Nonane

Formula: C₉H₂₀
Molecular weight: 128.2551
IUPAC Standard InChI: InChI=1S/C9H20/c1-3-5-7-9-8-6-4-2/h3-9H2,1-2H3
IUPAC Standard InChIKey: BKIMMITUMNQMOS-UHFFFAOYSA-N
CAS Registry Number: 111-84-2
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: n-Nonane; Shellsol 140; n-C9H20; UN 1920
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
Other data available:
Data at other public NIST sites:
- Gas Phase Kinetics Database
Options:
- Switch to calorie-based units

Data at NIST subscription sites:

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.

Critical pressure

Go To: Top, References, Notes

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

P_c (bar)	Reference	Comment
22.9 ± 0.5	Ambrose and Tsonopoulos, 1995
22.80	Rosenthal and Teja, 1989	Uncertainty assigned by TRC = 0.20 bar; TRC
22.99	Brunner, 1988	Uncertainty assigned by TRC = 0.05 bar; Visual, optical cell 30cm high. P transducer cal. vs PB.; TRC
22.70	Matzik and Schneider, 1985	Uncertainty assigned by TRC = 0.30 bar; TRC
22.911	Kay and Pak, 1980	Uncertainty assigned by TRC = 0.0022 bar; Visual, Table 1, confined over gallium; TRC
22.904	Kay and Pak, 1980	Uncertainty assigned by TRC = 0.0022 bar; Visual, Table 1, mercury interface at room temperature; TRC
23.056	Kay and Pak, 1980	Uncertainty assigned by TRC = 0.0023 bar; Visual, Table 2, mercury interface at room temperature; TRC
23.573	Kay and Pak, 1980	Uncertainty assigned by TRC = 0.0023 bar; Visual, Table 2, mercury interface at sample temperature; TRC
22.94	Pak and Kay, 1972	Uncertainty assigned by TRC = 0.0689 bar; corected for presence Hg vapor; TRC
22.88	Ambrose and Townsend, 1968	Uncertainty assigned by TRC = 0.10 bar; TRC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:

References

Go To: Top, Critical pressure, Notes

Ambrose and Tsonopoulos, 1995
Ambrose, D.; Tsonopoulos, C., Vapor-Liquid Critical Properties of Elements and Compounds. 2. Normal Alkenes, J. Chem. Eng. Data, 1995, 40, 531-546. [all data]

Rosenthal and Teja, 1989
Rosenthal, D.J.; Teja, A.S., The Critical Properties of n-Alkanes Using a Low-Residence Time Flow Apparatus, AIChE J., 1989, 35, 1829. [all data]

Brunner, 1988
Brunner, E., Fluid Mixtures at High Pressures VI. Phase Separation and Critical Phenomena in 18 (n-Alkane + Ammonia) and 4 (n-Alkane _ Methanol) Mixtures, J. Chem. Thermodyn., 1988, 20, 273. [all data]

Matzik and Schneider, 1985
Matzik, I.; Schneider, G.M., Fluid phase equilibria of binary mixtures of sulfur hexafluoride with octane, nonane, hendecane, and cis-decahydronaphthalene at temperature between 280 K and 440 K and at pressures up to 140 MPa, Ber. Bunsen-Ges. Phys. Chem., 1985, 89, 551. [all data]

Kay and Pak, 1980
Kay, W.B.; Pak, S.C., Determination of the critical constants of high-boiling hydrocarbons. Experiments with gallium as a containing fluid, J. Chem. Thermodyn., 1980, 12, 673. [all data]

Pak and Kay, 1972
Pak, S.C.; Kay, W.B., Gas-Liquid Critical Temperatures of Mixtures. Benzene + n-Alkanes and Hexafluorobenzene + n-Alkanes, Ind. Eng. Chem. Fundam., 1972, 11, 255. [all data]

Ambrose and Townsend, 1968
Ambrose, D.; Townsend, R., Critical Temperatures and Pressures of Some Alkanes, Trans. Faraday Soc., 1968, 64, 2622. [all data]

Notes

Go To: Top, Critical pressure, References

Symbols used in this document:

P_c Critical pressure
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.