CAS No.: 63148-62-9 — Octamethyltrisiloxane (硅油)

1. Primary Information

English name:	Octamethyltrisiloxane
CAS No.:	63148-62-9
Molecular formula:	C₈H₂₄O₂SI₃
Molecular weight:	236.53 g/mol
SMILES:	C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
Structural class:
Other identifiers:	baysilon Macroplastique poly(dimethylsiloxane) polydimethylsiloxane RTV S-5392

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Storage conditions	Lead time	Notes
Kehua Intelligence	500ml	viscosity 350±25mPa.s	144	RT	in stock	-
Kehua Intelligence	250ml	viscosity 1000 mPa.s	144	RT	in stock	-
Kehua Intelligence	250ml	用于油浴,180°C	80	RT	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 37 36 0 0 0 0 0 0 0999 V2000 0.0173 1.1420 0.1005 Si 0 0 0 0 0 0 0 0 0 0 0 0 2.7495 -0.4557 0.0663 Si 0 0 0 0 0 0 0 0 0 0 0 0 -2.6344 -0.5844 0.0180 Si 0 0 0 0 0 0 0 0 0 0 0 0 1.5623 0.6398 0.5073 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.0276 -0.1608 0.2236 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.5211 2.5321 1.2491 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0170 1.8191 -1.6553 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2505 -0.2633 1.1841 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2933 -0.1620 -1.7103 C 0 0 0 0 0 0 0 0 0 0 0 0 2.1314 -2.2265 0.2109 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.8778 -2.4049 0.4259 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.7553 0.4248 1.1422 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.1711 -0.3002 -1.7623 C 0 0 0 0 0 0 0 0 0 0 0 0 0.1888 3.3632 1.2021 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.5085 2.9085 0.9670 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.5686 2.1779 2.2830 H 0 0 0 0 0 0 0 0 0 0 0 0 0.7322 2.6070 -1.7757 H 0 0 0 0 0 0 0 0 0 0 0 0 0.1960 1.0272 -2.3790 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.9984 2.2423 -1.8878 H 0 0 0 0 0 0 0 0 0 0 0 0 5.0347 -0.9720 0.9019 H 0 0 0 0 0 0 0 0 0 0 0 0 4.6575 0.7493 1.1087 H 0 0 0 0 0 0 0 0 0 0 0 0 3.9779 -0.4480 2.2273 H 0 0 0 0 0 0 0 0 0 0 0 0 4.1073 -0.8413 -1.9799 H 0 0 0 0 0 0 0 0 0 0 0 0 2.4632 -0.3313 -2.4022 H 0 0 0 0 0 0 0 0 0 0 0 0 3.6457 0.8656 -1.8392 H 0 0 0 0 0 0 0 0 0 0 0 0 1.8116 -2.4387 1.2353 H 0 0 0 0 0 0 0 0 0 0 0 0 1.2808 -2.3938 -0.4564 H 0 0 0 0 0 0 0 0 0 0 0 0 2.9223 -2.9333 -0.0567 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.2588 -3.0293 -0.2250 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.5971 -2.6060 1.4639 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.9238 -2.6945 0.2889 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.4603 0.3027 2.1884 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.7007 1.4877 0.8901 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.7953 0.1016 1.0377 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.1212 0.7622 -2.0174 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.5240 -0.8513 -2.4509 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.2005 -0.6393 -1.9114 H 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 1 5 1 0 0 0 0 1 6 1 0 0 0 0 1 7 1 0 0 0 0 2 4 1 0 0 0 0 2 8 1 0 0 0 0 2 9 1 0 0 0 0 2 10 1 0 0 0 0 3 5 1 0 0 0 0 3 11 1 0 0 0 0 3 12 1 0 0 0 0 3 13 1 0 0 0 0 6 14 1 0 0 0 0 6 15 1 0 0 0 0 6 16 1 0 0 0 0 7 17 1 0 0 0 0 7 18 1 0 0 0 0 7 19 1 0 0 0 0 8 20 1 0 0 0 0 8 21 1 0 0 0 0 8 22 1 0 0 0 0 9 23 1 0 0 0 0 9 24 1 0 0 0 0 9 25 1 0 0 0 0 10 26 1 0 0 0 0 10 27 1 0 0 0 0 10 28 1 0 0 0 0 11 29 1 0 0 0 0 11 30 1 0 0 0 0 11 31 1 0 0 0 0 12 32 1 0 0 0 0 12 33 1 0 0 0 0 12 34 1 0 0 0 0 13 35 1 0 0 0 0 13 36 1 0 0 0 0 13 37 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

dimethyl-bis(trimethylsilyloxy)silane

4.2 InChI

InChI=1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3

4.3 InChIKey

CXQXSVUQTKDNFP-UHFFFAOYSA-N

4.4 Canonical SMILES

C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

4.5 Isomeric SMILES

4.6 SDF file

Coming soon

5. Spectroscopic data

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)

5.3 Mass spectrometry (MS)

Coming soon

5.4 Infrared spectroscopy (IR)

Coming soon

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

Coming soon

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)