2-Propanol, 1-methoxy-
- Formula: C4H10O2
- Molecular weight: 90.1210
- IUPAC Standard InChI: InChI=1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3
- IUPAC Standard InChIKey: ARXJGSRGQADJSQ-UHFFFAOYSA-N
- CAS Registry Number: 107-98-2
- 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: α-Propylene glycol monomethyl ether; Dowanol-33B; Dowtherm 209; 1-Methoxy-2-hydroxypropane; 1-Methoxy-2-propanol; 2-Methoxy-1-methylethanol; 1-Methoxypropan-2-ol; Glycol ether pm; Poly-solve MPM; Propasol solvent M; Ucar solvent lm; Icinol PM; Methoxypropanol, α isomer; PGME; Poly-solv MPM; Propylene glycol 1-methyl ether; Solvent PM; Propan-1-methoxy-2-ol; Propan-2-ol, 1-methoxy-; Closol; Methoxyisopropanol; NSC 2409
- 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 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 phase ion energetics 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:
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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 391.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 579.8 | K | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 0.3 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Pc | 40.59 | atm | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 0.099 atm; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 11.0 | kcal/mol | EB | Antosik, Galka, et al., 2004 | Based on data from 331. to 373. K.; AC |
| ΔvapH° | 11.1 | kcal/mol | EB | Chylinski, Fras, et al., 2004 | Based on data from 347. to 378. K.; AC |
Gas phase ion energetics data
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: Sharon G. Lias and Joel F. Liebman
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| CH3O+ | 12.0 ± 0.1 | C2H3O+CH4 | EI | Sirois, George, et al., 1994 | |
| C2H7O+ | 9.54 ± 0.05 | C2H3O | EI | Sirois, George, et al., 1994 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Wilson, Wilson, et al., 1996
Wilson, L.C.; Wilson, H.L.; Wilding, W.V.; Wilson, G.M.,
Critical Point Measurements for Fourteen Compounds by a Static Method and a Flow Method,
J. Chem. Eng. Data, 1996, 41, 1252-4. [all data]
Antosik, Galka, et al., 2004
Antosik, Maria; Galka, Maria; Malanowski, Stanislaw K.,
Vapor-Liquid Equilibrium for Acetonitrile + Propanenitrile and 1-Pentanamine + 1-Methoxy-2-propanol «8224»,
J. Chem. Eng. Data, 2004, 49, 1, 11-17, https://doi.org/10.1021/je025660t
. [all data]
Chylinski, Fras, et al., 2004
Chylinski, Krzysztof; Fras, Zbigniew; Malanowski, Stanislaw K.,
Vapor-Liquid Equilibrium for Propylene Glycol + 2-(2-Hexyloxyethoxy)ethanol and 1-Methyl-2-pyrrolidone + 1-Methoxypropan-2-ol «8224»,
J. Chem. Eng. Data, 2004, 49, 1, 18-23, https://doi.org/10.1021/je034096z
. [all data]
Sirois, George, et al., 1994
Sirois, M.; George, M.; Holmes, J.L.,
Neutral counterparts of the C2H7O+ isomers,
Org. Mass Spectrom., 1994, 29, 11. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Pc Critical pressure Tboil Boiling point Tc Critical temperature ΔvapH° Enthalpy of vaporization at standard conditions - 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.