cas 74638-76-9, 2,4-DIAMINO PYRIMIDINE-3-OXIDE | Articles data ｜lookchem

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74638-76-9

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Can 15N N.M.R. be Used to Determine the Site of N-Oxidation of Pyrimidine-2,4-diamine?
An investigation of the products of N-oxidation of pyrimidine-2,4-diamine demonstrated that 15N spectroscopy is an unreliable technique for the determination of the site of N-oxidation.The 15N shifts caused by N-oxidation were small and downfield and of no diagnostic value.
Cowden, William B.,Waring, Paul
p. 1539 - 1543
(2007/10/02)

15N-NNR: Studies of aminopyridines, aminopyrimidines and of some diazine N-oxides
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Stadeli,Von Philipsborn
p. 504 - 522
(2007/10/04)

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Chemical Properties

Boiling Point: 475.5 °C at 760 mmHg
Flash Point:241.374 °C
Density: 1.693 g/cm³
Vapor Pressure: 0mmHg at 25°C
Refractive Index: 1.742
PKA: 5.04±0.47(Predicted)
PSA: 90.39000
LogP: 0.83690

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