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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide

ALDRICH/511447 - 97%, powder

Synonym: BAPOs; Bisacylphosphine oxides

CAS Number: 162881-26-7
Empirical Formula (Hill Notation): C26H27O3P
Molecular Weight: 418.46
EC Number: 423-340-5
MDL Number: MFCD01863675
Linear Formula: [(CH3)3C6H2CO]2P(O)C6H5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-511447-10G 10 g
 $69.20
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45-511447-50G 50 g
 $237.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 511447-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 511447-10G

 

assay 97%
form powder
  powder, crystals or chunks
InChI 1S/C26H27O3P/c1-16-12-18(3)23(19(4)13-16)25(27)30(29,22-10-8-7-9-11-22)26(28)24-20(5)14-17(2)15-21(24)6/h7-15H,1-6H3
InChI key GUCYFKSBFREPBC-UHFFFAOYSA-N
mp 131-135 °C (lit.)
Quality Level 300 
SMILES string Cc1cc(C)c(c(C)c1)C(=O)P(=O)(C(=O)c2c(C)cc(C)cc2C)c3ccccc3
solubility acetone, acetonitrile, toluene, and hexanediol diacrylate: soluble
Application: Phenylbis(2,4,6-trimethylbenzoyl) phosphine oxide can be used as a photoinitiator for:
• Radical polymerization of dental resins. BAPO enhances the polymerization rate and conversion compared to other initiators.
•  Preparation of divinylbenzene modified polymer-based ceramic materials for high temperature sensor applications.
General description: Phenylbis(2,4,6-trimethylbenzoyl) phosphineoxide (BAPO) is potential photoinitiator widely used in the preparation ofdental composites.
Packaging: 10 g in glass bottle
Packaging: 50 g in poly bottle
Purity 97%
mp 131-135 °C (lit.)
UNSPSC 12162002

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