Propanoic acid, 2-hydroxy-, pentyl ester
- Formula: C8H16O3
- Molecular weight: 160.2108
- IUPAC Standard InChIKey: GXOHBWLPQHTYPF-UHFFFAOYSA-N
- CAS Registry Number: 6382-06-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Lactic acid, pentyl ester; Amyl lactate; Pentyl lactate; n-Amyl lactate; Pentyl 2-hydroxypropanoate
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Phase change data
Go To: Top, Gas Chromatography, 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 | 251. | K | N/A | Rehberg and Dixon, 1950 | Uncertainty assigned by TRC = 2. K; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17.7 | 303. | A | Stephenson and Malanowski, 1987 | Based on data from 288. to 469. K.; AC |
Gas Chromatography
Go To: Top, Phase change 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1075. | Fan and Qian, 2006 | 30. m/0.32 mm/1. μm, N2, 40. C @ 2. min, 6. K/min, 230. C @ 15. min |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-30 | 1097. | Vinogradov, 2004 | Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 1610. | Vinogradov, 2004 | Program: not specified |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rehberg and Dixon, 1950
Rehberg, C.E.; Dixon, M.B.,
n-Alkyl Lactates and Their Acetates,
J. Am. Chem. Soc., 1950, 72, 1918-22. [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]
Fan and Qian, 2006
Fan, W.; Qian, M.C.,
Identification of aroma compounds in Chinese 'Yanghe Daqu' liquor by normal phase chromatography fractionation followed by gas chromatography/olfactometry,
Flavour Fragr. J., 2006, 21, 2, 333-342, https://doi.org/10.1002/ffj.1621
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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