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
Mass
MS-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
1H NMR | 300 MHz |
C4 H14 O Si2 | 0.05 ml : 0.5 ml CDCl3 |
1,1,3,3-tetramethyldisiloxane |
![]() |
Parameter ppm Hz |
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
1,1,3,3-Tetramethyldisiloxane(3277-26-7) 1H NMR Atlas of Related Products