Naphthalene
- Formula: C10H8
- Molecular weight: 128.1705
- IUPAC Standard InChIKey: UFWIBTONFRDIAS-UHFFFAOYSA-N
- CAS Registry Number: 91-20-3
- 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:
- Other names: Albocarbon; Dezodorator; Moth flakes; Naphthalin; Naphthaline; Naphthene; Tar camphor; White tar; Camphor tar; Moth balls; Naftalen; NCI-C52904; Mighty 150; Mighty RD1; Rcra waste number U165; UN 1334; UN 2304; NSC 37565
- 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:
- Options:
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.
Critical pressure
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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Pc (atm) | Reference | Comment |
---|---|---|
40.0 ± 0.5 | Tsonopoulos and Ambrose, 1995 | |
40.51 | Chirico, Knipmeyer, et al., 1993 | Uncertainty assigned by TRC = 0.79 atm; TRC |
40.440 | Kay and Pak, 1980 | Uncertainty assigned by TRC = 0.004 atm; Visual, confined over gallium; TRC |
40.113 | Kay and Pak, 1980 | Uncertainty assigned by TRC = 0.004 atm; Visual, Table 1, mercury interface at room temperatur; TRC |
40.113 | Kay and Pak, 1980 | Uncertainty assigned by TRC = 0.004 atm; Visual, Table 2, mercury interface at room temperatur; TRC |
45.305 | Kay and Pak, 1980 | Uncertainty assigned by TRC = 0.0044 atm; Visual, confined over gallium; TRC; Data excluded from overall average |
39.98 | Ambrose, Broderick, et al., 1967 | Uncertainty assigned by TRC = 0.06 atm; TRC |
40.66 | Schroeer, 1941 | Uncertainty assigned by TRC = 0.9679 atm; TRC |
39.1000 | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
39.3300 | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
39.2600 | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
References
Go To: Top, Critical pressure, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D.,
Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons,
J. Chem. Eng. Data, 1995, 40, 547-558. [all data]
Chirico, Knipmeyer, et al., 1993
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Steele, W.V.,
The thermodynamic properties to the temperature 700 K of naphthalene and of 2,7-dimethylnaphthalene,
J. Chem. Thermodyn., 1993, 25, 1461-94. [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]
Ambrose, Broderick, et al., 1967
Ambrose, D.; Broderick, B.E.; Townsend, R.,
The Vapour Pressures above the Normal Boiling Point and the Critical Pressures of Some Aromatic Hydrocarbons,
J. Chem. Soc. , 1967, 1967, 1967, 633-41. [all data]
Schroeer, 1941
Schroeer, E.,
Critical State VI. Vapor-pressure Curve of Naphthalene Up To the Critical Point,
Z. Phys. Chem., Abt. B, 1941, 49, 271-8. [all data]
Guye and Mallet, 1902
Guye, P.A.; Mallet, E.,
Measurement of Critical Constants,
Arch. Sci. Phys. Nat., 1902, 13, 274-296. [all data]
Notes
Go To: Top, Critical pressure, References
- Symbols used in this document:
Pc 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.