2-Methylhentriacontane
- Formula: C32H66
- Molecular weight: 450.8664
- IUPAC Standard InChI: InChI=1S/C32H66/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32(2)3/h32H,4-31H2,1-3H3
- IUPAC Standard InChIKey: XRBHKBOAKDZICV-UHFFFAOYSA-N
- CAS Registry Number: 1720-12-3
- 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: Hentriacontane, 2-methyl-
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Normal alkane RI, non-polar column, temperature ramp
Go To: Top, 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
| Column type | Capillary | Capillary | Packed |
|---|---|---|---|
| Active phase | DB-1 | HP-1 | OV-101 |
| Column length (m) | 30. | 30. | 3. |
| Carrier gas | Helium | Helium | |
| Substrate | Gas-Chrom Q (100-120 mesh) | ||
| Column diameter (mm) | 0.32 | 0.20 | |
| Phase thickness (μm) | 0.25 | ||
| Tstart (C) | 60. | 150. | 150. |
| Tend (C) | 320. | 320. | 320. |
| Heat rate (K/min) | 3. | 3. | |
| Initial hold (min) | |||
| Final hold (min) | 20. | 25. | |
| I | 3162. | 3175. | 3160. |
| Reference | Katritzky, Chen, et al., 2000 | Haverty, Page, et al., 1991 | Nelson, de Renobales, et al., 1989 |
| Comment | 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.
Katritzky, Chen, et al., 2000
Katritzky, A.R.; Chen, K.; Maran, U.; Carlson, D.A.,
QSPR Correlation and predictions of GC retention indexes for methyl-branched hydrocarbons produced by insects,
Anal. Chem., 2000, 72, 1, 101-109, https://doi.org/10.1021/ac990800w
. [all data]
Haverty, Page, et al., 1991
Haverty, M.I.; Page, M.; Thorne, B.L.; Escoubas, P.,
Cuticular hydrocarbons: species and population-level discrimination in termites, USDA Forest Service Gen. Tech. Report PSW-128, The Forest Service, U.S.Department of Agriculture, 1991, 52. [all data]
Nelson, de Renobales, et al., 1989
Nelson, D.R.; de Renobales, M.; Dwyer, L.A.; Zamboni, A.C.; Fatland, C.L.; Blomquist, G.J.,
Novel very long-chain methyl branched alcohols and their esters, and methyl branched alkanes in pupae of the gabbage looper, Trichoplusa ni (Hubner),
Insect Biochem., 1989, 19, 2, 197-208, https://doi.org/10.1016/0020-1790(89)90092-9
. [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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