Pentane, 3,3-dimethyl-
- Formula: C7H16
- Molecular weight: 100.2019
- IUPAC Standard InChIKey: AEXMKKGTQYQZCS-UHFFFAOYSA-N
- CAS Registry Number: 562-49-2
- 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: 3,3-Dimethylpentane; (C2H5)2C(CH3)2
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Normal melting point
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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Tfus (K) | Reference | Comment |
---|---|---|
138.34 | Anonymous, 1953 | Uncertainty assigned by TRC = 0.3 K; TRC |
137.54 | Anonymous, 1953 | Uncertainty assigned by TRC = 0.5 K; TRC |
138.7 | Anonymous, 1953 | Uncertainty assigned by TRC = 0.05 K; TRC |
138.7 | Anonymous, 1953 | Uncertainty assigned by TRC = 0.05 K; TRC |
138.71 | Anonymous, 1953 | Uncertainty assigned by TRC = 0.05 K; TRC |
138.17 | Boord, Henne, et al., 1949 | Uncertainty assigned by TRC = 0.3 K; TRC |
138.17 | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
137.6 | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.4 K; TRC |
138.16 | Forziati, Glasgow, et al., 1946 | Uncertainty assigned by TRC = 0.01 K; TRC |
138.64 | Streiff, Murphy, et al., 1946 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.06 K; TRC |
138.64 | Streiff, Murphy, et al., 1946 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC |
138.69 | Streiff, Murphy, et al., 1946 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.04 K; TRC |
138.2 | Streiff, Murphy, et al., 1946 | Crystal phase 2 phase; Uncertainty assigned by TRC = 0.05 K; crystal C2 is unstable at the melting point; TRC |
137.59 | Streiff, Murphy, et al., 1946 | Crystal phase 3 phase; Uncertainty assigned by TRC = 0.05 K; crystal C3 is unstable at the melting point; TRC |
138.12 | Boord, Greenlee, et al., 1945 | Uncertainty assigned by TRC = 0.5 K; TRC |
137.5 | Boord, Greenlee, et al., 1945 | Uncertainty assigned by TRC = 0.3 K; TRC |
137.55 | Perilstein and Waalkes, 1945 | Uncertainty assigned by TRC = 0.7 K; TRC |
137.24 | Boord, Perilstein, et al., 1944 | Uncertainty assigned by TRC = 0.4 K; TRC |
137.41 | Greenlee, 1944 | Uncertainty assigned by TRC = 0.2 K; TRC |
137.45 | Wibaut, Hoog, et al., 1939 | Uncertainty assigned by TRC = 0.3 K; TRC |
137.45 | Smittenberg, Hoog, et al., 1938 | Uncertainty assigned by TRC = 0.5 K; identified as the "freezing point"; TRC |
138.15 | Smittenberg, Hoog, et al., 1938 | Uncertainty assigned by TRC = 0.5 K; identified as the "melting point"; TRC |
138.25 | Parks and Huffman, 1931 | Uncertainty assigned by TRC = 0.5 K; TRC |
138.15 | Edgar, Calingaert, et al., 1929 | Uncertainty assigned by TRC = 0.5 K; determined by G. S. Parks; TRC |
138.15 | Edgar and Calingaert, 1929 | Uncertainty assigned by TRC = 0.3 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.
Anonymous, 1953
Anonymous, R.,
, Physical Properties of Chemical Substances, Dow Chemical Company, 1953. [all data]
Boord, Henne, et al., 1949
Boord, C.E.; Henne, A.L.; Greenlee, K.W.; Perilstein, W.L.; Derfer, J.M.,
The Grignard Reagent in hydrocarbon synthesis,
Ind. Eng. Chem., 1949, 41, 609. [all data]
Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L.,
The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]
Forziati, Glasgow, et al., 1946
Forziati, A.F.; Glasgow, A.R.; Willingham, C.B.; Rossini, F.D.,
Specification adn Properties of 29 Paraffin, 4 Alkylcyclopentanes, 10 Alkylcyclohexanes and 8 Alkylbenzene Hydrocarbons,
J. Res. Natl. Bur. Stand. (U. S.), 1946, 36, 129. [all data]
Streiff, Murphy, et al., 1946
Streiff, A.J.; Murphy, E.T.; Sedlak, V.A.; Willingham, C.B.; Rossini, F.D.,
Purification, Purity, and Freezing Points of 7 Heptanes, 16 Octanes, 6 Pentene, Cyclopentene, and 7 C9H12 Alkylbenzenes of the API-Standard and API-NBS Series,
J. Res. Natl. Bur. Stand. (U. S.), 1946, 37, 331. [all data]
Boord, Greenlee, et al., 1945
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L.,
, Am. Pet. Inst. Res. Proj. 45, Seventh Annu. Rep., Ohio State Univ., June 30, 1945. [all data]
Perilstein and Waalkes, 1945
Perilstein, W.L.; Waalkes, T.P.,
, Am. Pet. Inst. Res. Proj. 45 Ohio State Univ., 1945. [all data]
Boord, Perilstein, et al., 1944
Boord, C.E.; Perilstein, W.L.; Greenlee, K.W.,
, Am. Pet. Inst. Hydrocarbon Res. Proj., Sixth Annu. Ref., Ohio State Univ., Aug. 31, 1944. [all data]
Greenlee, 1944
Greenlee, K.W.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1944. [all data]
Wibaut, Hoog, et al., 1939
Wibaut, J.P.; Hoog, H.; Langedijk, S.L.; Overhoff, J.; Smittenberg, J.; Benninga, N.; Bouman, G.P.; van Dijk, H.; Gaade, W.; Geldof, H.; Hackmann, J.Th.; Jonker, E.W.; Paap, T.; Zuiderweg, F.J.,
Study on the Preparation and the Physical Constants of A Number of Alkanes and Cycloalkanes,
Recl. Trav. Chim. Pays-Bas, 1939, 58, 329. [all data]
Smittenberg, Hoog, et al., 1938
Smittenberg, J.; Hoog, H.; Henkes, R.A.,
Freezing Points of A Number of Pure Hydrocarbons of the Gasoline Boiling Range and of Some of their Binary Mixtures,
J. Am. Chem. Soc., 1938, 60, 17. [all data]
Parks and Huffman, 1931
Parks, G.S.; Huffman, H.M.,
Some fusion and transition data for hydrocarbons,
Ind. Eng. Chem., 1931, 23, 1138-9. [all data]
Edgar, Calingaert, et al., 1929
Edgar, G.; Calingaert, G.; Marker, R.E.,
Preparation and Properties of the Isomeric Heptanes I. Preparation Preparation.,
J. Am. Chem. Soc., 1929, 51, 1483. [all data]
Edgar and Calingaert, 1929
Edgar, G.; Calingaert, G.,
Preparation and Properties of the Isomeric Heptanes II. Physical Prop. properties,
J. Am. Chem. Soc., 1929, 51, 1540. [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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