1,1,3,3-Tetramethyldisiloxane(3277-26-7) 1H NMR
Product Name1,1,3,3-Tetramethyldisiloxane
CAS3277-26-7
Molecular FormulaC4H14OSi2
Molecular Weight134.32
InChIInChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
InChIKey NVYQDQZEMGUESH-UHFFFAOYSA-N
Smiles[SiH](C)(C)O[SiH](C)C
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MassMS-IW-4901 1,1,3,3-tetramethyldisiloxane C4H14OSi2 (Mass of molecular ion: 134)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
31.0 2.1 42.0 1.1 43.0 5.0 44.0 2.2 45.0 7.1 51.0 2.8 52.0 3.2 57.0 1.0 58.0 1.0 59.0 16.3 60.0 1.4 61.0 1.0 66.0 2.2 72.0 1.1 73.0 21.3 74.0 1.9 75.0 2.8 87.0 2.0 89.0 2.0 103.0 7.6 104.0 1.0 105.0 1.3 117.0 4.1 118.0 1.2 119.0 100.0 120.0 13.8 121.0 7.9 131.0 1.0 132.0 1.1 133.0 74.8 134.0 11.2 135.0 8.2 193.0 2.9 207.0 2.1
parameter in CDCl3
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1H NMR 300 MHz C4 H14 O Si2 0.05 ml : 0.5 ml CDCl3 1,1,3,3-tetramethyldisiloxane 
Parameter ppm Hz
D(A) 4.693 D(B) 0.183 J(A,B) 2.81
Hz ppm Int.1413.53 4.712 32 1410.75 4.702 79 1407.93 4.693 105 1405.14 4.684 80 1402.32 4.674 33 56.29 0.188 1000 53.51 0.178 995
in CDCl3
liquid film
