1,2-Propanediol, diacetate
- Formula: C7H12O4
- Molecular weight: 160.1678
- IUPAC Standard InChIKey: MLHOXUWWKVQEJB-UHFFFAOYSA-N
- CAS Registry Number: 623-84-7
- 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: 1,2-Diacetoxypropane; Methylethylene acetate; Methylethylene diacetate; Propylene acetate; Propylene diacetate; 1,2-Propylene diacetate; Propylene glycol diacetate; α-Propylene glycol diacetate; 1,2-Propylene glycol diacetate; Propane-1,2-diol diacetate; 1,2-Propanediol, 1,2-diacetate; NSC 75843; 2-(Acetyloxy)-1-methylethyl acetate; propane-1,2-diyl diacetate
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
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.
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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 463.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
364. to 365. | 0.024 | Frinton Laboratories Inc., 1986 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
54.9 | 323. | Horstmann, Gardeler, et al., 2001 | Based on data from 318. to 367. 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
Kovats' RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | BP-20 | 1545. | Wyllie and Leach, 1990 | 70. C @ 2. min, 4. K/min; Column length: 25. m; Column diameter: 0.32 mm; Tend: 200. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 1000. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 10. K/min; Column length: 2. m; Tstart: 50. C |
Packed | SE-30 | 997. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 4. K/min; Column length: 2. m; Tstart: 50. C |
Packed | SE-30 | 999. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 6. K/min; Column length: 2. m; Tstart: 50. C |
Packed | SE-30 | 1000. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 8. K/min; Column length: 2. m; Tstart: 50. C |
Packed | SE-30 | 998. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 10. K/min; Column length: 2. m; Tstart: 70. C |
Packed | SE-30 | 999. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 4. K/min; Column length: 2. m; Tstart: 70. C |
Packed | SE-30 | 1002. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 6. K/min; Column length: 2. m; Tstart: 70. C |
Packed | SE-30 | 996. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 8. K/min; Column length: 2. m; Tstart: 70. C |
Packed | SE-30 | 996. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 10. K/min; Column length: 2. m; Tstart: 90. C |
Packed | SE-30 | 998. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 4. K/min; Column length: 2. m; Tstart: 90. C |
Packed | SE-30 | 1001. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 6. K/min; Column length: 2. m; Tstart: 90. C |
Packed | SE-30 | 996. | Gnauck, 1984 | N2, Chromosorb W AW DMCS, 8. K/min; Column length: 2. m; Tstart: 90. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1018.5 | Tret'yakov, 2008 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1496. | Parker, Tsormpatsidis, et al., 2010 | 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.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Horstmann, Gardeler, et al., 2001
Horstmann, Sven; Gardeler, Hergen; Fischer, Kai; Köster, Frank; Gmehling, Jürgen,
Vapor Pressure, Vapor-Liquid Equilibrium, and Excess Enthalpy Data for Compounds and Binary Subsystems of the Chlorohydrin Process for Propylene Oxide Production,
J. Chem. Eng. Data, 2001, 46, 2, 337-345, https://doi.org/10.1021/je000292j
. [all data]
Wyllie and Leach, 1990
Wyllie, S.G.; Leach, D.N.,
Aroma volatiles of Cucumis melo cv. golden crispy,
J. Agric. Food Chem., 1990, 38, 11, 2042-2044, https://doi.org/10.1021/jf00101a008
. [all data]
Gnauck, 1984
Gnauck, R.,
Gaschromatographische Trennung und Identifizierung Polyfunktioneller Polyetheralkohole,
J. Chromatogr., 1984, 284, 87-96, https://doi.org/10.1016/S0021-9673(01)87804-3
. [all data]
Tret'yakov, 2008
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2008. [all data]
Parker, Tsormpatsidis, et al., 2010
Parker, J.K.; Tsormpatsidis, E.; Elmore, J.S.; Wagstaffe, A.; Mottram, D.S.,
Solid-phase extraction as a routine method for comparing key aroma compounds in fruits
in Expression of Multidisciplinary Flavour Science, Blank, I.; Wust, M.; Yeretzian C., ed(s)., Zurcher Hochschule fur Angewandte Wissenschaften, Wadenswil, Switzerland, 2010, 521-524. [all data]
Notes
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization - 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.