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| Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Basic information |
| Product Name: | Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide | | Synonyms: | 2,4,6-TRIMETHYLBENZOYLDIPHENYL PHOSPHINE OXIDE TPO;Diphenyl(2,4,6-trimethylbenzoyl);SPEEDCURE TPO;Diphenyl-(2,4,6-Trimethylbenzolyl)-Phosphine Oxide(SP-2,4,6);YF-PI TPO;2,4,6-TRIMETHYLBENZOYLDI PHENYLPHOSPHINOXIDE;diphenyl(2,4,6-trimethylbenzoyl)phosphine;IHT-PI TPO | | CAS: | 75980-60-8 | | MF: | C22H21O2P | | MW: | 348.37 | | EINECS: | 278-355-8 | | Product Categories: | chemical additive;Miscellaneous;Functional Materials;Photopolymerization Initiators;Organic Photoinitiators;Polymerization Initiators;TPO;bc0001 | | Mol File: | 75980-60-8.mol |
| Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Chemical Properties |
| Melting point | 88-92 °C(lit.) | | Boiling point | 519.6±60.0 °C(Predicted) | | density | 1.12 g/mL at 25 °C(lit.) | | vapor pressure | 0Pa at 25℃ | | refractive index | n20/D 1.475(lit.) | | Fp | >230 °F | | storage temp. | Sealed in dry,Room Temperature | | solubility | soluble in Methanol | | form | powder to crystal | | color | Light yellow to Yellow to Green | | Water Solubility | 3.4mg/L at 20℃ | | λmax | 400nm(DMF)(lit.) | | Stability: | Stable. Incompatible with strong oxidizing agents. | | InChIKey | VFHVQBAGLAREND-UHFFFAOYSA-N | | LogP | 3.1 at 23℃ | | CAS DataBase Reference | 75980-60-8(CAS DataBase Reference) | | EPA Substance Registry System | Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)- (75980-60-8) |
| Hazard Codes | Xn,N | | Risk Statements | 22-62-51/53 | | Safety Statements | 22-24/25-61-36/37 | | RIDADR | UN 3077 9 / PGIII | | WGK Germany | 2 | | RTECS | SZ0395000 | | HazardClass | 9 | | PackingGroup | III | | HS Code | 29319090 |
| Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Usage And Synthesis |
| Chemical Properties | white or cream powder | | Uses | Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is a photo initiator, used in many kinds of ink industries
| | Uses | TPO can be used in the photo-crosslinking of PMMA composite, which can further be used as a gate insulator in organic thin film transistors (OTFTs). It can also be used in the formation of UV curable urethane-acrylate coatings. It may also be used in the photoinduced reaction for the formation of organophosphine compounds, which potentially find their usage as ligands with metal catalysts and reagents. | | General Description | Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (TPO) is a monoacylphosphine oxide based photoinitiator that can be incorporated in a variety of polymeric matrixes for efficient curing and color stability of the resin. | | Flammability and Explosibility | Nonflammable |
| Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Preparation Products And Raw materials |
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