Dimethyl sulfoxide(67-68-5) IR1
Product NameDimethyl sulfoxide
CAS67-68-5
Molecular FormulaC2H6OS
Molecular Weight78.13
InChIInChI=1S/C2H6OS/c1-4(2)3/h1-2H3
InChIKey IAZDPXIOMUYVGZ-UHFFFAOYSA-N
SmilesS(C)(C)=O
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MassMS2006-03133WA dimethyl sulfoxide C2H6OS (Mass of molecular ion: 78)
Source Temperature: 250 °C Sample Temperature: 270 °C Reservoir, 70 eV
14.0 1.6 15.0 7.2 27.0 3.4 29.0 6.5 31.0 3.8 33.0 2.4 34.0 2.7 35.0 4.1 44.0 2.1 45.0 34.3 46.0 11.1 47.0 9.8 48.0 6.5 49.0 1.2 57.0 1.0 58.0 1.3 59.0 1.0 61.0 16.5 62.0 4.7 63.0 100.0 64.0 2.2 65.0 4.7 78.0 86.6 79.0 2.7 80.0 4.1 94.0 1.0
parameter in CDCl3
in CD3CN
in CD3OD
in DMSO-d6
in CDCl3
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1H NMR 300 MHz C2 H6 O S 9.7 mol% in CDCl3 dimethyl sulfoxide 
Parameter ppm Hz
D(A) 2.621
Hz ppm Int.786.30 2.621 1000
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-
-
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in CD3CN
in CD3OD
in CDCl3
in DMSO-d6
liquid film
4880 A,100M,liquid
