Date published: 2025-10-20

1-800-457-3801

SCBT Portrait Logo
Seach Input

Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide (CAS 75980-60-8)

0.0(0)
Write a reviewAsk a question

CAS Number:
75980-60-8
Molecular Weight:
348.38
Molecular Formula:
C22H21O2P
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide is widely used as a photoinitiator in various fields of research and industry, including polymer chemistry, photochemistry, and photobiology. It is used in the formulation of dental composites, coatings, and adhesives due to its high efficiency as a photoinitiator. This compound exhibits solubility in water and has proven effective at reducing water′s surface tension. It has the capacity to absorb ultraviolet light and subsequently emit light at a wavelength of 600 nm, which can serve as a fluorescent probe to detect the presence of hydroxyl groups on molecules.


Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide (CAS 75980-60-8) References

  1. 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.  |  Miletic, V., et al. 2013. J Dent. 41: 918-26. PMID: 23911598
  2. Evaluation of cell responses toward adhesives with different photoinitiating systems.  |  Van Landuyt, KL., et al. 2015. Dent Mater. 31: 916-27. PMID: 26026799
  3. Effect of different photoinitiators and reducing agents on cure efficiency and color stability of resin-based composites using different LED wavelengths.  |  de Oliveira, DC., et al. 2015. J Dent. 43: 1565-72. PMID: 26343422
  4. Stereolithographic (SLA) 3D printing of oral modified-release dosage forms.  |  Wang, J., et al. 2016. Int J Pharm. 503: 207-12. PMID: 26976500
  5. The Use of Different Photoinitiator Systems in Photopolymerizing Resin Cements Through Ceramic Veneers.  |  Delgado, AJ., et al. 2019. Oper Dent. 44: 396-404. PMID: 30517069
  6. Mechanical Properties and Biocompatibility of Urethane Acrylate-Based 3D-Printed Denture Base Resin.  |  Tzeng, JJ., et al. 2021. Polymers (Basel). 13: PMID: 33800210
  7. Nitro-Carbazole Based Oxime Esters as Dual Photo/Thermal Initiators for 3D Printing and Composite Preparation.  |  Liu, S., et al. 2021. Macromol Rapid Commun. 42: e2100207. PMID: 33938080
  8. The selection of photoinitiators for photopolymerization of biodegradable polymers and its application in digital light processing additive manufacturing.  |  Wang, CC., et al. 2022. J Biomed Mater Res A. 110: 204-216. PMID: 34397160
  9. Hydrophilic Excipient-Independent Drug Release from SLA-Printed Pellets.  |  Xu, L., et al. 2021. Pharmaceutics. 13: PMID: 34684010
  10. Photopolymerized Features via Beam Pen Lithography as a Novel Tool for the Generation of Large Area Protein Micropatterns.  |  Zhang, X., et al. 2022. Small. 18: e2105998. PMID: 35119205
  11. Photoinduced free radical-releasing systems and their anticancer properties.  |  Yan, J., et al. 2022. Photochem Photobiol Sci. 21: 1405-1417. PMID: 35553411
  12. Effect of light attenuation through veneers on bond strength of adhesives with photoinitiator combinations.  |  Favarão, J., et al. 2022. Braz Oral Res. 36: e075. PMID: 35703702
  13. Can TPO as Photoinitiator Replace 'Golden Mean' Camphorquinone and Tertiary Amines in Dental Composites? Testing Experimental Composites Containing Different Concentration of Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide.  |  Kowalska, A., et al. 2022. Int J Mol Sci. 23: PMID: 36232894

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide, 5 g

sc-485998A
5 g
$20.00

Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide, 25 g

sc-485998
25 g
$61.00

Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide, 100 g

sc-485998B
100 g
$204.00

Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide, 500 g

sc-485998C
500 g
$816.00