| Molecular Weight | 348.38153200 |
| MDL Number | MFCD00192110 |
| Nikkaji Number | J240.339K |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 3.125 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | skin conditioning |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | cosmetic ingredient for skin conditioning |
| Recommendation for trimethylbenzoyl diphenylphosphine oxide usage levels up to | not for fragrance use. |
| Recommendation for trimethylbenzoyl diphenylphosphine oxide flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
diphenyl(2,4,6-trimethyl benzoyl)phosphine oxide
diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone
methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-
phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)-
PubMed:
Highly active ppm level organic copper catalyzed photo-induced ICAR ATRP of methyl methacrylate.
PubMed:
Monomer-to-polymer conversion and micro-tensile bond strength to dentine of experimental and commercial adhesives containing diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide or a camphorquinone/amine photo-initiator system.
PubMed:
Color stability, conversion, water sorption and solubility of dental composites formulated with different photoinitiator systems.
PubMed:
Effect of proanthocyanidins and photo-initiators on photo-polymerization of a dental adhesive.
PubMed:
Optimizing the concentration of 2,4,6-trimethylbenzoyldiphenylphosphine oxide initiator in composite resins in relation to monomer conversion.
PubMed:
Interaction of LED light with coinitiator-containing composite resins: effect of dual peaks.
PubMed:
Competitive light absorbers in photoactive dental resin-based materials.
PubMed:
Influence of different light sources on the conversion of composite resins.
PubMed:
Degree of conversion and microhardness of TPO-containing resin-based composites cured by polywave and monowave LED units.
PubMed:
Curing efficiency of dental resin composites formulated with camphorquinone or trimethylbenzoyl-diphenyl-phosphine oxide.
PubMed:
Micro-Raman spectroscopic analysis of the degree of conversion of composite resins containing different initiators cured by polywave or monowave LED units.
PubMed:
Multiphoton photoresists giving nanoscale resolution that is inversely dependent on exposure time.
PubMed:
Irradiance differences in the violet (405 nm) and blue (460 nm) spectral ranges among dental light-curing units.
PubMed:
Photoinitiator type and applicability of exposure reciprocity law in filled and unfilled photoactive resins.
PubMed:
Pulpal-temperature rise and polymerization efficiency of LED curing lights.
PubMed:
Influence of different initiators on the degree of conversion of experimental adhesive blends in relation to their hydrophilicity and solvent content.
PubMed:
Determination of low-level ink photoinitiator residues in packaged milk by solid-phase extraction and LC-ESI/MS/MS using triple-quadrupole mass analyzer.
PubMed:
Effect of various visible light photoinitiators on the polymerization and color of light-activated resins.
PubMed:
Use of fluorescence spectroscopy to study polymeric materials with porous structure based on imprinting by self-assembled fibrillar networks.
PubMed:
Can CQ be completely replaced by alternative initiators in dental adhesives?
PubMed:
Cure width potential for MOD resin composite molar restorations.
PubMed:
Spin dynamics of the radical pair in a low magnetic field studied by the transient absorption detected magnetic field effect on the reaction yield and switched external magnetic field.
PubMed:
CIDEP of micellized radical pairs in low magnetic fields.