Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
  • CAS No.:75980-60-8
Other grades of this product :
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℃
λmax400nm(DMF)(lit.)
Stability:Stable. Incompatible with strong oxidizing agents.
InChIKeyVFHVQBAGLAREND-UHFFFAOYSA-N
LogP3.1 at 23℃
CAS DataBase Reference75980-60-8(CAS DataBase Reference)
EPA Substance Registry SystemPhosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)- (75980-60-8)
Safety Information
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
MSDS Information
ProviderLanguage
SigmaAldrich English
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Usage And Synthesis
Chemical Propertieswhite or cream powder
UsesDiphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is a photo initiator, used in many kinds of ink industries
UsesTPO 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 DescriptionDiphenyl(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 ExplosibilityNonflammable
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Preparation Products And Raw materials
Preparation ProductsEthyl 2,4,6-trimethylbenzoate

Welcome!

Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.

  • NO. 18 ,Wujiang Road, Wulidian Street, Jiangbei District, Chongqing
  • +86-23-6139-8061 +86-13650506873
  • danny@chemdad.com sales@chemdad.com
  • www.chemdad.com
  • WhatsApp +86-13650506873

Name

phone

company

email

message

Google translate: 日本语 한국어 Français Deutsch España Türkiye