Cyclohexanone, 2-methyl-
- Formula: C7H12O
- Molecular weight: 112.1696
- IUPAC Standard InChIKey: LFSAPCRASZRSKS-UHFFFAOYSA-N
- CAS Registry Number: 583-60-8
- 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: α-Methylcyclohexanone; 2-Methyl-1-cyclohexanone; 2-Methylcyclohexanone; o-Methylcyclohexanone; 2-Methyl-cyclohexanon; 2-Metilcicloesanone
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Phase change data
Go To: Top, 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 391.65 | K | N/A | CruzBurguet, Monton, et al., 1993 | Uncertainty assigned by TRC = 0.25 K; TRC |
Tboil | 435.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 438.2 | K | N/A | White and Bishop, 1940 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 373.4 | K | N/A | Cowan, Jeffery, et al., 1939 | Uncertainty assigned by TRC = 0.8 K; TRC |
Tboil | 439. | K | N/A | Zelinskii, 1897 | Uncertainty assigned by TRC = 6. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 264.00 | K | N/A | Plate, Liberman, et al., 1953 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 259.25 | K | N/A | Timmermans, 1952 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 256. | K | N/A | White and Bishop, 1940 | Uncertainty assigned by TRC = 6. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 10.5 | kcal/mol | EB | Palczewska-Tulinska and Oracz, 2006 | Based on data from 339. to 437. K.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
10.8 | 346. | Cruz Burguet, Monton, et al., 1993 | Based on data from 331. to 437. K.; AC |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, 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. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 114309 |
Gas Chromatography
Go To: Top, Phase change data, 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 | 100. | 935. | Golovnya, Syomina, et al., 1997 | 25. m/0.32 mm/1. μm, He |
Capillary | SE-30 | 110. | 937. | Golovnya, Syomina, et al., 1997 | 25. m/0.32 mm/1. μm, He |
Capillary | SE-30 | 80. | 929. | Golovnya, Syomina, et al., 1997 | 25. m/0.32 mm/1. μm, He |
Capillary | SE-30 | 90. | 932. | Golovnya, Syomina, et al., 1997 | 25. m/0.32 mm/1. μm, He |
Packed | Apiezon L | 130. | 954. | Paris and Alexandre, 1972 | Chromosorb W AW |
Packed | Apiezon L | 130. | 937. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-1 | 60. | 914. | Shimadzu, 2003 | 60. m/0.32 mm/1. μm, He |
Capillary | DB-1 | 80. | 924. | Shimadzu, 2003 | 60. m/0.32 mm/1. μm, He |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5 MS | 949. | Leffingwell and Alford, 2011 | 60. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C |
Capillary | VF-5 MS | 954. | Leffingwell and Alford, 2011 | 60. m/0.32 mm/0.25 μm, Helium, 2. K/min, 260. C @ 28. min; Tstart: 30. C |
Capillary | HP-5 | 953.1 | Leffingwell and Alford, 2005 | 60. m/0.32 mm/0.25 μm, He, 30. C @ 2. min, 2. K/min, 260. C @ 28. min |
Capillary | BP-1 | 930. | Health Safety Executive, 2000 | 50. m/0.22 mm/0.75 μm, He, 5. K/min; Tstart: 50. C; Tend: 200. C |
References
Go To: Top, Phase change data, 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.
CruzBurguet, Monton, et al., 1993
CruzBurguet, M.; Monton, J.B.; Sancho-Tello, M.; Vazquez, M.I.,
Vapor-liquid equilibria of cyclohexanone + cyclohexanol and cyclohexanone + 2-methylcyclohexanone systems at 4.00 and 26.66 kPa,
J. Chem. Eng. Data, 1993, 38, 328-31. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
White and Bishop, 1940
White, A.H.; Bishop, W.S.,
Dielectric Evidence of Molecular Rotation in the Crystals of Certain Non-aromatic Compounds,
J. Am. Chem. Soc., 1940, 62, 8-16. [all data]
Cowan, Jeffery, et al., 1939
Cowan, D.M.; Jeffery, G.H.; Vogel, A.I.,
Physical properties and chemical constitution. Part 4. Methylcyclohexane and the multiplanar structure of the methylcyclohexane ring.,
J. Chem. Soc., 1939, 1939, 1862-5. [all data]
Zelinskii, 1897
Zelinskii, N.D.,
Experiments in the Hexamethylene Series,
Ber. Dtsch. Chem. Ges., 1897, 30, 387-91. [all data]
Plate, Liberman, et al., 1953
Plate, A.F.; Liberman, A.L.; Momma, N.A.,
Preparation of 1,2-Dialkylcycloanes. Synthesis of Stereoisomeric 1-Methyl-2-butylcyclopentanes,
Izv. Akad. Nauk SSSR, 1953, 1953, 689. [all data]
Timmermans, 1952
Timmermans, J.,
Freezing points of organic compounds. VVI New determinations.,
Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]
Palczewska-Tulinska and Oracz, 2006
Palczewska-Tulinska, Marcela; Oracz, Pawel,
Vapor Pressures of Hexanal, 2-Methylcyclohexanone, and 2-Cyclohexen-1-one,
J. Chem. Eng. Data, 2006, 51, 2, 639-641, https://doi.org/10.1021/je0504358
. [all data]
Cruz Burguet, Monton, et al., 1993
Cruz Burguet, M.; Monton, Juan B.; Sanchotello, Margarita; Vazquez, M. Isabel,
Vapor-liquid equilibria of cyclohexanone + cyclohexanol and cyclohexanone + 2-methylcyclohexanone systems at 4.00 and 26.66 kPa,
J. Chem. Eng. Data, 1993, 38, 2, 328-331, https://doi.org/10.1021/je00010a037
. [all data]
Golovnya, Syomina, et al., 1997
Golovnya, R.V.; Syomina, L.A.; Samusenko, A.L.,
Temperature changes of sorption parameters of di-n-alkylketones and methylcyclohexanones in capillary gas chromatography,
Russ. Chem. Bull. (Engl. Transl.), 1997, 46, 2, 314-318, https://doi.org/10.1007/BF02494370
. [all data]
Paris and Alexandre, 1972
Paris, C.; Alexandre, P.,
Stereochemical Investigation of Cyclohexane and Terpene Compounds by Gas Chromatography,
J. Chromatogr. Sci., 1972, 10, 6, 402-411, https://doi.org/10.1093/chromsci/10.6.402
. [all data]
Wehrli and Kováts, 1959
Wehrli, A.; Kováts, E.,
Gas-chromatographische Charakterisierung ogranischer Verbindungen. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen,
Helv. Chim. Acta, 1959, 7, 7, 2709-2736, https://doi.org/10.1002/hlca.19590420745
. [all data]
Shimadzu, 2003
Shimadzu,
Gas chromatography analysis of organic solvents using capillary columns (No. 3), 2003, retrieved from http://www.shimadzu.com/apps/form.cfm. [all data]
Leffingwell and Alford, 2011
Leffingwell, J.; Alford, E.D.,
Volatile constituents of the giant pufball mushroom (Calvatia gigantea),
Leffingwell Rep., 2011, 4, 1-17. [all data]
Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D.,
Volatile constituents of Perique tobacco,
Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]
Health Safety Executive, 2000
Health Safety Executive,
MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography
in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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