Bicyclo[2.2.1]heptane, 7,7-dimethyl-2-methylene-
- Formula: C10H16
- Molecular weight: 136.2340
- IUPAC Standard InChIKey: XCPQUQHBVVXMRQ-UHFFFAOYSA-N
- CAS Registry Number: 471-84-1
- 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: Norbornane, 7,7-dimethyl-2-methylene-; α-Fenchene; Fenchene; 7,7-Dimethyl-2-methylenenorbornane; 7,7-Dimethyl-2-methylen-bicyclo(2,2,1)heptane; 7,7-Dimethyl-2-methylenebicyclo[2.2.1]heptane; Fenchene, Bicyclo[2.2.1]heptane,2-methylene 5,5-dimethyl-
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Kovats' 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 | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 | DB-5 | DB-5 | CP Sil 5 CB | DB-5 |
Column length (m) | 30. | 30. | 30. | 25. | 60. |
Carrier gas | He | He | He | H2 | He |
Substrate | |||||
Column diameter (mm) | 0.26 | 0.26 | 0.26 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.15 | 1. |
Tstart (C) | 60. | 60. | 60. | 50. | 40. |
Tend (C) | 246. | 246. | 246. | 230. | 230. |
Heat rate (K/min) | 3. | 3. | 3. | 3. | 3. |
Initial hold (min) | 5. | ||||
Final hold (min) | 2. | ||||
I | 953. | 953. | 953. | 941. | 958. |
Reference | Adams, González Elizondo, et al., 2006 | Adams, Morris, et al., 2005 | Adams and Nguyen, 2005 | Ogunwande, Olawore, et al., 2003 | Buchin, Salmon, et al., 2002 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5 | HP-5MS | DB-1 | SE-54 | DB-5 |
Column length (m) | 30. | 30. | 50. | 30. | 30. |
Carrier gas | He | He | N2 | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.26 | 0.26 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 60. | 50. | 80. | 60. | 60. |
Tend (C) | 240. | 250. | 225. | 246. | 240. |
Heat rate (K/min) | 3. | 3. | 4. | 3. | 3. |
Initial hold (min) | |||||
Final hold (min) | 20. | ||||
I | 951. | 950. | 941. | 953. | 953. |
Reference | Mita, Tsitsimpikou, et al., 2002 | Salido, Altarejos, et al., 2002 | Palá-Paúl, Velasco-Negueruela, et al., 2001 | Adams, 2000 | Adams, 2000, 2 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SE-54 | DB-5 | SE-30 | DB-5 | CP Sil 5 CB |
Column length (m) | 30. | 30. | 25. | 30. | 25. |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.26 | 0.26 | 0.22 | 0.26 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 60. | 60. | 70. | 60. | 60. |
Tend (C) | 246. | 246. | 220. | 246. | 280. |
Heat rate (K/min) | 3. | 3. | 5. | 3. | 5. |
Initial hold (min) | |||||
Final hold (min) | |||||
I | 953. | 953. | 942. | 953. | 951. |
Reference | Adams, 2000, 3 | Adams, 2000, 4 | Kardali, Velasco-Negueruela, et al., 2000 | Adams, 1999 | Kaul and Vats, 1998 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary |
---|---|
Active phase | BP-1 |
Column length (m) | 50. |
Carrier gas | He |
Substrate | |
Column diameter (mm) | 0.22 |
Phase thickness (μm) | 1. |
Tstart (C) | 50. |
Tend (C) | 220. |
Heat rate (K/min) | 3. |
Initial hold (min) | |
Final hold (min) | |
I | 949. |
Reference | Breheret, Talou, et al., 1997 |
Comment | MSDC-RI |
References
Go To: Top, Kovats' 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.
Adams, González Elizondo, et al., 2006
Adams, R.P.; González Elizondo, M.S.; González Elizondo, M.; Slinkman, E.,
DNA fingerprinting and terpenoid analysis of Juniperus blancoi var. huehuentensis (Cupressaceae), a new subalpine variety from Durango, Mexico,
Biochem. Syst. Ecol., 2006, 34, 3, 205-211, https://doi.org/10.1016/j.bse.2005.11.004
. [all data]
Adams, Morris, et al., 2005
Adams, R.P.; Morris, J.A.; Pandey, R.N.; Schwarzbach, A.E.,
Cryptic speciation between Juniperus deltoides and Juniperus oxycedrus (Cupressaceae) in the Mediterranean,
Biochem. Syst. Ecol., 2005, 33, 8, 771-787, https://doi.org/10.1016/j.bse.2005.01.001
. [all data]
Adams and Nguyen, 2005
Adams, R.P.; Nguyen, S.,
Infra-specific variation in Juniperus deppeana and F. Sperryi in the Davis Mountains of Texas: variation in leaf essential oils and random amplified polymorphic DNAS (RAPDS),
Phytologia, 2005, 87, 2, 96-108. [all data]
Ogunwande, Olawore, et al., 2003
Ogunwande, I.A.; Olawore, N.O.; Kasali, A.A.; König, W.A.,
Chemical composition of the leaf volatile oils of Callitris intratropica R.T. Baker H.G. Smith from Nigeria,
Flavour Fragr. J., 2003, 18, 5, 387-389, https://doi.org/10.1002/ffj.1214
. [all data]
Buchin, Salmon, et al., 2002
Buchin, S.; Salmon, J.-C.; Carnat, A.-P.; Berger, T.; Bugaud, C.; Bosset, J.O.,
Identification de composés monoterpéniques, sesquiterpéniques et benzéniques dans un lait d'alpage très riche en ces substances,
Mitt. Lebensmittelunters. Hyg., 2002, 93, 199-216. [all data]
Mita, Tsitsimpikou, et al., 2002
Mita, E.; Tsitsimpikou, C.; Tsiveleka, L.; Petrakis, P.V.; Ortiz, A.; Vagias, C.; Roussis, V.,
Seasonal Variation of Oleoresin Terpenoids from Pinus halepensis and Pinus pinea and Host Selection of the Scale Insect Marchalina hellenica (Homoptera, Coccoidea, Margarodidae, Coelostonidiinae),
Holzforschung, 2002, 56, 6, 572-578, https://doi.org/10.1515/HF.2002.087
. [all data]
Salido, Altarejos, et al., 2002
Salido, S.; Altarejos, J.; Nogueras, M.; Sánchez, A.; Pannecouque, C.; Witvrouw, M.; De Clercq, E.,
Chemical studies of essential oils of Juniperus oxycedrus ssp. badia,
J. Ethnopharmacol., 2002, 81, 1, 129-134, https://doi.org/10.1016/S0378-8741(02)00045-4
. [all data]
Palá-Paúl, Velasco-Negueruela, et al., 2001
Palá-Paúl, J.; Velasco-Negueruela, A.; Pérez-Alonso, M.J.; Sanz, J.,
Analysis of the volatile components of Argyranthemum adauctum (Link.) Humphries by gas chromatography-mass spectrometry,
J. Chromatogr. A, 2001, 923, 1-2, 295-298, https://doi.org/10.1016/S0021-9673(01)01003-2
. [all data]
Adams, 2000
Adams, R.P.,
Systematics of smooth leaf margin Juniperus of the western hemisphere based on leaf essential oils and RAPD DNA fingerprinting,
Biochem. Syst. Ecol., 2000, 28, 2, 149-162, https://doi.org/10.1016/S0305-1978(99)00047-2
. [all data]
Adams, 2000, 2
Adams, R.P.,
Systematics of Juniperus section Juniperus based on leaf essential oils and random amplified polymorphic DNAs (RAPDs),
Biochem. Syst. Ecol., 2000, 28, 6, 515-528, https://doi.org/10.1016/S0305-1978(99)00089-7
. [all data]
Adams, 2000, 3
Adams, R.P.,
Systematics of the one seeded Juniperus of the eastern hemisphere based on leaf essential oils and random amplified polymorphic DNAs (RAPDs),
Biochem. Syst. Ecol., 2000, 28, 6, 529-543, https://doi.org/10.1016/S0305-1978(99)00096-4
. [all data]
Adams, 2000, 4
Adams, R.P.,
The serrate leaf margined Juniperus (Section Sabina) of the western hemisphere: systematics and evolution based on leaf essential oils and Random Amplified Polymorphic DNAs (RAPDs),
Biochem. Syst. Ecol., 2000, 28, 10, 975-989, https://doi.org/10.1016/S0305-1978(00)00022-3
. [all data]
Kardali, Velasco-Negueruela, et al., 2000
Kardali, M.; Velasco-Negueruela, A.; Pérez-Alonso, M.,
Essential Oil Constituents of Sideritis ibanyezii Pau,
Botanica Complutensis, 2000, 24, 101-106. [all data]
Adams, 1999
Adams, R.P.,
Systematics of multi-seeded eastern hemisphere Juniperus based on leaf essential oils and RAPD DNA fingerprinting,
Biochem. Syst. Ecol., 1999, 27, 7, 709-725, https://doi.org/10.1016/S0305-1978(99)00016-2
. [all data]
Kaul and Vats, 1998
Kaul, V.K.; Vats, S.K.,
Essential oil composition of Bothriochloa pertusa and phyletic relationship in aromatic grasses,
Biochem. Syst. Ecol., 1998, 26, 3, 347-356, https://doi.org/10.1016/S0305-1978(97)00103-8
. [all data]
Breheret, Talou, et al., 1997
Breheret, S.; Talou, T.; Rapior, S.; Bessiére, J.-M.,
Monoterpenes in the aroma of fresh wild mushrooms (Basidiomycetes),
J. Agric. Food Chem., 1997, 45, 3, 831-836, https://doi.org/10.1021/jf960417h
. [all data]
Notes
Go To: Top, Kovats' 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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