Dimethyl Sulfoxide
- Formula: C2H6OS
- Molecular weight: 78.133
- IUPAC Standard InChIKey: IAZDPXIOMUYVGZ-UHFFFAOYSA-N
- CAS Registry Number: 67-68-5
- 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. - Isotopologues:
- Other names: DMSO; Methane, sulfinylbis-; Methyl sulfoxide; Demsodrox; Dimexide; Dipirartril-tropico; Dolicur; Dromisol; Durasorb; DMS 70; DMS 90; Hyadur; Infiltrina; Somipront; Sulfinylbismethane; SQ 9453; Dimethyl sulphoxide; (CH3)2SO; A 10846; Deltan; Demasorb; Demavet; Demeso; Dermasorb; Doligur; Domoso; Gamasol 90; M 176; Methylsulfinylmethane; Rimso 50; Syntexan; NSC-763; Topsym; Dimethyl sulfur oxide; Herpid; Kemsol; Sclerosol; Sulfoxide, dimethyl; Methane, 1,1'-sulfinylbis-; DMSO (methyl sulfoxide); Sulphinylbis methane
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Normal alkane RI, polar column, temperature ramp
Go To: Top, 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
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax | HP-Innowax | Stabilwax | RTX-Wax | HP-Innowax |
Column length (m) | 15. | 50. | 60. | 30. | 50. |
Carrier gas | Helium | Helium | Helium | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.20 | 0.25 | 0.25 | 0.2 |
Phase thickness (μm) | 0.50 | 0.20 | 0.25 | 0.5 | 0.2 |
Tstart (C) | 40. | 45. | 40. | 40. | 45. |
Tend (C) | 250. | 190. | 240. | 220. | 190. |
Heat rate (K/min) | 3. | 4. | 3. | 10. | 4. |
Initial hold (min) | 2. | 5. | 5. | 2. | |
Final hold (min) | 50. | 10. | 10. | 50. | |
I | 1603. | 1582. | 1560. | 1569. | 1596. |
Reference | Puvipirom and Chaisei, 2012 | Soria, Sanz, et al., 2008 | Cros, Vandanjon, et al., 2007 | Prososki, Etzel, et al., 2007 | Soria, Gonzalez, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | Stabilwax | DB-Wax | DB-Wax |
Column length (m) | 60. | 60. | 30. |
Carrier gas | Helium | He | |
Substrate | |||
Column diameter (mm) | 0.25 | 0.25 | 0.53 |
Phase thickness (μm) | 0.25 | 0.25 | |
Tstart (C) | 40. | 40. | 60. |
Tend (C) | 240. | 200. | 210. |
Heat rate (K/min) | 3. | 2. | 4. |
Initial hold (min) | 5. | ||
Final hold (min) | 10. | ||
I | 1560. | 1553. | 1595. |
Reference | Cros, Vandanjon, et al., 2003 | Wei, Mura, et al., 2001 | Iwatsuki, Mizota, et al., 1999 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Puvipirom and Chaisei, 2012
Puvipirom, J.; Chaisei, S.,
Contribution of roasted grains and seeds in aroma of oleang (Thai coffee drink),
Int. Food Res. J., 2012, 19, 2, 583-588. [all data]
Soria, Sanz, et al., 2008
Soria, A.C.; Sanz, J.; Martinez-Castro, I.,
SPME followed by GC-MS: a powerful technique for qualitative analysis of honey volatiles,
Eur. Food Res. Technol., 2008, 1-12. [all data]
Cros, Vandanjon, et al., 2007
Cros, S.; Vandanjon, L.; Jaouen, P.; Bourseau, P.,
Processing of Industrial Mussel Cooking Juices by Reverse Osmotis: Pollution Abatement and Aromas Recovery, 2007, retrieved from title of Internet file: [imstec064]. [all data]
Prososki, Etzel, et al., 2007
Prososki, R.A.; Etzel, M.R.; Rankin, S.A.,
Solvent type affects the number, distribution, and relative quantities of volatile compounds found in sweet whey powder,
J. Dairy Sci., 2007, 90, 2, 523-531, https://doi.org/10.3168/jds.S0022-0302(07)71535-7
. [all data]
Soria, Gonzalez, et al., 2004
Soria, A.C.; Gonzalez, M.; de Lorenzo, C.; Martinez-Castro, I.; Sanza, J.,
Characterization of artisanal honeys from Madrid (Central Spain) on the basis of their melissopalynological, physicochemical and volatile composition data,
Food Chem., 2004, 85, 1, 121-130, https://doi.org/10.1016/j.foodchem.2003.06.012
. [all data]
Cros, Vandanjon, et al., 2003
Cros, S.; Vandanjon, L.; Jaouen, P.; Bourseau, P.,
IMSTEC'03 Conference Proceedings, Processing of industrial mussel cooking juices by reverse osmosis: pollution abatement and aromas recovery, Universoty of New South Wales, Sydney, Australia, 2003, 6. [all data]
Wei, Mura, et al., 2001
Wei, A.; Mura, K.; Shibamoto, T.,
Antioxidative activity of volatile chemicals extracted from beer,
J. Agric. Food Chem., 2001, 49, 8, 4097-4101, https://doi.org/10.1021/jf010325e
. [all data]
Iwatsuki, Mizota, et al., 1999
Iwatsuki, K.; Mizota, Y.; Kubota, T.; Nishimura, O.; Masuda, H.; Sotoyama, K.; Tomita, M.,
Aroma extract dilution analysis. Evluation of aroma of pasteurized and UHT processed milk by aroma extract dilution analysis,
Nippon Shokuhin Kagaku Kogaku Kaishi, 1999, 46, 9, 587-597, https://doi.org/10.3136/nskkk.46.587
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.