Methyl valerate
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChIKey: HNBDRPTVWVGKBR-UHFFFAOYSA-N
- CAS Registry Number: 624-24-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Pentanoic acid, methyl ester; Valeric acid, methyl ester; Methyl n-valerate; Methyl pentanoate; Methyl valerianate; CH3(CH2)3COOCH3; n-Valeric acid methyl ester; Methyl ester of pentanoic acid
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Phase change data
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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 410. ± 40. | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 182.5 | K | N/A | Adriaanse, Dekker, et al., 1964 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 556.7 | K | N/A | De Heen, 1888 | Uncertainty assigned by TRC = 20. K; TRC |
Tc | 566.9 | K | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 20. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 31.90 | bar | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 2.0265 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.40 | mol/l | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 0.17 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 43. ± 2. | kJ/mol | AVG | N/A | Average of 12 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
44.1 ± 0.1 | 350. to 415. | EB | Camacho, Moll, et al., 2007 | AC |
44.4 | 296. | N/A | Camacho, Mariano, et al., 2006 | Based on data from 281. to 547. K. See also Camacho, 2006.; AC |
39.2 | 379. | N/A | Ortega, Espiau, et al., 2003 | Based on data from 364. to 417. K.; AC |
41.3 | 350. | N/A | van Genderen, van Miltenburg, et al., 2002 | AC |
42.5 | 312. | A | Stephenson and Malanowski, 1987 | Based on data from 297. to 411. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Adriaanse, Dekker, et al., 1964
Adriaanse, N.; Dekker, H.; Coops, J.,
Some Physical Constants of Normal, Saturated Fatty Acids and Their Methyl Esters,
Recl. Trav. Chim. Pays-Bas, 1964, 83, 557. [all data]
De Heen, 1888
De Heen, P.,
Research on Physics and Theory of Liquids, Experimental Part Paris, 1888. [all data]
Nadezhdin, 1887
Nadezhdin, A.,
Rep. Phys., 1887, 23, 708. [all data]
Camacho, Moll, et al., 2007
Camacho, Alberto G.; Moll, Juan M.; Canzonieri, Salvador; Postigo, Miguel A.,
Vapor-Liquid Equilibrium Data for the Binary Methyl Esters (Butyrate, Pentanoate, and Hexanoate) (1) + Propanenitrile (2) Systems at 93.32 kPa,
J. Chem. Eng. Data, 2007, 52, 3, 871-875, https://doi.org/10.1021/je060469v
. [all data]
Camacho, Mariano, et al., 2006
Camacho, Alberto G.; Mariano, Alejandra; Mussari, Lelia; Postigo, Miguel A.,
Vapor-Liquid Equilibrium Data for the Binary Methyl Esters (Butyrate, Pentanoate, and Hexanoate) (1) + Acetonitrile (2) Systems at 93.32 kPa,
J. Chem. Eng. Data, 2006, 51, 5, 1536-1540, https://doi.org/10.1021/je060001s
. [all data]
Camacho, 2006
Camacho, A.G.,
, Ph.D. Thesis, Universidad Nacional de Tucuman, 2006. [all data]
Ortega, Espiau, et al., 2003
Ortega, Juan; Espiau, Fernando; Tojo, José; Canosa, José; Rodríguez, Ana,
Isobaric Vapor-Liquid Equilibria and Excess Properties for the Binary Systems of Methyl Esters + Heptane,
J. Chem. Eng. Data, 2003, 48, 5, 1183-1190, https://doi.org/10.1021/je030117d
. [all data]
van Genderen, van Miltenburg, et al., 2002
van Genderen, Aad C.G.; van Miltenburg, J. Cees; Blok, Jacobus G.; van Bommel, Mark J.; van Ekeren, Paul J.; van den Berg, Gerrit J.K.; Oonk, Harry A.J.,
Liquid--vapour equilibria of the methyl esters of alkanoic acids: vapour pressures as a function of temperature and standard thermodynamic function changes,
Fluid Phase Equilibria, 2002, 202, 1, 109-120, https://doi.org/10.1016/S0378-3812(02)00097-3
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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