1-Pyrroline
- Formula: C4H7N
- Molecular weight: 69.1051
- IUPAC Standard InChIKey: ZVJHJDDKYZXRJI-UHFFFAOYSA-N
- CAS Registry Number: 5724-81-2
- 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. - Species with the same structure:
- Other names: 3,4-dihydro-2H-pyrrole; 2H-Pyrrole, 3,4-dihydro-
- Information on this page:
- Other data available:
- Options:
Gas phase thermochemistry data
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 63. ± 1. | kJ/mol | Eqk | Wiberg, Nakaji, et al., 1993 |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, 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
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 656. | Robacker and Bartelt, 1997 | 30. m/0.32 mm/0.5 μm, He, 35. C @ 1. min, 10. K/min; Tend: 200. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 645. | Kawai, Ishida, et al., 1991 | 60. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | DB-1 | 651. | Kawai, Ishida, et al., 1991 | 60. m/0.25 mm/0.25 μm; Program: not specified |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | TC-Wax | 1021. | Ishizaki, Tachihara, et al., 2005 | 60. m/0.25 mm/0.25 μm, N2, 3. K/min, 220. C @ 40. min; Tstart: 70. C |
Capillary | PEG-20M | 990. | Kubota, Nakamoto, et al., 1991 | N2, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C; Tend: 180. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | TC-Wax | 1021. | Tachihara, Ishizaki, et al., 2004 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wiberg, Nakaji, et al., 1993
Wiberg, K.B.; Nakaji, D.Y.; Morgan, K.M.,
Heat of hydrogenation of a cis imine. An experimental and theoretical study,
J. Am. Chem. Soc., 1993, 115, 3527-3532. [all data]
Robacker and Bartelt, 1997
Robacker, D.C.; Bartelt, R.J.,
Chemicals attractive to Mexican fruit fly from Klebsiella pneumoniae and Citrobacter freundii cultures sampled by solid-phase microextraction MICROEXTRACTION,
J. Chem. Ecol., 1997, 23, 12, 2897-2915, https://doi.org/10.1023/A:1022579414233
. [all data]
Kawai, Ishida, et al., 1991
Kawai, T.; Ishida, Y.; Kakiuchi, H.; Ikeda, N.; Higashida, T.; Nakamura, S.,
Flavor components of dried squid,
J. Agric. Food Chem., 1991, 39, 4, 770-777, https://doi.org/10.1021/jf00004a031
. [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]
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]
Tachihara, Ishizaki, et al., 2004
Tachihara, T.; Ishizaki, S.; Ishikawa, M.; Kitahara, T.,
Studies on the volatile compounds of roasted spotted shrimp,
Chemistry Biodiversity, 2004, 1, 12, 2024-2033, https://doi.org/10.1002/cbdv.200490155
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - 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.