75980-60-8
75980-60-8 structure
- Name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
- Chemical Name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
- CAS Number: 75980-60-8
- Molecular Formula: C22H21O2P
- Molecular Weight: 348.375
- Catalog: Chemical reagent Organic reagent Phosphorous compound
- Create Date: 2019-01-14 12:09:46
- Modify Date: 2026-07-05 10:47:07
| Name | Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide |
|---|---|
| Synonyms |
YF-PI TPO
Diphenylphosphoryl- (2,4,6- trimethyl-phenyl) methyl ketone (TPO) 2,4,6-Trimethylphenyl(diphenylphosphinyl) ketone Diphenyl 2 4 6-trimethylbenzoyl phosphine oxide photoinitiator tpo EINECS 278-355-8 Methanone,(diphenylphosphinyl)(2,4,6-trimethylphenyl) MFCD00192110 Photoinitiator TPO 2,4,6-TRIMETHYLBENZOYLDIPHENYLPHOSPHINE OXIDE TPO Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide diphenyl(2,4,6-trimethylbenzoyl)phosphine biphenyl(2,4,6-trimethyl-benzoyl)-phosphine oxide Diphenyl(2,4,6-triMethylbenzoyl)phosphine oxide (TPO) Photoinitiator TPO/Diphenyl - (2,4,6-trimethylbenzoyl) oxyphosphate (diphenylphosphoryl)(2,4,6-trimethylphenyl)methanone Diphenyl(2,4,6-trimethylbenzoyl)phosphinoxid Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (Diphenylphosphinyl)(2,4,6-trimethylphenyl) ketone Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide（TOP） Diphenyl(2,4,6-trimethylbenzoyl) oxideDiphenyl phosphine oxide photo sensitizer TPO SPEEDCURE TPO HRcure-TPO Sinocure TPO / Irgacure TPO / Omnirad TPO Diphenyl-(2,4,6-Trimethylbenzolyl)-Phosphine Oxide(SP-2,4,6) PHOSPHINE OXIDE, DIPHENYL(2,4,6-TRIMETHYLBENZOYL) 2,4,6-Trimethyl-benzoyl-diphenyl LABOTEST-BB LT00452354 Photocure TPO Uv Photoinitiator Speedcure Omnirad TPO / TPO-L / ITX / DETX / BDK 2,4,6-TRIMETHYLBENZOYLDIPHENYL PHOSPHINE OXIDE TPO IHT-PI TPO SP-2,4,6 Diphenyl(2,4,6-trimethylbenzoyl)phosphineOxide (2,4,6-trimethylbenzoyl)diphenylphosphine oxide Photo initiator Sunitor TPO diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide/IHT-PI TPO Acylphosphineoxides（1108） 1-[(Diphenylphosphinyl)carbonyl]-2,4,6-trimethylbenzene Diphenyl(2,4,6-trime (Diphenylphosphoryl)(2,4,6-trimethylphenyl)methanon diphenyl(2,4,6-trimethylbenzoyl)-phosphineoxid 2,4,6-TRIMETHYLBENZOYLDI PHENYLPHOSPHINOXIDE OMINIRAD TPO(former LUCIRIN TPO/DOCUR TPO) (2,4,6-Trimethylphenyl)(diphenylphosphinyl) ketone TMDPO Diphenyl(2,4,6-trimethylbenzoyl)phisphineoxide 2,4,6-Trimethylbenzoyl(3,4-dimethylphenyl)phenylphosphineoxide (Diphenylphosphoryl)(Mesityl)Methanone UV photoinitiator TPO APi-TPO DIPHENYL(2,4,6-TRIMETHYLBENZOYL)PHOSPHINE OXIDE (Diphenylphosphoryl)(mesityl)methanone Diphenyl(2,4,6-trimethylbenzoyl)phosphineOxide> |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 519.6±60.0 °C at 760 mmHg |
| Melting Point | 88-92 °C(lit.) |
| Molecular Formula | C22H21O2P |
| Molecular Weight | 348.375 |
| Flash Point | 268.1±32.9 °C |
| Exact Mass | 348.127930 |
| PSA | 43.95000 |
| LogP | 4.49 |
| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
| Index of Refraction | 1.600 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Symbol |
GHS07, GHS08, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H317-H361-H411 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | 22 |
| Safety Phrases | S22-S24/25 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | SZ0395000 |
| HS Code | 2931900090 |
| Precursor 2 | |
|---|---|
| DownStream 8 | |
![diphenyl[(2,4,6-trimethylbenzoyl)oxy]phosphine structure](https://image.chemsrc.com/caspic/413/72666-10-5.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |