Pyridine
- Formula: C5H5N
- Molecular weight: 79.0999
- IUPAC Standard InChIKey: JUJWROOIHBZHMG-UHFFFAOYSA-N
- CAS Registry Number: 110-86-1
- 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: Azabenzene; Azine; NCI-C55301; Piridina; Pirydyna; Pyridin; Rcra waste number U196; UN 1282; Pyr; CP 32; NSC 406123
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
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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 | DB-Wax | FFAP | DB-Wax | DB-Wax |
Column length (m) | 15. | 30. | 30. | 60. | 60. |
Carrier gas | Helium | Helium | Nitrogen | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
Tstart (C) | 40. | 40. | 35. | 40. | 40. |
Tend (C) | 250. | 260. | 250. | 210. | 210. |
Heat rate (K/min) | 3. | 4. | 4. | 2. | 2. |
Initial hold (min) | 5. | 5. | 5. | ||
Final hold (min) | 45. | 70. | 70. | ||
I | 1174. | 1204. | 1199. | 1204. | 1202. |
Reference | Puvipirom and Chaisei, 2012 | Shimadzu, 2012 | Budryn, Nebesny, et al., 2011 | Moon and Shibamoto, 2010 | Moon and Shibamoto, 2009 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | ZB-Wax | HP-Innowax | Stabilwax | FFAP |
Column length (m) | 30. | 60. | 50. | 60. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | N2 |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.20 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.50 | 0.20 | 0.25 | 0.5 |
Tstart (C) | 60. | 40. | 45. | 40. | 35. |
Tend (C) | 200. | 220. | 190. | 240. | 320. |
Heat rate (K/min) | 8. | 4. | 4. | 3. | 4. |
Initial hold (min) | 3. | 5. | 2. | 5. | 5. |
Final hold (min) | 9.5 | 5. | 50. | 10. | 45. |
I | 1203. | 1213. | 1186. | 1170. | 1199. |
Reference | Rochat, Egger, et al., 2009 | Marin, Pozrl, et al., 2008 | Soria, Sanz, et al., 2008 | Cros, Vandanjon, et al., 2007 | Nebesny, Budryn, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | TC-Wax | TC-Wax | HP-Innowax | DB-Wax |
Column length (m) | 60. | 60. | 60. | 50. | 30. |
Carrier gas | He | N2 | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.2 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.5 | 0.2 | 0.25 |
Tstart (C) | 50. | 70. | 40. | 45. | 50. |
Tend (C) | 200. | 220. | 230. | 190. | 180. |
Heat rate (K/min) | 2. | 3. | 3. | 4. | 3. |
Initial hold (min) | 8. | 2. | |||
Final hold (min) | 90. | 40. | 50. | 40. | |
I | 1169. | 1200. | 1200. | 1209. | 1193. |
Reference | Fujioka and Shibamoto, 2006 | Ishizaki, Tachihara, et al., 2005 | Ishikawa, Ito, et al., 2004 | Soria, Gonzalez, et al., 2004 | Yanagimoto, Ochi, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Stabilwax | DB-Wax | DB-Wax | DB-Wax | TC-Wax |
Column length (m) | 60. | 30. | 30. | 30. | 60. |
Carrier gas | Helium | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 40. | 30. | 30. | 50. |
Tend (C) | 240. | 260. | 250. | 250. | 230. |
Heat rate (K/min) | 3. | 4. | 4. | 4. | 2. |
Initial hold (min) | 5. | 1. | 1. | ||
Final hold (min) | 10. | ||||
I | 1170. | 1204. | 1188. | 1190. | 1170. |
Reference | Cros, Vandanjon, et al., 2003 | Shimadzu Corporation, 2003 | Tanaka, Yamauchi, et al., 2003 | Tanaka, Yamauchi, et al., 2003 | Fukami, Ishiyama, et al., 2002 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Wax | HP-Wax | HP-Wax | DB-Wax | Carbowax 20M |
Column length (m) | 60. | 60. | 60. | 30. | 25. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.3 |
Phase thickness (μm) | 0.5 | 0.5 | 0.5 | 0.25 | |
Tstart (C) | 40. | 40. | 40. | 50. | 60. |
Tend (C) | 190. | 190. | 190. | 180. | 190. |
Heat rate (K/min) | 3. | 3. | 3. | 3. | 5. |
Initial hold (min) | 6. | 6. | 6. | 2. | |
Final hold (min) | 40. | 20. | |||
I | 1203. | 1203. | 1203. | 1190. | 1156. |
Reference | Sanz, Maeztu, et al., 2002 | Maeztu, Sanz, et al., 2001 | Sanz, Ansorena, et al., 2001 | Lee and Shibamoto, 2000 | Xue, Ye, et al., 2000 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | DB-Wax | DB-Wax | DB-Wax |
Column length (m) | 60. | 30. | 30. | 60. | 60. |
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.53 | 0.53 | 0.25 | 0.25 |
Phase thickness (μm) | 1. | ||||
Tstart (C) | 30. | 60. | 60. | 30. | 50. |
Tend (C) | 170. | 210. | 210. | 170. | 200. |
Heat rate (K/min) | 2. | 4. | 4. | 2. | 3. |
Initial hold (min) | 4. | 4. | |||
Final hold (min) | 60. | 30. | 40. | ||
I | 1181. | 1193. | 1220. | 1181. | 1176. |
Reference | Buttery, Orts, et al., 1999 | Iwatsuki, Mizota, et al., 1999 | Iwatsuki, Mizota, et al., 1999 | Buttery and Ling, 1998 | Horiuchi, Umano, et al., 1998 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax | DB-Wax | PEG-20M | DB-Wax | Carbowax 20M |
Column length (m) | 30. | 60. | 50. | 60. | 80. |
Carrier gas | N2 | He | Nitrogen | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.2 |
Phase thickness (μm) | 0.25 | 0.25 | |||
Tstart (C) | 40. | 60. | 60. | 40. | 70. |
Tend (C) | 190. | 180. | 180. | 200. | 170. |
Heat rate (K/min) | 4. | 2. | 2. | 2. | 2. |
Initial hold (min) | 3. | 2. | |||
Final hold (min) | 10. | ||||
I | 1186. | 1187. | 1159. | 1183. | 1180. |
Reference | Kubec, Drhová, et al., 1998 | Sekiwa, Kubota, et al., 1997 | Kubota, Matsujage, et al., 1996 | Umano, Hagi, et al., 1995 | Egolf and Jurs, 1993 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | DB-Wax | PEG-20M | Carbowax 20M |
Column length (m) | 30. | 50. | 39. |
Carrier gas | He | N2 | H2 |
Substrate | |||
Column diameter (mm) | 0.25 | 0.25 | 0.30 |
Phase thickness (μm) | |||
Tstart (C) | 60. | 60. | 60. |
Tend (C) | 240. | 180. | 220. |
Heat rate (K/min) | 3. | 2. | 2. |
Initial hold (min) | 10. | ||
Final hold (min) | |||
I | 1160. | 1168. | 1176. |
Reference | Hatsuko, Kazuko, et al., 1992 | Kubota, Nakamoto, et al., 1991 | Liardon and Ledermann, 1980 |
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]
Shimadzu, 2012
Shimadzu, Pharmaceutical Related,
Analysis of pharmaceutical residual solvent (observation of separation) (1) - GC, 2012, retrieved from www.shimadzu.ru/applications/Applicationspdf/GC/Pharma/Pharmaceutical residual solvents GC.pdf. [all data]
Budryn, Nebesny, et al., 2011
Budryn, G.; Nebesny, E.; Kula, J.; Majda, T.; Krysiak, W.,
HS-SPME/GC/MS Profiles of convectively and microwave roasted Ivory Coast Robusta coffee brews,
Czech. J. Food Sci., 2011, 29, 2, 151-160. [all data]
Moon and Shibamoto, 2010
Moon, J.-K.; Shibamoto, T.,
Formation of volatile chemicals from thermal degradation of less volatile cofee components: quinic acid, caffeic acid, and chlorogenic acid,
J. Agric. Food Chem., 2010, 58, 9, 5465-5470, https://doi.org/10.1021/jf1005148
. [all data]
Moon and Shibamoto, 2009
Moon, J.-K.; Shibamoto, T.,
Role of roasting conditions in the profile of volatile flavor chemicals formed from coffee beans,
J. Agric. Food Chem., 2009, 57, 13, 5823-5831, https://doi.org/10.1021/jf901136e
. [all data]
Rochat, Egger, et al., 2009
Rochat, S.; Egger, J.; Chaintreau, A.,
Strategy for the identification of key odorants: application to shrimp aroma,
J. Chromatogr. A, 2009, 1216, 36, 6424-6432, https://doi.org/10.1016/j.chroma.2009.07.014
. [all data]
Marin, Pozrl, et al., 2008
Marin, K.; Pozrl, T.; Zlatic, E.; Plestenjak, A.,
A new aroma index to determine the aroma quality of roasted and ground coffee during storage,
Food Technol. Biotechnol., 2008, 46, 4, 442-447. [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]
Nebesny, Budryn, et al., 2007
Nebesny, E.; Budryn, G.; Kula, J.; Majda, T.,
The effect of roasting method on headspace composition of robusta coffee bean aroma,
Eur. Food Res. Technol., 2007, 225, 1, 9-19, https://doi.org/10.1007/s00217-006-0375-0
. [all data]
Fujioka and Shibamoto, 2006
Fujioka, K.; Shibamoto, T.,
Quantitation of volatiles and nonvolatile acids in an extract from coffee beverages: correlation with antioxidant activity,
J. Agric. Food Chem., 2006, 54, 16, 6054-6058, https://doi.org/10.1021/jf060460x
. [all data]
Ishizaki, Tachihara, et al., 2005
Ishizaki, S.; Tachihara, T.; Tamura, H.; Yanai, T.; Kitahara, T.,
Evaluation of odour-active compounds in roasted shrimp (Sergia lucens Hansen) by aroma extract dilution analysis,
Flavour Fragr. J., 2005, 20, 6, 562-566, https://doi.org/10.1002/ffj.1484
. [all data]
Ishikawa, Ito, et al., 2004
Ishikawa, M.; Ito, O.; Ishizaki, S.; Kurobayashi, Y.; Fujita, A.,
Solid-phase aroma concentrate extraction (SPACE ): a new headspace technique for more sensitive analysis of volatiles,
Flavour Fragr. J., 2004, 19, 3, 183-187, https://doi.org/10.1002/ffj.1322
. [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]
Yanagimoto, Ochi, et al., 2004
Yanagimoto, K.; Ochi, H.; Lee, K.-G.; Shibamoto, T.,
Antioxidative activities of fractions obtained from brewed coffee,
J. Agric. Food Chem., 2004, 52, 3, 592-596, https://doi.org/10.1021/jf030317t
. [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]
Shimadzu Corporation, 2003
Shimadzu Corporation,
Analysis of pharmaceutical residual solvent (observation of separation), 2003, retrieved from http://www.shimadzu.com.br/analitica/aplicacoes/book/pharm69.pdf. [all data]
Tanaka, Yamauchi, et al., 2003
Tanaka, T.; Yamauchi, T.; Katsumata, R.; Kiuchi, K.,
Comparison of volatile components in commercial Itohiki-Natto by solid phase microextraction and gas chromatography,
Nippon Shokuhin Kagaku Kogaku Kaishi, 2003, 50, 6, 278-285, https://doi.org/10.3136/nskkk.50.278
. [all data]
Fukami, Ishiyama, et al., 2002
Fukami, K.; Ishiyama, S.; Yaguramaki, H.; Masuzawa, T.; Nabeta, Y.; Endo, K.; Shimoda, M.,
Identification of distinctive volatile compounds in fish sauce,
J. Agric. Food Chem., 2002, 50, 19, 5412-5416, https://doi.org/10.1021/jf020405y
. [all data]
Sanz, Maeztu, et al., 2002
Sanz, C.; Maeztu, L.; Zapelena, M.J.; Bello, J.; Cid, C.,
Profiles of volatile compounds and sensory analysis of three blends of coffee: influence of different proportions of Arabica and Robusta and influence of roasting coffee with sugar,
J. Sci. Food Agric., 2002, 82, 8, 840-847, https://doi.org/10.1002/jsfa.1110
. [all data]
Maeztu, Sanz, et al., 2001
Maeztu, L.; Sanz, C.; Andueza, S.; de Peña, M.P.; Bello, J.; Cid, C.,
Characterization of espresso coffee aroma by static headspace GC-MS and sensory flavor profile,
J. Agric. Food Chem., 2001, 49, 11, 5437-5444, https://doi.org/10.1021/jf0107959
. [all data]
Sanz, Ansorena, et al., 2001
Sanz, C.; Ansorena, D.; Bello, J.; Cid, C.,
Optimizing headspace temperature and time sampling for identification of volatile compounds in ground roasted Arabica coffee,
J. Agric. Food Chem., 2001, 49, 3, 1364-1369, https://doi.org/10.1021/jf001100r
. [all data]
Lee and Shibamoto, 2000
Lee, K.-G.; Shibamoto, T.,
Antioxidant properties of aroma compounds isolated from soybeans and mung beans,
J. Agric. Food Chem., 2000, 48, 9, 4290-4293, https://doi.org/10.1021/jf000442u
. [all data]
Xue, Ye, et al., 2000
Xue, C.; Ye, M.; Li, Z.; Cai, Y.; Tan, L.; Lin, H.; Sakaguchi, M.,
Changes in the volatile compounds of Yellowtail (Seriola aureovitata) during refrigerated storage,
Asian Fisheries Sciences, 2000, 13, 263-270. [all data]
Buttery, Orts, et al., 1999
Buttery, R.G.; Orts, W.J.; Takeoka, G.R.; Nam, Y.,
Volatile flavor components of rice cakes,
J. Agric. Food Chem., 1999, 47, 10, 4353-4356, https://doi.org/10.1021/jf990140w
. [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]
Buttery and Ling, 1998
Buttery, R.G.; Ling, L.C.,
Additional studies on flavor components of corn tortilla chips,
J. Agric. Food Chem., 1998, 46, 7, 2764-2769, https://doi.org/10.1021/jf980125b
. [all data]
Horiuchi, Umano, et al., 1998
Horiuchi, M.; Umano, K.; Shibamoto, T.,
Analysis of volatile compounds formed from fish oil heated with cysteine and trimethylamine oxide,
J. Agric. Food Chem., 1998, 46, 12, 5232-5237, https://doi.org/10.1021/jf980482m
. [all data]
Kubec, Drhová, et al., 1998
Kubec, R.; Drhová, V.; Velísek, J.,
Thermal degradation of S-methylcysteine and its sulfoxide-important flavor precursors of Bassica and Allium vegetables,
J. Agric. Food Chem., 1998, 46, 10, 4334-4340, https://doi.org/10.1021/jf980379x
. [all data]
Sekiwa, Kubota, et al., 1997
Sekiwa, Y.; Kubota, K.; Kobayashi, A.,
Characteristic flavor components in the brew of cooked clam (Meretrix lusoria) and the effect of storage on flavor formation,
J. Agric. Food Chem., 1997, 45, 3, 826-830, https://doi.org/10.1021/jf960433e
. [all data]
Kubota, Matsujage, et al., 1996
Kubota, K.; Matsujage, Y.; Sekiwa, Y.; Kobayashi, A.,
Identification of the characteristic volatile flavor compounds formed by cooking squid (Todarodes pacificus Steenstrup),
Food Sci. Technol., 1996, 2, 3, 163-166. [all data]
Umano, Hagi, et al., 1995
Umano, K.; Hagi, Y.; Nakahara, K.; Shyoji, A.; Shibamoto, T.,
Volatile chemicals formed in the headspace of a heated D-glucose/L-cysteine Maillard model system,
J. Agric. Food Chem., 1995, 43, 8, 2212-2218, https://doi.org/10.1021/jf00056a046
. [all data]
Egolf and Jurs, 1993
Egolf, L.M.; Jurs, P.C.,
Quantitative structure-retention and structure-odor intensity relationships for a diverse group of odor-active compounds,
Anal. Chem., 1993, 65, 21, 3119-3126, https://doi.org/10.1021/ac00069a027
. [all data]
Hatsuko, Kazuko, et al., 1992
Hatsuko, S.; Kazuko, H.; Masayoshi, K.; Yoshiaki, I.,
Improvement of quality of likorine extract by heat treatment,
J. Food Sci. Technol., 1992, 39, 11, 976-983, https://doi.org/10.3136/nskkk1962.39.976
. [all data]
Kubota, Nakamoto, et al., 1991
Kubota, K.; Nakamoto, A.; Moriguchi, M.; Kobayashi, A.; Ishii, H.,
Formation of pyrrolidino[1,2-e]-4H-2,4-dimethyl-1,3,5-dithiazine in the volatiles of boiled short-necked clam, clam, and corbicula,
J. Agric. Food Chem., 1991, 39, 6, 1127-1130, https://doi.org/10.1021/jf00006a027
. [all data]
Liardon and Ledermann, 1980
Liardon, R.; Ledermann, S.,
volatile components of fermented soya hydrolysate. II. Composition of basic fraction,
Z. Lebensm. Unters. Forsch., 1980, 170, 3, 208-213, https://doi.org/10.1007/BF01042542
. [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
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