Cyclotetrasiloxane, octamethyl-
- Formula: C8H24O4Si4
- Molecular weight: 296.6158
- IUPAC Standard InChI: InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
- IUPAC Standard InChIKey: HMMGMWAXVFQUOA-UHFFFAOYSA-N
- CAS Registry Number: 556-67-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Oktamethylcyklotetrasiloxan; NUC Silicone VS 7207; CO9810; O9810; Octamethyltetrasiloxane; Octamethylcyclotetrasiloxane; Cyclotetrasilane, octamethyl
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IR Spectrum
Go To: Top, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Chromatography
Go To: Top, IR Spectrum, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Ultra-1 | 1004. | Richmond and Pombo-Villar, 1998 | 25. m/0.32 mm/0.52 μm, He, 15. K/min, 320. C @ 10. min; Tstart: 35. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 994. | Jung, Wichmann, et al., 1999 | 25. m/0.20 mm/0.33 μm, 50. C @ 3. min, 5. K/min; Tend: 180. C |
| Capillary | Methyl Silicone | 1022. | Fujimoto, Ohtani, et al., 1990 | 25. m/0.25 mm/0.1 μm, He, 5. K/min; Tstart: 40. C; Tend: 350. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Ultra-1 | 1010. | Kazuyoshi, Seiichi, et al., 2000 | 30. m/0.25 mm/0.50 μm; Program: 40 0C (5 min) 10 0C/min -> 200 0C 20 0C/min -> 320 0C (13 min) |
| Capillary | Ultra-1 | 1010. | Kazuyoshi, Seiichi, et al., 2000 | 30. m/0.25 mm/0.50 μm; Program: 40 0C (5 min) 10 0C/min -> 200 0C 20 0C/min -> 320 0C (13 min) |
| Capillary | Ultra-1 | 1011. | Kazuyoshi, Seiichi, et al., 2000 | 30. m/0.25 mm/0.50 μm; Program: 40 0C (5 min) 10 0C/min -> 200 0C 20 0C/min -> 320 0C (13 min) |
| Capillary | Ultra-1 | 1013. | Kazuyoshi, Seiichi, et al., 2000 | 30. m/0.25 mm/0.50 μm; Program: 40 0C (5 min) 10 0C/min -> 200 0C 20 0C/min -> 320 0C (13 min) |
| Capillary | Ultra-1 | 1017. | Kazuyoshi, Seiichi, et al., 2000 | 30. m/0.25 mm/0.50 μm; Program: 40 0C (5 min) 10 0C/min -> 200 0C 20 0C/min -> 320 0C (13 min) |
| Capillary | Ultra-1 | 1017. | Kazuyoshi, Seiichi, et al., 2000 | 30. m/0.25 mm/0.50 μm; Program: 40 0C (5 min) 10 0C/min -> 200 0C 20 0C/min -> 320 0C (13 min) |
| Capillary | Ultra-1 | 1000. | Richmond and Pombo-Villar, 1998 | 25. m/0.32 mm/0.52 μm, He; Program: not specified |
References
Go To: Top, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Richmond and Pombo-Villar, 1998
Richmond, R.; Pombo-Villar, E.,
Short communication. Use of persistent trace gas chromatography artifacts for the calculation of pseudo-Sadtler retention indices,
J. Chromatogr. A, 1998, 811, 1-2, 241-245, https://doi.org/10.1016/S0021-9673(98)00285-4
. [all data]
Jung, Wichmann, et al., 1999
Jung, A.; Wichmann, K.-H.; Kolb, M.,
VOC emission of polymeric packaging materials,
LaborPraxis, 1999, 23, 9, 20-22. [all data]
Fujimoto, Ohtani, et al., 1990
Fujimoto, S.; Ohtani, H.; Yamagiwa, K.; Tsuge, S.,
Study on retention behavior of cyclic siloxanes by high resolution pyrolysis-gas chromatography with a fused silica capillary column,
J. Hi. Res. Chromatogr., 1990, 13, 6, 397-404, https://doi.org/10.1002/jhrc.1240130603
. [all data]
Kazuyoshi, Seiichi, et al., 2000
Kazuyoshi, N.; Seiichi, Y.; Kazuo, K.; Katsumi, I.; Okihiko, S.,
Polymer analysis by improved pyrolysis gas chromatography hyphenated with four specific detectors,
J. Soc. Cosmet. Chem. Jpn., 2000, 34, 2, 142-151, https://doi.org/10.5107/sccj.34.142
. [all data]
Notes
Go To: Top, IR Spectrum, Gas Chromatography, References
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