2-Naphthalenol, acetate
- Formula: C12H10O2
- Molecular weight: 186.2066
- IUPAC Standard InChIKey: RJNPPEUAJCEUPV-UHFFFAOYSA-N
- CAS Registry Number: 1523-11-1
- 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: 2-Naphthol, acetate; β-Naphthol acetate; β-Naphthyl acetate; Naphthalene, 2-acetoxy-; O-Acetyl-β-naphthol; 2-Acetoxynaphthalene; 2-Naphthyl acetate; Acetic acid β-naphthyl ester; 2-Naphthalenol, 2-acetate; NSC 37069
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Condensed phase thermochemistry data
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -309.6 ± 1.1 | kJ/mol | Ccb | Colomina, Roux, et al., 1975 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -5841.7 ± 1.1 | kJ/mol | Ccb | Colomina, Roux, et al., 1975 | Corresponding ΔfHºsolid = -309.57 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°solid | -5847.0 ± 2.4 | kJ/mol | Ccb | Leman and Lepoutre, 1948 | Reanalyzed by Cox and Pilcher, 1970, Original value = -5848. ± 13. kJ/mol; At 289 K; Corresponding ΔfHºsolid = -304.3 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 342. | K | N/A | Khetarpal, Lal, et al., 1981 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 96.3 ± 0.6 | kJ/mol | GS | VEREVKIN, ROUX, et al., 2003 | Based on data from 313. to 341. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
20.05 | 342.2 | Bystrom, 1981 | AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Colomina, Roux, et al., 1975
Colomina, M.; Roux, M.V.; Turrion, C.,
Thermochemical properties of naphthalene compounds III. Enthalpies of combustion and formation of the 1- and 2-naphthylacetic acids and 1- and 2-naphthyl acetates,
J. Chem. Thermodyn., 1975, 7, 759-762. [all data]
Leman and Lepoutre, 1948
Leman, A.; Lepoutre, G.,
Chaleurs de combustion des naphtols,
C. R. Acad. Sci. Paris, 1948, 226, 1976-19. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Khetarpal, Lal, et al., 1981
Khetarpal, S.C.; Lal, K.; Bhatnagar, H.L.,
Indian J. Chem., 1981, 446. [all data]
VEREVKIN, ROUX, et al., 2003
VEREVKIN, SERGEY P.; ROUX, MARIA VICTORIA; NOTARIO, RAFAEL; DEMASTERS, DOUGLAS E.; LIEBMAN, JOEL F.,
The energetics of naphthalene derivatives. II. The isomeric 1--- and 2---naphthyl acetates,
Molecular Physics, 2003, 101, 21, 3231-3237, https://doi.org/10.1080/00268970310001620195
. [all data]
Bystrom, 1981
Bystrom, K.,
Enthalpies of combustion, vaporization, and formation for di-n-propyldiazene N-oxide and di-t-butyldiazene N-oxide,
J. Chem. Thermodyn., 1981, 13, 139-145. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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