4-Heptanone, 2-methyl-
- Formula: C8H16O
- Molecular weight: 128.2120
- IUPAC Standard InChIKey: AKRJXOYALOGLHQ-UHFFFAOYSA-N
- CAS Registry Number: 626-33-5
- 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. - Other names: Isobutyl propyl ketone; 2-Methyl-4-heptanone; 2-methylheptan-4-one
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Phase change data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 427. | K | N/A | Stutsman and Adkins, 1939 | Uncertainty assigned by TRC = 3. K |
Tboil | 429. | K | N/A | Michael, 1919 | Uncertainty assigned by TRC = 2. K |
IR Spectrum
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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
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR Spectrum, 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
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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. |
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Origin | Japan AIST/NIMC Database- Spectrum MS-NW-3145 |
NIST MS number | 231896 |
Gas Chromatography
Go To: Top, Phase change data, IR Spectrum, 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
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | PE-5 | 925. | Pandey-Rai S., Mallavarapu G.R., et al., 2006 | 50. m/0.32 mm/0.25 μm, He, 100. C @ 1. min, 3. K/min; Tend: 280. C |
Capillary | HP-5 | 922. | Ferretti, Maggi, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 3. min, 4. K/min, 30. C @ 15. min |
Capillary | DB-5 | 925. | Morteza-Semnani and Saeedi, 2005 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 4. min, 4. K/min; Tend: 220. C |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-Innowax | 992. | Ferretti, Maggi, et al., 2005 | 30. m/0.25 mm/0.17 μm, He, 60. C @ 3. min, 4. K/min, 210. C @ 15. min |
References
Go To: Top, Phase change data, IR Spectrum, 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.
Stutsman and Adkins, 1939
Stutsman, P.S.; Adkins, H.,
Hydrogenation of 1,3-Diketones to Ketols,
J. Am. Chem. Soc., 1939, 61, 3303-6. [all data]
Michael, 1919
Michael, A.,
J. Am. Chem. Soc., 1919, 41, 393. [all data]
Pandey-Rai S., Mallavarapu G.R., et al., 2006
Pandey-Rai S.; Mallavarapu G.R.; Naqvi A.A.; Yadav A.; Rai S.K.; Srivastava S.; Singh D.; Mishra R.; Kumar S.,
Volatile components of leaves and flowers of periwinkle Catharanthus roseus (L.) G. Don from New Delhi,
Flavour Fragr. J., 2006, 21, 3, 427-430, https://doi.org/10.1002/ffj.1606
. [all data]
Ferretti, Maggi, et al., 2005
Ferretti, G.; Maggi, F.; Tirillini, B.,
Essential oil composition of Hypericum richeri Vill. from Italy,
Flavour Fragr. J., 2005, 20, 3, 295-298, https://doi.org/10.1002/ffj.1412
. [all data]
Morteza-Semnani and Saeedi, 2005
Morteza-Semnani, K.; Saeedi, M.,
The essential oil composition of Phlomis bruguieri Desf. from Iran,
Flavour Fragr. J., 2005, 20, 3, 344-346, https://doi.org/10.1002/ffj.1459
. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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