Octane

• Formula: C₈H₁₈
• Molecular weight: 114.2285
• IUPAC Standard InChI: InChI=1S/C8H18/c1-3-5-7-8-6-4-2/h3-8H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: TVMXDCGIABBOFY-UHFFFAOYSA-N Copy
• CAS Registry Number: 111-65-9
• 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.
• Isotopologues:
  • Octane-d18-
  • Octane-1,2,3,4,5,6-d13
  • Octane-1,2,3,4-d9
  • Octane-1,2-d5
• Other names: n-Octane; n-C8H18; Oktan; Oktanen; Ottani; UN 1262
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Normal melting point
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Fluid Properties
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
  • Reference simulation
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, "lite" edition (thermophysical and thermochemical data)
• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

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

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.

Ott and Goates, 1983
Ott, J.B.; Goates, J.R., (Solid + liquid) Phase Equilibria in Binary Mixtures Containing Benzene, a Cycloalkane, an n-Alkane, or Tetrachloromethane. An Equation for Representing (Solid + liquid) Phase Equilibria, J. Chem. Thermodyn., 1983, 15, 267-78. [all data]

Ait-Kaci and Merlin, 1979
Ait-Kaci, A.; Merlin, J.C., Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1979, No. 1, 69. [all data]

Radwan and Hanna, 1976
Radwan, M.H.; Hanna, A.A., Binary Azeotropes Containing Butyric Acid, J. Chem. Eng. Data, 1976, 21, 285-8. [all data]

Carruth and Kobayashi, 1973
Carruth, G.F.; Kobayashi, R., Vapor pressure of normal paraffins ethane through n-decane from their triple points to about 10 mm Hg, J. Chem. Eng. Data, 1973, 18, 115-26. [all data]

Crawford and Harbourn, 1955
Crawford, W.; Harbourn, C.L.A., Anal. Chem., 1955, 27, 1449. [all data]

Kincannon and Manning, 1955
Kincannon, C.B.; Manning, E., Purification of normal paraffins, Ind. Eng. Chem., 1955, 47, 149. [all data]

Pomerantz, Fookson, et al., 1954
Pomerantz, P.; Fookson, A.; Mears, T.W.; Rothberg, S.; Howard, F.L., Synth. and Phys. Prop. of Several Aliphatic and Alicyclic Hydrocarbons hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1954, 52, 59-65. [all data]

Anonymous, 1951
Anonymous, R., , Sunbury Rep. No. 4199, Anglo-Iranian Oil Co., 1951. [all data]

Desty and Fidler, 1951
Desty, D.H.; Fidler, F.A., Ind. Eng. Chem., 1951, 43, 905. [all data]

Doolittle and Peterson, 1951
Doolittle, A.K.; Peterson, R.H., Preparation of physical properties of a series of n-alkanes, J. Am. Chem. Soc., 1951, 73, 2145. [all data]

Tilicheev, Peshkov, et al., 1951
Tilicheev, M.D.; Peshkov, V.P.; Yuganova, S.A., Cryoscopic Constants and Transition Temperatures of Normal Alkanes, Zh. Obshch. Khim., 1951, 21, 1229-37. [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]

Giller and Drickamer, 1949
Giller, E.B.; Drickamer, H.G., Viscosity of Normal Paraffins near the Freezing Point, Ind. Eng. Chem., 1949, 41, 2067. [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]

Anonymous, 1944
Anonymous, R., , Sunbury Rep., Anglo-Iranian Oil Co., March 22, 1944. [all data]

Ralston, Hoerr, et al., 1944
Ralston, A.W.; Hoerr, C.W.; Crews, L.T., Solubilities of Some Normal Saturated Aliphatic Hydrocarbons, J. Org. Chem., 1944, 9, 319-28. [all data]

Schmidt, 1942
Schmidt, A.W., Physical properties of aliphatic compounds, Ber. Dtsch. Chem. Ges. B, 1942, 75, 1399. [all data]

Campbell and Eby, 1941
Campbell, K.N.; Eby, L.T., The Reduction of Multiple Carbon-Carbon Bonds III. Further Studies on the Preparation of Olefins from Acetylenes, J. Am. Chem. Soc., 1941, 63, 2683. [all data]

Schmidt, Schoeller, et al., 1941
Schmidt, A.W.; Schoeller, V.; Eberlein, K., Chem. Ber., 1941, 74, 1313. [all data]

Anonymous, 1940
Anonymous, R., , Am. Pet. Inst. Hydrocarbon Res. Proj., Second Annu. Rep., Ohio State Univ., Aug. 31, 1940. [all data]

Anonymous, 1939
Anonymous, R., , Am. Pet. Inst. Hydrocarbon Res. Proj., First Annu. Rep., Ohio State Univ., Aug. 31, 1939. [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]

Seyer, 1938
Seyer, W.F., Mutual Solubilities of Hydrocarbons II. The Freezing Point Curves of Dotricontane (Dicetyl) in Dodecane, Decane, Octane, Hexane, Cyclohexane and Benzene, J. Am. Chem. Soc., 1938, 60, 827-30. [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]

Leslie and Heuer, 1937
Leslie, R.T.; Heuer, W.W., Study of the Crystal Behavior of Hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1937, 18, 639. [all data]

Timmermans, 1935
Timmermans, J., Researches in Stoichiometry. I. The Heat of Fusion of Organic Compounds., Bull. Soc. Chim. Belg., 1935, 44, 17-40. [all data]

Mair, 1932
Mair, B.J., The Synthesis, Purification, and Certain Physical Constants of the Normal Hydrocarbons from Pentane to Dodecane, of n-Amyl Bromide and of n-Nonyl Bromide, J. Res. Natl. Bur. Stand. (U. S.), 1932, 9, 457. [all data]

Tongberg, Pickens, et al., 1932
Tongberg, C.O.; Pickens, J.D.; Fenske, M.R.; Whitmore, F.C., The Isomers in "Diisobutylene". II., J. Am. Chem. Soc., 1932, 54, 3706-10. [all data]

Shepard, Henne, et al., 1931
Shepard, A.F.; Henne, A.L.; Midgley, T., Physical Prop. of the Normal Paraffin Hydrocarbons Pentane to Dodecane, J. Am. Chem. Soc., 1931, 53, 1948. [all data]

Timmermans, 1911
Timmermans, J., Researches on the freezing point of organic liquid compounds, Bull. Soc. Chim. Belg., 1911, 25, 300. [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
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.