Cyclopentane, 1,1-dimethyl-
- Formula: C7H14
- Molecular weight: 98.1861
- IUPAC Standard InChI: InChI=1S/C7H14/c1-7(2)5-3-4-6-7/h3-6H2,1-2H3
- IUPAC Standard InChIKey: QWHNJUXXYKPLQM-UHFFFAOYSA-N
- CAS Registry Number: 1638-26-2
- 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: Gem-Dimethylcyclopentane; 1,1-Dimethylcyclopentane
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Normal melting point
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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
| Tfus (K) | Reference | Comment |
|---|---|---|
| 203.27 | Boord, Greenlee, et al., 1950 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 203.24 | Denyer, Fidler, et al., 1949 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 203.42 | Streiff, Murphy, et al., 1947 | Uncertainty assigned by TRC = 0.06 K; TRC |
| 203.34 | Streiff, Murphy, et al., 1947 | Uncertainty assigned by TRC = 0.08 K; TRC |
| 203.34 | Streiff and Rossini, 1947 | Uncertainty assigned by TRC = 0.07 K; corrected to zero impurity with data of Huffman, et al.; TRC |
| 203.35 | Streiff and Rossini, 1947 | Uncertainty assigned by TRC = 0.05 K; corrected to zero impurity with data of Huffman, et al.; TRC |
| 203.24 | Anonymous, 1945 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 203.24 | Fidler, 1945 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 203.42 | Streiff, Murphy, et al., 1945 | Uncertainty assigned by TRC = 0.1 K; TRC |
| 197.28 | Anonymous, 1944 | Uncertainty assigned by TRC = 4. K; TRC |
| 203.16 | Anonymous, 1944 | Uncertainty assigned by TRC = 1. K; TRC |
| 196.75 | Bruun and Hicks-Brunn, 1933 | Uncertainty assigned by TRC = 0.4 K; TRC |
| 196.75 | Bruun and Hicks-Brunn, 1933 | Uncertainty assigned by TRC = 5. K; TRC |
| 196. | Chavanne, Miller, et al., 1931 | Uncertainty assigned by TRC = 5. K; TRC |
References
Go To: Top, Normal melting point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Boord, Greenlee, et al., 1950
Boord, C.E.; Greenlee, K.W.; Derfer, J.M.,
The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Wt., Am. Pet. Inst. Res. Proj. 45, Twelfth Annu. Rep., Ohio State Univ., 1950. [all data]
Denyer, Fidler, et al., 1949
Denyer, R.L.; Fidler, F.A.; Lowry, R.A.,
Azeotrope Formation Between Thiols and Hydrocarbons,
Ind. Eng. Chem., 1949, 41, 2727-37. [all data]
Streiff, Murphy, et al., 1947
Streiff, A.J.; Murphy, E.T.; Cahill, J.C.; Flanagan, H.F.; Sedlak, V.A.; Willingham, C.B.; Rossini, F.D.,
Purification, Purity, and Freezing Points of 8 Nonanes, 11 Alkyl- cyclopentanes, 6 Alkylcyclohexanes, and 4 Butylbenzenes of the API-NBS Series,
J. Res. Natl. Bur. Stand. (U. S.), 1947, 38, 53. [all data]
Streiff and Rossini, 1947
Streiff, A.J.; Rossini, F.D.,
, Am. Pet. Inst. Res. Proj. 6 Carnegie-Mellon Univ., 1947. [all data]
Anonymous, 1945
Anonymous, R.,
, Sunbury Rep. No. 2777, Anglo-Iranian Oil Co. Ltd., 1945. [all data]
Fidler, 1945
Fidler, F.A.,
, Sunbury Rep. No. 2731, Anglo-Iranian Oil Co., 1945. [all data]
Streiff, Murphy, et al., 1945
Streiff, A.J.; Murphy, E.T.; Cahill, J.C.; Flanagan, H.F.; Sedlak, V.A.; Willingham, C.B.; Rossini, F.D.,
, Am. Pet. Inst. Res. Proj. 6, unpublished, Nat. Bur. Stan- d., 1945. [all data]
Anonymous, 1944
Anonymous, R.,
, Sunbury Rep., Anglo-Iranian Oil Co., March 22, 1944. [all data]
Bruun and Hicks-Brunn, 1933
Bruun, J.H.; Hicks-Brunn, M.M.,
1,1-diemthylcyclopentane and 2-methylhexane in a midcontinent petroleum,
J. Res. Natl. Bur. Stand. (U. S.), 1933, 10, 465. [all data]
Chavanne, Miller, et al., 1931
Chavanne, G.; Miller, O.; Cornet,
Bull. Soc. Chim. Belg., 1931, 40, 673. [all data]
Notes
Go To: Top, Normal melting point, References
- Symbols used in this document:
Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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