Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1α,2α,5β)-
- Formula: C10H20O
- Molecular weight: 156.2652
- IUPAC Standard InChI: InChI=1S/C10H20O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-11H,4-6H2,1-3H3
- IUPAC Standard InChIKey: NOOLISFMXDJSKH-UHFFFAOYSA-N
- CAS Registry Number: 491-01-0
- 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. - Species with the same structure:
- Stereoisomers:
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1α,2β,5α)-
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1α,2α,5β)]-
- Levomenthol
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1S-(1α,2α,5β)]-
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1S-(1α,2β,5β)]-
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1α,2β,5β)-
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1α,2α,5α)-
- Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1α,2β,5α)-
- Other names: Menthol, trans-1,3,trans-1,4-; Neo-Menthol
- Information on this page:
- Options:
Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.
Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | B.WILLHALM FIRMENICH & CIE, GENEVA, SWITZERLAND |
| NIST MS number | 38796 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | SE-30 | 120. | 1153. | Tudor and Moldovan, 1999 | |
| Capillary | SE-30 | 100. | 1152.8 | Tudor, 1997 | 40. m/0.35 mm/0.35 μm |
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-1 | 1157. | Rajeswara Rao, 2002 | 25. m/0.5 mm/0.25 μm, N2, 5. K/min, 220. C @ 10. min; Tstart: 60. C |
| Capillary | BP-1 | 1157. | Rao B.R.R., 2002 | 25. m/0.5 mm/0.25 μm, 5. K/min, 220. C @ 10. min; Tstart: 60. C |
| Capillary | OV-1 | 1153. | Bicchi, Frattini, et al., 1988 | 23. m/0.32 mm/0.3 μm, H2, 3. K/min; Tstart: 50. C; Tend: 200. C |
Kovats' RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-1 | 1152. | Dwivedi, Khan, et al., 2004 | 25. m/0.25 mm/0.25 μm, N2; Program: 60C => 5C/min => 220C(5min) => 3C/min => 245C(5min) |
Kovats' RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Supelcowax-20M | 1557. | Bicchi, Frattini, et al., 1988 | 23. m/0.32 mm/0.30 μm, H2, 50. C @ 1. min, 3. K/min; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-1 | 1161. | Blanc, Bradesi, et al., 2006 | 50. m/0.22 mm/0.25 μm, 2. K/min, 220. C @ 20. min; Tstart: 60. C |
| Capillary | DB-5 | 1176. | Agnihotri, Agarwal, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 90. C @ 2. min, 4. K/min; Tend: 220. C |
| Capillary | HP-5MS | 1165. | Demetzos, Angelopoulou, et al., 2002 | 30. m/0.25 mm/0.25 μm, 50. C @ 5. min, 3. K/min; Tend: 280. C |
| Capillary | BP-1 | 1156. | Baldovini, Ristorcelli, et al., 2000 | 50. m/0.22 mm/0.25 μm, 2. K/min, 220. C @ 20. min; Tstart: 60. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-52 | 1161. | Lorenzo, Paz, et al., 2002 | 30. m/0.32 mm/0.42 μm, H2; Program: 60C(8min) => 3C/min => 180C => 20C/min => 250C(10min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-20 | 1601. | Blanc, Bradesi, et al., 2006 | 50. m/0.22 mm/0.25 μm, 2. K/min, 220. C @ 20. min; Tstart: 60. C |
| Capillary | DB-Wax | 1574. | Varming, Andersen, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 40. C @ 10. min, 6. K/min, 240. C @ 25. min |
| Capillary | BP-20 | 1594. | Baldovini, Ristorcelli, et al., 2000 | 50. m/0.22 mm/0.25 μm, 2. K/min, 220. C @ 20. min; Tstart: 60. C |
Van Den Dool and Kratz RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Carbowax 20M | 1599. | Lorenzo, Paz, et al., 2002 | 25. m/0.32 mm/0.25 μm, H2; Program: 40C(8min) => 3C/min => 180C => 20C/min => 230C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1166. | Bertoli, Lepnardi, et al., 2011 | 30. m/0.25 mm/0.25 μm, Helium, 3. K/min; Tstart: 60. C; Tend: 240. C |
| Capillary | HP-5MS | 1170. | Bozin B., Mlmica-Dukic N., et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 280. C |
| Capillary | HP-5MS | 1170. | Bozin, Mimicá-Dukic, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 280. C |
| Capillary | DB-5 | 1164. | Salehi, Sefidkon, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 4. min, 3. K/min; Tend: 220. C |
| Capillary | DB-1 | 1160. | Salehi, Sonboli, et al., 2005 | 60. m/0.25 mm/0.25 μm, He, 5. K/min, 250. C @ 10. min; Tstart: 60. C |
| Capillary | PE-5 | 1198. | Singh, Raina, et al., 2005 | 30. m/0.32 mm/0.25 μm, H2, 60. C @ 2. min, 5. K/min, 230. C @ 4. min |
| Capillary | BP-1 | 1154. | Gupta, Mallavarapu, et al., 2001 | 30. m/0.25 mm/0.25 μm, N2, 5. K/min; Tstart: 60. C; Tend: 220. C |
| Capillary | OV-101 | 1151. | Orav and Kann, 2001 | He, 2. K/min; Column length: 50. m; Column diameter: 0.2 mm; Tstart: 50. C; Tend: 250. C |
| Capillary | OV-1 | 1159. | Oberhofer, Nikiforov, et al., 1999 | 25. m/0.25 mm/0.25 μm, H2, 40. C @ 5. min, 3. K/min, 220. C @ 5. min |
| Capillary | BP-1 | 1156. | Rao, Bhattacharya, et al., 1999 | N2, 5. K/min, 220. C @ 10. min; Column length: 25. m; Column diameter: 0.5 mm; Tstart: 60. C |
| Capillary | DB-1 | 1156. | Stashenko, Puertas, et al., 1996 | 60. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 2.5 K/min; Tend: 250. C |
| Capillary | OV-101 | 1154. | De Pooter and Schamp, 1986 | 30. m/0.5 mm/0.8 μm, He, 2. K/min; Tstart: 40. C; Tend: 220. C |
| Capillary | OV-101 | 1154. | De Pooter and Schamp, 1986 | 30. m/0.5 mm/0.8 μm, He, 2. K/min; Tstart: 40. C; Tend: 220. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-52 | 1166. | Tognolini, Barocelli, et al., 2006 | 30. m/0.32 mm/0.15 μm, He; Program: 45C => 1C/min => 100C => 5C/min => 250C (10min) |
| Capillary | SE-30 | 1157. | Vinogradov, 2004 | Program: not specified |
| Capillary | Polydimethyl siloxanes | 1157. | Zenkevich, 1997 | Program: not specified |
| Capillary | OV-101 | 1159. | Shibamoto, 1987 | Column length: 60. m; Column diameter: 0.25 mm; Program: not specified |
| Packed | OV-101 | 1159. | Swigar and Silverstein, 1981 | N2, Chromosorb G 60-80mesh DMCS; Column length: 2.5 m; Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP-Wax | 1570. | Ka, Choi, et al., 2005 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 5. K/min; Tend: 180. C |
| Capillary | DB-Wax | 1586. | Salehi, Sonboli, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 4. K/min, 250. C @ 10. min; Tstart: 40. C |
| Capillary | Carbowax 20M | 1559. | Kasali, Oyedeji, et al., 2001 | 30. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 50. C; Tend: 215. C |
| Capillary | PEG-20M | 1590. | Orav and Kann, 2001 | He, 2. K/min; Column length: 50. m; Column diameter: 0.2 mm; Tstart: 70. C; Tend: 220. C |
| Capillary | BP-20 | 1560. | Rao, Bhattacharya, et al., 1999 | N2, 5. K/min; Column length: 25. m; Column diameter: 0.5 mm; Tstart: 60. C; Tend: 200. C |
| Capillary | HP-Innowax FSC | 1604. | Baser, Kirimer, et al., 1997 | He, 60. C @ 10. min, 4. K/min, 240. C @ 10. min; Column length: 60. m; Column diameter: 0.25 mm |
| Capillary | DB-Wax | 1551. | Stashenko, Puertas, et al., 1996 | 60. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 2.5 K/min; Tend: 180. C |
| Capillary | Carbowax 20M | 1559. | Shibamoto, 1987 | 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Carbowax 20M | 1589. | Vinogradov, 2004 | Program: not specified |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Tudor and Moldovan, 1999
Tudor, E.; Moldovan, D.,
Temperature Dependence of the Retention Index for Perfumery Compounds on a Se-30 Glass Capillary Column. II. The Hyperbolic Equation,
J. Chromatogr., 1999, 848, 1-2, 215-227, https://doi.org/10.1016/S0021-9673(99)00412-4
. [all data]
Tudor, 1997
Tudor, E.,
Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations,
J. Chromatogr. A, 1997, 779, 1-2, 287-297, https://doi.org/10.1016/S0021-9673(97)00453-6
. [all data]
Rajeswara Rao, 2002
Rajeswara Rao, B.R.,
Biomass yield, essential oil yield and essential oil composition of rose-scented geranium (Pelargonium species) as influenced by row spacings and intercropping with cornmint (Mentha arvensis L.f. piperascens Malinv. ex Holmes),
Ind. Crops Prod., 2002, 16, 2, 133-144, https://doi.org/10.1016/S0926-6690(02)00038-9
. [all data]
Rao B.R.R., 2002
Rao B.R.R.,
Biomass yield, essential oil yield and essential oil composition of rose-scented geranium (Pelargonium species) as influenced by row spacings and intercropping with cornmint (Mentha arvensis L.f. piperascens Malinv. ex Holmes),
Industrial Crops and Products, 2002, 16, 2, 133-144, https://doi.org/10.1016/S0926-6690(02)00038-9
. [all data]
Bicchi, Frattini, et al., 1988
Bicchi, C.; Frattini, C.; Nano, G.M.; D'Amato, A.,
On column injection-dual channel analysis of essential oils,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1988, 11, 1, 56-60, https://doi.org/10.1002/jhrc.1240110115
. [all data]
Dwivedi, Khan, et al., 2004
Dwivedi, S.; Khan, M.; Srivastava, S.K.; Syamasunnder, K.V.; Srivastava, A.,
Essential oil composition of different accessions of Mentha × piperita L. grown on the northern plains of India,
Flavour Fragr. J., 2004, 19, 5, 437-440, https://doi.org/10.1002/ffj.1333
. [all data]
Blanc, Bradesi, et al., 2006
Blanc, M.-C.; Bradesi, P.; Goncalves, M.J.; Salgueiro, L.; Casanova, J.,
Essential oil of Dittrichia viscosa ssp. viscosa: analysis by 13C-NMR and antimicrobial activity,
Flavour Fragr. J., 2006, 21, 2, 324-332, https://doi.org/10.1002/ffj.1605
. [all data]
Agnihotri, Agarwal, et al., 2005
Agnihotri, V.K.; Agarwal, S.G.; Dhar, P.L.; Thappa, R.K.; Baleshwar; Kapahi, B.K.; Saxena, R.K.; Qazi, G.N.,
Essential oil composition of Mentha pulegium L. growing wild in the north-western Himalayas India,
Flavour Fragr. J., 2005, 20, 6, 607-610, https://doi.org/10.1002/ffj.1497
. [all data]
Demetzos, Angelopoulou, et al., 2002
Demetzos, C.; Angelopoulou, D.; Perdetzoglou, D.,
A comparative study of the essential oils of Cistus salviifolius in several populations of Crete (Greece),
Biochem. Syst. Ecol., 2002, 30, 7, 651-665, https://doi.org/10.1016/S0305-1978(01)00145-4
. [all data]
Baldovini, Ristorcelli, et al., 2000
Baldovini, N.; Ristorcelli, D.; Tomi, F.; Casanova, J.,
Infraspecific variability of the essential oil of Calamintha nepeta from Corsica (France),
Flavour Fragr. J., 2000, 15, 1, 50-54, https://doi.org/10.1002/(SICI)1099-1026(200001/02)15:1<50::AID-FFJ871>3.0.CO;2-F
. [all data]
Lorenzo, Paz, et al., 2002
Lorenzo, D.; Paz, D.; Dellacassa, E.; Davies, P.; Vila, R.; Cañigueral, S.,
Essential oils of Mentha pulegium and Mentha rotundifolia from Uruguay,
Braz. Arch. Biol. Technol., 2002, 45, 4, 519-524, https://doi.org/10.1590/S1516-89132002000600016
. [all data]
Varming, Andersen, et al., 2006
Varming, C.; Andersen, M.L.; Poll, L.,
Volatile Monoterpenes in Black Currant (Ribes nigrum L.) Juice: Effects of Heating and Enzymatic Treatment by β-Glucosidase,
J. Agric. Food Chem., 2006, 54, 6, 2298-2302, https://doi.org/10.1021/jf051938k
. [all data]
Bertoli, Lepnardi, et al., 2011
Bertoli, A.; Lepnardi, M.; Krzyzanowska, J.; Oleszek, W.; Pistelli, L.,
Mentha longifolia in vitro cultures as safe source of flavouring ingradients,
Acta Biochem. Polonica, 2011, 58, 4, 581-587. [all data]
Bozin B., Mlmica-Dukic N., et al., 2007
Bozin B.; Mlmica-Dukic N.; Samojlik I.; Jovin E.,
Antimicrobial and antioxidant properties of rosemary and sage (Rosmarinus officinalis L. and Salvia officinalis L., lamiaceae) essential oils,
J. Agric. Food Chem., 2007, 55, 19, 7879-7885, https://doi.org/10.1021/jf0715323
. [all data]
Bozin, Mimicá-Dukic, et al., 2006
Bozin, B.; Mimicá-Dukic, N.; Simin, N.; Anackov, G.,
Characterization of the volatile composition of essential oils of some lamiaceae spices and the antimicrobial and antioxidant activities of the entire oils,
J. Agric. Food Chem., 2006, 54, 5, 1822-1828, https://doi.org/10.1021/jf051922u
. [all data]
Salehi, Sefidkon, et al., 2005
Salehi, P.; Sefidkon, F.; Bazzaz Tolami, L.; Sonboli, A.,
Essential oil composition of Salvia palaestina Benth. from Iran,
Flavour Fragr. J., 2005, 20, 5, 525-527, https://doi.org/10.1002/ffj.1448
. [all data]
Salehi, Sonboli, et al., 2005
Salehi, P.; Sonboli, A.; Eftekhar, F.; Nejad-Ebrahimi, S.; Yousefzadi, M.,
Essential Oil Composition, Antibacterial and Antioxidant Activity of the Oil and Various Extracts of Ziziphora clinopodioides subsp. rigida (BOISS.) RECH. f. from Iran,
Biol. Pharm. Bull., 2005, 28, 10, 1892-1896, https://doi.org/10.1248/bpb.28.1892
. [all data]
Singh, Raina, et al., 2005
Singh, A.K.; Raina, V.K.; Naqvi, A.A.; Patra, N.K.; Kumar, B.; Ram, P.; Khanuja, S.P.S.,
Essential oil composition and chemoarrays of menthol mint (Mentha arvensis L. f. piperascens Malinvaud ex. Holmes) cultivars,
Flavour Fragr. J., 2005, 20, 3, 302-305, https://doi.org/10.1002/ffj.1417
. [all data]
Gupta, Mallavarapu, et al., 2001
Gupta, R.; Mallavarapu, G.R.; Banerjee, S.; Kumar, S.,
Characteristics of an isomenthone-rich somaclonal mutant isolated in a geraniol-rich rose-scented geranium accession of Pelargonium graveolens,
Flavour Fragr. J., 2001, 16, 5, 319-324, https://doi.org/10.1002/ffj.1002
. [all data]
Orav and Kann, 2001
Orav, A.; Kann, J.,
Determination of peppermint and orange aroma compounds in food and beverages,
Proc. Est. Acad. Sci. Chem., 2001, 50, 4, 217-225. [all data]
Oberhofer, Nikiforov, et al., 1999
Oberhofer, B.; Nikiforov, A.; Buchbauer, G.; Jirovetz, L.; Bicchi, C.,
Investigation of the alteration of the composition of various essential oils used in aroma lamp applications,
Flavour Fragr. J., 1999, 14, 5, 293-299, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<293::AID-FFJ829>3.0.CO;2-T
. [all data]
Rao, Bhattacharya, et al., 1999
Rao, B.R.R.; Bhattacharya, A.K.; Mallavarapu, G.R.; Ramesh, S.,
Volatile constituents of different parts of cornmint (Mentha arvensis L.),
Flavour Fragr. J., 1999, 14, 5, 262-264, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<262::AID-FFJ766>3.0.CO;2-6
. [all data]
Stashenko, Puertas, et al., 1996
Stashenko, E.E.; Puertas, M.A.; Combariza, M.Y.,
Volatile secondary metabolites from Spilanthes americana obtained by simultaneous steam distillation--solvent extraction and supercritical fluid extraction,
J. Chromatogr. A, 1996, 752, 1-2, 223-232, https://doi.org/10.1016/S0021-9673(96)00480-3
. [all data]
De Pooter and Schamp, 1986
De Pooter, H.L.; Schamp, N.M.,
Comparison of the Volatile Composition of Some Calamintha/Satureja Species,
Prog. Essnt. Oil. Res., 1986, 139-150. [all data]
Tognolini, Barocelli, et al., 2006
Tognolini, M.; Barocelli, E.; Ballabeni, V.; Bruni, R.; Bianchi, A.; Chiavarini, M.; Impicciatore, M.,
Comparative screening of plant essential oils: Phenylpropanoid moiety as basic core for antiplatelet activity,
Life Sciences, 2006, 78, 13, 1419-1432, https://doi.org/10.1016/j.lfs.2005.07.020
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Zenkevich, 1997
Zenkevich, I.G.,
Analytical Parameters of Components of Essential Oils for their Chromatographic and Chromato-Spectral Identificaiton. Oxsigenated derivatives of Mono- and Sesquiterpene Hydrocarbons,
Rastit, Resursy (Rus.), 1997, 33, 1, 16-28. [all data]
Shibamoto, 1987
Shibamoto, T.,
Retention Indices in Essential Oil Analysis
in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s)., Hutchig Verlag, Heidelberg, New York, 1987, 259-274. [all data]
Swigar and Silverstein, 1981
Swigar, A.A.; Silverstein, R.M.,
Monoterpenes, Aldrich Chemical Company, Milwaukee, WI, USA, 1981, 130. [all data]
Ka, Choi, et al., 2005
Ka, M.-H.; Choi, E.H.; Chun, H.-S.; Lee, K.-G.,
Antioxidative Activity of Volatile Extracts Isolated from Angelica tenuissimae Roots, Peppermint Leaves, Pine Needles, and Sweet Flag Leaves,
J. Agric. Food Chem., 2005, 53, 10, 4124-4129, https://doi.org/10.1021/jf047932x
. [all data]
Kasali, Oyedeji, et al., 2001
Kasali, A.A.; Oyedeji, A.O.; Ashilokun, A.O.,
Volatile leaf oil constituents of Cymbopogon citratus (DC) Stapf,
Flavour Fragr. J., 2001, 16, 5, 377-378, https://doi.org/10.1002/ffj.1019
. [all data]
Baser, Kirimer, et al., 1997
Baser, K.H.C.; Kirimer, N.; Duman, H.,
Composition of the essential oil of Micromeria dolichodontha P. H. Davis,
Flavour Fragr. J., 1997, 12, 4, 289-291, https://doi.org/10.1002/(SICI)1099-1026(199707)12:4<289::AID-FFJ640>3.0.CO;2-A
. [all data]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
- 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.