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Diphenyl phosphite

ALDRICH/D210803

Synonym: Diphenoxyphosphine oxide; Diphenyl phosphonate; NSC 43786

CAS Number: 4712-55-4
Empirical Formula (Hill Notation): C12H11O3P
Molecular Weight: 234.19
EC Number: 225-202-8
MDL Number: MFCD00044497
Linear Formula: (C6H5O)2P(O)H
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-D210803-100G 100 g
 $56.10
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45-D210803-500G 500 g
 $86.40
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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: D210803-100G.
FT-NMR Spectra for Diphenoxyphosphine oxide.

 

bp 218-219 °C/26 mmHg (lit.)
density 1.223 g/mL at 25 °C (lit.)
form liquid
impurities ≤15% phenol
InChI 1S/C12H11O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10,16H
InChI key OGBPILLJZSJJRC-UHFFFAOYSA-N
mp 12 °C (lit.)
Quality Level 100 
refractive index n20/D 1.558 (lit.)
SMILES string O=[PH](Oc1ccccc1)Oc2ccccc2
vapor density 8.1 (vs air)
vapor pressure 5 mmHg ( 140 °C)
Application: Reactant involved in:
• Synthesis of N-benzylarylamide and di-Ph α-aminomethanephosphonate derivatives used as additives for thermooxidative stability of ester-based oils
• One-pot three-component Kabachnik-Fields reactions
• Visible light mediated oxidative phosphonylations of amines
• Modified asymmetric Pudovik addition with haloketones
• Tandem decarboxylation-coupling with natural alpha-amino acids
Packaging: 100, 500 g in glass bottle
bp 218-219 °C/26 mmHg (lit.)
mp 12 °C (lit.)
Density 1.223 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.558 (lit.)
UNSPSC 12352100

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