1H-Indole, 5-methyl-
- Formula: C9H9N
- Molecular weight: 131.1745
- IUPAC Standard InChI: InChI=1S/C9H9N/c1-7-2-3-9-8(6-7)4-5-10-9/h2-6,10H,1H3
- IUPAC Standard InChIKey: YPKBCLZFIYBSHK-UHFFFAOYSA-N
- CAS Registry Number: 614-96-0
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Indole, 5-methyl-; 5-Methylindol; 5-Methylindole
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Robert L. Brown and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 540.2 | K | N/A | Weast and Grasselli, 1989 |
Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Sharon G. Lias and Joel F. Liebman
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 7.3799 ± 0.0006 | LS | Hager and Wallace, 1988 |
Mass spectrum (electron ionization)
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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
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Additional Data
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| 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 | Japan AIST/NIMC Database- Spectrum MS-NW-8789 |
| NIST MS number | 228763 |
Gas Chromatography
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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 |
|---|---|---|---|---|---|
| Packed | SE-30 | 170. | 1391. | Tibor and Anna, 1971 | N2, Chromosorb W-AW; Column length: 2. m |
| Packed | SE-30 | 190. | 1402. | Tibor and Anna, 1971 | N2, Chromosorb W-AW; Column length: 2. m |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | PEG-20M | 170. | 2461. | Tibor and Anna, 1971 | N2, Chromosorb W-AW; Column length: 2. m |
| Packed | PEG-20M | 190. | 2493. | Tibor and Anna, 1971 | N2, Chromosorb W-AW; Column length: 2. m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 8 CB | 1381. | Mahadevan and Farmer, 2006 | 60. C @ 5. min, 4. K/min, 220. C @ 30. min; Column length: 50. m; Column diameter: 0.32 mm |
| Capillary | SE-54 | 1392. | Li, Wang, et al., 1998 | H2, 35. C @ 3. min, 4. K/min; Column length: 25. m; Column diameter: 0.31 mm; Tend: 250. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP-Wax 52CB | 2468. | Mahadevan and Farmer, 2006 | 60. C @ 5. min, 4. K/min, 220. C @ 30. min; Column length: 50. m; Column diameter: 0.32 mm |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Hager and Wallace, 1988
Hager, J.W.; Wallace, S.C.,
Two-laser photoionization supersonic jet mass spectrometry of aromatic molecules,
Anal. Chem., 1988, 60, 5. [all data]
Tibor and Anna, 1971
Tibor, T.; Anna, B.,
Gázkromatográfiás retenció és a kémiai szerkezet, I.,
Magy. Kem. Foly., 1971, 77, 576-587. [all data]
Mahadevan and Farmer, 2006
Mahadevan, K.; Farmer, L.,
Key Odor Impact Compounds in Three Yeast Extract Pastes,
J. Agric. Food Chem., 2006, 54, 19, 7242-7250, https://doi.org/10.1021/jf061102x
. [all data]
Li, Wang, et al., 1998
Li, W.; Wang, H.; Sun, Y.; Huang, A.; Sun, Y.,
Capillary gas chromatographic analysis of volatile components in goat feces,
Fenxi Huaxue, 1998, 26, 8, 935-939. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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