Methylephedrine
- Formula: C11H17NO
- Molecular weight: 179.2588
- IUPAC Standard InChIKey: FMCGSUUBYTWNDP-UHFFFAOYSA-N
- CAS Registry Number: 552-79-4
- 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: Benzenemethanol, α-[1-(dimethylamino)ethyl]-, [R-(R*,S*)]-; (1R,2S)-(-)-N-Methylephedrine; (1RS,2RS)-2-dimethylamino-1-phenylpropan-1-ol; L-erythro-α-[1-(Dimethylamino)ethyl]benzyl alcohol; N-Methylephedrine; N,N-Dimethylnorephedrine; 2-(Dimethylamino)-1-phenyl-1-propanol , (1R,2S)-; (1R,2S)-2-Dimethylamino-1-phenyl-1-propanol; Benzenemethanol, α-((1S)-1-(dimethylamino)ethyl)-, (αR)-; Methylephedrin; (-) 2-Dimethylamino-1-phenyl-1-propanol (methylephedrine)
- Information on this page:
- Other data available:
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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: William E. Acree, Jr., James S. Chickos
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
5.21 | 358.6 | AC | Di, Zi-You, et al., 2008 | Based on data from 79. to 399. K. |
7.304 | 361.2 | DSC | Li, Zell, et al., 1999 |
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 | OV-101 | 150. | 1405. | Huber, Kenndler, et al., 1979 | N2; Column length: 2. m |
Packed | Apiezon L | 160. | 1426. | Huber, Kenndler, et al., 1979 | |
Packed | Apiezon L | 160. | 1426. | Donike and Stratmann, 1976 | Chromosorb W |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | PEG-20M | 160. | 2042. | Huber, Kenndler, et al., 1979 | N2 |
Packed | PEG-20M | 160. | 2042. | Donike and Stratmann, 1976 | Chromosorb W |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1430.6 | Tretyakov, 2014 | 30. m/0.25 mm/0.25 μm, He; Tstart: 60. C; Tend: 270. C |
Capillary | CBP-1 | 1363. | Oyama, Sano, et al., 1987 | N2, 6. K/min; Column length: 12. m; Column diameter: 0.53 mm; Tstart: 120. C; Tend: 250. C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Apieson L / KOH | 150. | 1397. | Caddy, Fish, et al., 1973 | |
Capillary | Apieson L / KOH | 150. | 1405. | Caddy, Fish, et al., 1973 | |
Capillary | Apieson L / KOH | 150. | 1409. | Caddy, Fish, et al., 1973 | |
Capillary | Apieson L / KOH | 190. | 1433. | Caddy, Fish, et al., 1973 | |
Capillary | Apieson L / KOH | 190. | 1437. | Caddy, Fish, et al., 1973 | |
Capillary | Apieson L / KOH | 190. | 1441. | Caddy, Fish, et al., 1973 |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 1400. | MHA, 9999 | Nitrogen, Chromosorb G AW DMCS (80-100 mesh); Column length: 2. m; Tstart: 100. C; Tend: 300. C |
Capillary | DB-1 | 1400. | Yashiki, Kojima, et al., 1995 | 30. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 25. K/min, 250. C @ 5. min |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Other | Methyl Silicone | 1400. | Ardrey and Moffat, 1981 | Program: not specified |
Normal alkane RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Carbowax 20M / KOH | 150. | 2015. | Caddy, Fish, et al., 1973 | |
Capillary | Carbowax 20M / KOH | 150. | 2022. | Caddy, Fish, et al., 1973 | |
Capillary | Carbowax 20M / KOH | 150. | 2027. | Caddy, Fish, et al., 1973 |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Di, Zi-You, et al., 2008
Di, Cui; Zi-You, Gao; Xiao-Mei, Zhao,
Cascades with coupled map lattices in preferential attachment community networks,
Chinese Phys. B, 2008, 17, 5, 1703-1708, https://doi.org/10.1088/1674-1056/17/5/028
. [all data]
Li, Zell, et al., 1999
Li, Z. Jane; Zell, Mark T.; Munson, Eric J.; Grant, David J.W.,
Characterization of racemic species of chiral drugs using thermal analysis, thermodynamic calculation, and structural studies,
J. Pharm. Sci., 1999, 88, 3, 337-346, https://doi.org/10.1021/js980205u
. [all data]
Huber, Kenndler, et al., 1979
Huber, J.F.K.; Kenndler, E.; Reich, G.,
Quantitation of the Information Content of Multi-Dimensional Gas Chromatography and Low- Resolution Mass Spectrometry in the Identification of Doping Drugs,
J. Chromatogr., 1979, 172, 1, 15-30, https://doi.org/10.1016/S0021-9673(00)90941-5
. [all data]
Donike and Stratmann, 1976
Donike, M.; Stratmann, D.,
Gas-chromatographische identifizierung von stimulantien der phenyläthylaminreihe mit hilfe der retnetions-indices,
Z. Anal. Chem., 1976, 279, 2, 129-131, https://doi.org/10.1007/BF00440798
. [all data]
Tretyakov, 2014
Tretyakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Oyama, Sano, et al., 1987
Oyama, N.; Sano, T.; Syoyama, M.; Maeda, K.,
Studies on systematic analysis of poisonous compounds in forensic chemistry. II. Application of capillary column gas chromatography to substance identification by means of retention indices,
Eisei Kagaku, 1987, 33, 5, 342-348, https://doi.org/10.1248/jhs1956.33.342
. [all data]
Caddy, Fish, et al., 1973
Caddy, B.; Fish, F.; Scott, D.,
Chromatographic screening for drugs of abuse using capillary columds. II. Peak identification on support coated open tubular columns for a series of central nervous system stimulating drugs,
Chromatographia, 1973, 6, 7, 293-300, https://doi.org/10.1007/BF02269329
. [all data]
MHA, 9999
MHA, Directorate of ForensicScience.,
Forensic Toxicology, 9999. [all data]
Yashiki, Kojima, et al., 1995
Yashiki, M.; Kojima, T.; Miyazaki, T.; Nagasawa, N.; Iwasaki, Y.; Hara, K.,
Detection of amphetamines in urine using head space-solid phase microextraction and chemical ionization selected ion monitoring,
Forensic Sci. Int., 1995, 76, 3, 169-177, https://doi.org/10.1016/0379-0738(95)01819-0
. [all data]
Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase,
J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1
. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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