Cyclobarbital
- Formula: C12H16N2O3
- Molecular weight: 236.2670
- IUPAC Standard InChIKey: WTYGAUXICFETTC-UHFFFAOYSA-N
- CAS Registry Number: 52-31-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-cyclohexen-1-yl)-5-ethyl-; Barbituric acid, 5-(1-cyclohexen-1-yl)-5-ethyl-; Adorm; Amnosed; Cavonyl; Cyclobarbitol; Cyclobarbitone; Cyclodorm; Cyclohexal; Ethylhexabital; Fanodorm; Fanodormo; Hexemal; Hypnoval; Irifan; Namuron; Palinum; Phanodorm; Phanodorn; Philodorm; Praelumin; Pralumin; Pro-Sonil; Sonaform; Tetrahydrophenobarbital; 5-(1-Cyclohexen-1-yl)-5-ethylbarbituric acid; 5-(1-Cyclohexenyl)-5-ethylbarbituric acid; Cyclobarbiton; Cyclohexenyl-ethyl barbituric acid; 5-(1-Cyclohexen-1-yl)-5-ethyl-2,4,6(1H,3H,5H)-pyrimidinetrione; Cyklodorm; 5-Ethyl-5-cyclohexenylbarbituric acid; Sonoform
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Normal alkane RI, non-polar column, custom temperature program
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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 | Capillary | Capillary | Capillary | Capillary | Other |
---|---|---|---|---|---|
Active phase | HP-1 | CP Sil 5 CB | CP Sil 5 CB | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | Methyl Silicone |
Column length (m) | 10. | 10. | 50. | ||
Carrier gas | Helium | Hydrogen | |||
Substrate | |||||
Column diameter (mm) | 0.53 | 0.53 | 0.32 | ||
Phase thickness (μm) | 5.2 | 5.2 | |||
Program | not specified | 100 0C (2 min) 20 0C/min -> 180 0C 7.5 0C/min -> 280 0C (6 min) | not specified | not specified | not specified |
I | 1970. | 1970. | 1960. | 1973. | 1963. |
Reference | Grigor'ev, Bozhko, et al., 2009 | Bogusz, Bialka, et al., 1986 | Bogusz, Bialka, et al., 1986 | Waggott and Davies, 1984 | Ardrey and Moffat, 1981 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed | Packed |
---|---|---|
Active phase | OV-101 | OV-101 |
Column length (m) | 2. | 2. |
Carrier gas | Nitrogen | Nitrogen |
Substrate | Chromosorb G (100-120 mesh) | Chromosorb G (100-120 mesh) |
Column diameter (mm) | ||
Phase thickness (μm) | ||
Program | not specified | not specified |
I | 1959. | 1950. |
Reference | Dubsky, Hána, et al., 1978 | Dubsky, Hána, et al., 1978 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Grigor'ev, Bozhko, et al., 2009
Grigor'ev, A.M.; Bozhko, E.S.; Rudakova, L.V.,
Use of correlation between retention indices on low-polarity phases for screening comp-lex mixtures by gas chromatography-mass spectrometry,
Rus. J. Anal. Chem., 2009, 64, 2, 140-143, https://doi.org/10.1134/S1061934809020087
. [all data]
Bogusz, Bialka, et al., 1986
Bogusz, M.; Bialka, J.; Gierz, J.; Klys, M.,
Use of short, wide-bore capillary columns in GC toxicological screening,
J. Anal. Toxicol., 1986, 10, 4, 135-138, https://doi.org/10.1093/jat/10.4.135
. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [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]
Dubsky, Hána, et al., 1978
Dubsky, H.; Hána, K.; Komárková, M.; Rittich, B.,
Pouzití kovatsovych indexu pri toxikologickych analysách,
Chem. Listy, 1978, 72, 980-984. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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