Cyclopentane, 1,1,3,3-tetramethyl-
- Formula: C9H18
- Molecular weight: 126.2392
- IUPAC Standard InChI: InChI=1S/C9H18/c1-8(2)5-6-9(3,4)7-8/h5-7H2,1-4H3
- IUPAC Standard InChIKey: YWYCGTZNHWYQBD-UHFFFAOYSA-N
- CAS Registry Number: 50876-33-0
- 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: 1,1,3,3-Tetramethylcyclopentane
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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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 391.19 | K | N/A | Anonymous, 1961 | Uncertainty assigned by TRC = 0.2 K |
| Tboil | 391.11 | K | N/A | Glasgow, Gordon, et al., 1957 | Uncertainty assigned by TRC = 0.3 K |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 184.740 | K | N/A | Anonymous, 1961 | Uncertainty assigned by TRC = 0.3 K |
| Tfus | 184.86 | K | N/A | Slomp, 1951 | Uncertainty assigned by TRC = 0.3 K |
| Tfus | 184.9 | K | N/A | Anonymous, 1948 | Uncertainty assigned by TRC = 1. K |
| Tfus | 184.86 | K | N/A | Anonymous, 1945 | Uncertainty assigned by TRC = 0.3 K |
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 |
|---|---|---|---|---|---|
| Capillary | Squalane | 50. | 772.8 | Lunskii and Paizanskaya, 1988 | He; Column length: 50. m; Column diameter: 0.22 mm |
| Capillary | Squalane | 70. | 776.9 | Lunskii and Paizanskaya, 1988 | He; Column length: 50. m; Column diameter: 0.22 mm |
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Apiezon L | 765. | Louis, 1971 | N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 770. | Orav, Kailas, et al., 1999 | 50. m/0.20 mm/0.50 μm, Helium, 30. C @ 6. min, 1. K/min; Tend: 100. C |
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.
Anonymous, 1961
Anonymous, R.,
Preliminary thermodyn. prop. of FREON-14, E. I. Du Pont, Freon Tech. Bull. T-14, 1961. [all data]
Glasgow, Gordon, et al., 1957
Glasgow, A.R.; Gordon, R.J.; Willingham, C.B.; Mair, B.J.; Rossini, F.D.,
Hydrocarbons in the 116 deg C to 126 deg C Fraction of Petroleum,
Anal. Chem., 1957, 29, 357. [all data]
Slomp, 1951
Slomp, G.,
, Ph.D. Thesis, Ohio State Univ., Columbus, OH, 1951. [all data]
Anonymous, 1948
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 6, Natl. Bur. Stand., 1948. [all data]
Anonymous, 1945
Anonymous, R.,
Private Commun., Am. Pet. Inst. Res. Proj. 45, 1945. [all data]
Lunskii and Paizanskaya, 1988
Lunskii, M.Kh.; Paizanskaya, I.L.,
Identification of hydrocarbons C1-C9 of petrol fractions of oils and condensates in the use of capillary columns with dinonylphthalate,
Zh. Anal. Khim., 1988, 43, 127-135. [all data]
Louis, 1971
Louis, R.,
Kovats-index-tafeln zur gaschromatographischen analyse von kohlenwasserstoffgemischen,
Erdoel Kohle Erdgas Petrochem., 1971, 24, 2, 88-94. [all data]
Orav, Kailas, et al., 1999
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J.,
Composition of the oil from waste tires. 1. Fraction boiling at yp to 160 0C,
Proc. Estonian Acad. Sci. Chem., 1999, 48, 1, 30-39. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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