Dimethylphenobarbital
- Formula: C14H16N2O3
- Molecular weight: 260.2884
- IUPAC Standard InChI: InChI=1S/C14H16N2O3/c1-4-14(10-8-6-5-7-9-10)11(17)15(2)13(19)16(3)12(14)18/h5-9H,4H2,1-3H3
- IUPAC Standard InChIKey: RPJARFKGODFVHL-UHFFFAOYSA-N
- CAS Registry Number: 730-66-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1,3-dimethyl-5-phenyl-; Barbituric acid, 5-ethyl-1,3-dimethyl-5-phenyl-; N,N'-Dimethylphenobarbital; 1,3-Dimethylphenobarbital; 1,3-Dimethylphenobarbitone; Barbituric acid, 1,3-dimethyl-5-ethyl-5-phenyl-; 1,3-Dimethyl-5-ethyl-5-phenylbarbituric acid; 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-5-ethyl-5-phenyl-; 5-Ethyl-1,3-dimethyl-5-phenylbarbituric acid; 1,3-Dimethyl derivative of Phenobarbitol; Phenobarbitone-permethylated; Methylphenobarbitone-permethylated; N,N-Dimethyl-5-ethyl-5-phenylbarbituric acid; Phenobarbital di-methyl derivative; Mephobarbital Me; Mephobarbital permethylated; Phenobarbital, 1,3-dimethyl; Phenobarbital, permethyl; Phenobarbital permethylated; Methylphenobarbital, permethylated; Phenobarbital Me
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Normal alkane RI, non-polar column, temperature ramp
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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
| Column type | Packed | Packed | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | SE-30 | SE-30 | DB-1 | DB-1 |
| Column length (m) | 2. | 2. | 15. | 15. |
| Carrier gas | Nitrogen | Nitrogen | He | He |
| Substrate | Chromosorb G AW DMCS (80-100 mesh) | Chromosorb G AW DMCS (80-100 mesh) | ||
| Column diameter (mm) | 0.25 | 0.25 | ||
| Phase thickness (μm) | 0.25 | 0.25 | ||
| Tstart (C) | 100. | 100. | 130. | 130. |
| Tend (C) | 300. | 300. | 290. | 290. |
| Heat rate (K/min) | 10. | 10. | ||
| Initial hold (min) | 1. | 1. | ||
| Final hold (min) | 10. | 10. | ||
| I | 1832. | 1831. | 1826. | 1825. |
| Reference | MHA, 9999 | MHA, 9999 | Sharp, 1987 | Sharp, 1987 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
MHA, 9999
MHA, Directorate of ForensicScience.,
Forensic Toxicology, 9999. [all data]
Sharp, 1987
Sharp, M.E.,
A rapid screening procedure for acidic and neutral drugs in blood by high resolution gas chromatography,
J. Anal. Toxicol., 1987, 11, 1, 8-11, https://doi.org/10.1093/jat/11.1.8
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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