Dimethylphosphinic acid(3283-12-3) IR2
Product NameDimethylphosphinic acid
CAS3283-12-3
Molecular FormulaC2H7O2P
Molecular Weight94.05
InChIInChI=1S/C2H7O2P/c1-5(2,3)4/h1-2H3,(H,3,4)
InChIKey GOJNABIZVJCYFL-UHFFFAOYSA-N
SmilesP(C)(C)(O)=O
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MassMS-IW-8607 dimethylphosphinic acid C2H7O2P (Mass of molecular ion: 94)
Source Temperature: 150 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 2.3 18.0 1.0 28.0 1.1 31.0 2.0 45.0 1.9 47.0 16.8 48.0 3.3 49.0 5.5 51.0 1.3 61.0 2.4 63.0 3.0 65.0 1.1 76.0 2.3 77.0 5.0 79.0 100.0 80.0 1.6 94.0 52.6 95.0 10.9 173.0 1.3
400 MHz in CDCl3
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1H NMR 399.65 MHz C2 H7 O2 P 0.036 g : 0.5 ml CDCl3 dimethylphosphinic acid 
Assign. Shift(ppm)
A 12.0 B 1.520
Hz ppm Int.4797.50 12.005 52 4791.82 11.991 88 613.61 1.536 1000 599.14 1.500 974
in CDCl3
KBr disc
nujol mull
