Benzoic acid, 4-methoxy-, methyl ester
- Formula: C9H10O3
- Molecular weight: 166.1739
- IUPAC Standard InChIKey: DDIZAANNODHTRB-UHFFFAOYSA-N
- CAS Registry Number: 121-98-2
- 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: p-Anisic acid, methyl ester; p-Methoxybenzoic acid methyl ester; Methyl p-anisate; Methyl p-methoxybenzoate; Methyl 4-methoxybenzoate; 4-Methoxybenzoic acid methyl ester; Benzoic acid, p-methoxy-, methyl ester; Methyl ester of p-Methoxybenzoic acid; NSC 7324; Methyl anisate; 4-methoxy methylbenzoate
- 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.
Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics data, 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -433.00 | kJ/mol | Cm | Guthrie, Pike, et al., 1992 | Hydrolysis |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 870.6 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 839.6 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.24 | PE | Behan, Johnstone, et al., 1976 | LLK |
8.43 ± 0.04 | EI | Foffani, Pignataro, et al., 1964 | RDSH |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | OV-1 | 150. | 1350. | Fedoreev and Maksimov, 1977 | Gaschrom; Column length: 1.5 m |
Kovats' RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax-10 | 2131. | Wong and Teng, 1994 | He, 35. C @ 5. min, 3. K/min, 200. C @ 20. min; Column length: 60. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1395. | Todua, 2011 | 30. m/0.25 mm/0.25 μm, He; Tstart: 60. C; Tend: 270. C |
Capillary | DB-5 | 1340. | Alves, Pinto, et al., 2005 | 30. m/0.25 mm/0.25 μm, H2, 5. K/min, 270. C @ 20. min; Tstart: 35. C |
Capillary | DB-5 | 1373. | Bader, Flamini, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
Capillary | DB-1 | 1322. | Stashenko, Prada, et al., 1996 | 60. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 3.5 K/min; Tend: 250. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 1357. | Peng, Ding, et al., 1988 | Supelcoport; Chromosorb; Column length: 3.05 m; Program: 40C(5min) => 10C/min => 200C or 250C (60min) |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 1376. | Nawrath, Mgode, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium, 50. C @ 5. min, 5. K/min; Tend: 320. C |
Capillary | Ultra-ALLOY-5 | 1386. | Tsuge, Ohtan, et al., 2011 | 30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 20. K/min, 320. C @ 13. min |
Capillary | HP-5 | 1378. | Bertrand, Comte, et al., 2006 | 60. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 250. C |
Capillary | HP-5 | 1340. | Pino, Sauri-Duch, et al., 2006 | 30. m/0.25 mm/0.25 μm, H2, 50. C @ 2. min, 4. K/min, 280. C @ 10. min |
Capillary | DB-1 | 1333. | Park, Lee, et al., 2004 | 60. m/0.32 mm/0.25 μm, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min |
Capillary | DB-1 | 1333. | Park, Lee, et al., 2004 | 60. m/0.32 mm/0.25 μm, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min |
Capillary | DB-1 | 1336. | Park, Lee, et al., 2004 | 60. m/0.32 mm/0.25 μm, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min |
Capillary | DB-1 | 1336. | Park, Lee, et al., 2004 | 60. m/0.32 mm/0.25 μm, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min |
Capillary | DB-5 | 1373. | Merle, Blázquez, et al., 2002 | 25. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 3. K/min, 280. C @ 5. min |
Capillary | DB-1 | 1375. | Diab, Dolmazon, et al., 2001 | He, 3. K/min; Column length: 25. m; Column diameter: 0.23 mm; Tstart: 60. C; Tend: 250. C |
Capillary | DB-1 | 1320. | Stashenko, Torres, et al., 1995 | 60. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 3.5 K/min; Tend: 250. C |
Capillary | DB-1 | 1337. | Binder and Flath, 1989 | 50. C @ 0.1 min, 4. K/min, 250. C @ 5. min; Column length: 60. m; Column diameter: 0.32 mm |
Capillary | DB-1 | 1335. | Flath, Mon, et al., 1983 | 50. C @ 0.1 min, 4. K/min, 250. C @ 5. min; Column length: 60. m; Column diameter: 0.32 mm |
Capillary | OV-101 | 1345. | Spiteller and Spiteller, 1979 | He, 75. C @ 7. min, 2. K/min; Column length: 25. m; Tend: 280. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | 1358. | El-Shazily, Hafez, et al., 2004 | Program: not specified | |
Capillary | SE-30 | 1354. | Vinogradov, 2004 | Program: not specified |
Capillary | DB-5 | 1359. | Rapior, Breheret, et al., 2002 | 30. m/0.20 mm/1.0 μm; Program: not specified |
Capillary | DB-1 | 1337. | Marlatt, Ho, et al., 1992 | 30. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | DB-1 | 1337. | Binder and Flath, 1989 | Column length: 60. m; Column diameter: 0.32 mm; Program: not specified |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 2085. | Umano, Hagi, et al., 2000 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 2. K/min; Tend: 200. C |
Capillary | DB-Wax | 2092. | Binder and Flath, 1989 | 50. C @ 0.1 min, 4. K/min, 250. C @ 5. min; Column length: 60. m; Column diameter: 0.32 mm |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 2071. | Vinogradov, 2004 | Program: not specified |
Capillary | DB-Wax | 2084. | Peng, Yang, et al., 1991 | Program: not specified |
Capillary | DB-Wax | 2088. | Binder and Flath, 1989 | Column length: 60. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Guthrie, Pike, et al., 1992
Guthrie, J.P.; Pike, D.C.; Lee, Y.-C.,
Equilibrium constants and heats of formation of methyl esters and N,N-dimethyl amides of substituted benzoic acids,
Can. J. Chem., 1992, 70, 1671-1683. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Behan, Johnstone, et al., 1976
Behan, J.M.; Johnstone, R.A.W.; Bentley, T.W.,
An evaluation of empirical methods for calculating the ionization potentials of substituted benzenes,
Org. Mass Spectrom., 1976, 11, 207. [all data]
Foffani, Pignataro, et al., 1964
Foffani, A.; Pignataro, S.; Cantone, B.; Grasso, F.,
Ionization potentials and substituent effects for aromatic carbonyl compounds,
Z. Physik. Chem. (Frankfurt), 1964, 42, 221. [all data]
Fedoreev and Maksimov, 1977
Fedoreev, S.A.; Maksimov, O.B.,
The study of the composition of aromatic esters by gas-liquid chromatography,
Solid Fuel Chem. (Engl. Transl.), 1977, 17-22. [all data]
Wong and Teng, 1994
Wong, K.C.; Teng, Y.E.,
Volatile Components of Mimusops elengi L. Flowers,
J. Essent. Oil Res., 1994, 6, 5, 453-458, https://doi.org/10.1080/10412905.1994.9698425
. [all data]
Todua, 2011
Todua, N.G.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2011. [all data]
Alves, Pinto, et al., 2005
Alves, R.J.V.; Pinto, A.C.; da Costa, A.V.M.; Rezende, C.M.,
Zizyphus mauritiana Lam. (Rhamnaceae) and the chemical composition of its floral fecal odor,
J. Braz. Chem. Soc., 2005, 16, 3B, 654-656, https://doi.org/10.1590/S0103-50532005000400027
. [all data]
Bader, Flamini, et al., 2003
Bader, A.; Flamini, G.; Cioni, P.L.; Morelli, I.,
Essential oil composition of Achillea santolina L. and Achillea biebersteinii Afan. collected in Jordan,
Flavour Fragr. J., 2003, 18, 1, 36-38, https://doi.org/10.1002/ffj.1147
. [all data]
Stashenko, Prada, et al., 1996
Stashenko, E.E.; Prada, N.Q.; Martínez, J.R.,
HRGC/FID/NP and HRGC/MSD study of Colombian Ylang-Ylang (Cananga odorata) oils obtained by different extraction techniques,
J. Hi. Res. Chromatogr., 1996, 19, 6, 353-358, https://doi.org/10.1002/jhrc.1240190609
. [all data]
Peng, Ding, et al., 1988
Peng, C.T.; Ding, S.F.; Hua, R.L.; Yang, Z.C.,
Prediction of Retention Indexes I. Structure-Retention Index Relationship on Apolar Columns,
J. Chromatogr., 1988, 436, 137-172, https://doi.org/10.1016/S0021-9673(00)94575-8
. [all data]
Nawrath, Mgode, et al., 2012
Nawrath, T.; Mgode, G.F.; Weetjens, B.; Kaufmann, S.H.E.; Schulz, S.,
The volatiles of pathogenic and nonpathogenic mycobacteria aand related bacteria,
Beilstein J. Org. Chem., 2012, 8, 290-297, https://doi.org/10.3762/bjoc.8.31
. [all data]
Tsuge, Ohtan, et al., 2011
Tsuge, S.; Ohtan, H.; Watanabe, C.,
Pyrolysis - GC/MS Data Book of Synthetic Polymers, Elsevier, 2011, 420. [all data]
Bertrand, Comte, et al., 2006
Bertrand, C.; Comte, G.; Piola, F.,
Solid-phase microextraction of volatile compounds from flowers of two Brunfelsia species,
Biochem. Syst. Ecol., 2006, 34, 5, 371-375, https://doi.org/10.1016/j.bse.2005.12.005
. [all data]
Pino, Sauri-Duch, et al., 2006
Pino, J.; Sauri-Duch, E.; Marbot, R.,
Changes in volatile compounds of Habanero chile pepper (Capsicum chinense Jack. cv. Habanero) at two ripening stages,
Food Chem., 2006, 94, 3, 394-398, https://doi.org/10.1016/j.foodchem.2004.11.040
. [all data]
Park, Lee, et al., 2004
Park, B.-S.; Lee, K.-G.; Takeoka, G.R.,
Comparison of three sample preparation methods on the recovery of volatiles from taheebo (Tabebuia impetiginosa Martius ex DC),
Flavour Fragr. J., 2004, 19, 4, 287-292, https://doi.org/10.1002/ffj.1345
. [all data]
Merle, Blázquez, et al., 2002
Merle, H.; Blázquez, M.A.; Boira, H.,
Chemical composition of the essential oil of Eriobotrya japonica (Thunb.) Lindl. flowers in the western Mediterranean area
in International Symposium on Loquat, April 11-13, 2002 (CIHEAM-IAMZ, 2003, p. 191-193), Llácer,G.; Badenes,M.L., ed(s)., Centre International de Hautes Etudes Agronomiques Mediterranean, Valencia, Spain, 2002, 191-193. [all data]
Diab, Dolmazon, et al., 2001
Diab, Y.; Dolmazon, R.; Bessière, J.-M.,
Daucane aryl esters composition from the Lebanese Ferula hermonis Boiss. (zallooh root),
Flavour Fragr. J., 2001, 16, 2, 120-122, https://doi.org/10.1002/ffj.966
. [all data]
Stashenko, Torres, et al., 1995
Stashenko, E.E.; Torres, W.; Morales, J.R.M.,
A study of the compositional variation of the essential oil of ylang-ylang (Cananga odorata Hook Fil. et Thomson, forma genuina) during flower development,
J. Hi. Res. Chromatogr., 1995, 18, 2, 101-104, https://doi.org/10.1002/jhrc.1240180206
. [all data]
Binder and Flath, 1989
Binder, R.G.; Flath, R.A.,
Volatile components of pineapple guava,
J. Agric. Food Chem., 1989, 37, 3, 734-736, https://doi.org/10.1021/jf00087a034
. [all data]
Flath, Mon, et al., 1983
Flath, R.A.; Mon, T.R.; Lorenz, G.; Whitten, C.J.; Mackley, J.W.,
Volatile components of Acacia sp. blossoms,
J. Agric. Food Chem., 1983, 31, 6, 1167-1170, https://doi.org/10.1021/jf00120a008
. [all data]
Spiteller and Spiteller, 1979
Spiteller, M.; Spiteller, G.,
Trennung und charakterisierung saurer harnbest and- teile,
J. Chromatogr., 1979, 164, 3, 253-317, https://doi.org/10.1016/S0378-4347(00)81232-3
. [all data]
El-Shazily, Hafez, et al., 2004
El-Shazily, A.M.; Hafez, S.S.; Wink, M.,
Comparative study of the essential oils and extracts of Achillea fragrantissima (Forssk.) Sch. Bip. and Achillea santolina L. (Asteraceae) from Egypt,
Pharmazie, 2004, 59, 226-230. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Rapior, Breheret, et al., 2002
Rapior, S.; Breheret, S.; Talou T.; Pelissier, Y.; Bessiere, J.-M.,
The anise-like odor of Clitocybe odora, Lentinellus cochleatus and Agaricus essettei,
Mycologia, 2002, 94, 3, 373-376, https://doi.org/10.2307/3761770
. [all data]
Marlatt, Ho, et al., 1992
Marlatt, C.; Ho, C.-T.; Chien, M.,
Studies of aroma constituents bound as glycosides in tomato,
J. Agric. Food Chem., 1992, 40, 2, 249-252, https://doi.org/10.1021/jf00014a016
. [all data]
Umano, Hagi, et al., 2000
Umano, K.; Hagi, Y.; Nakahara, K.; Shoji, A.; Shibamoto, T.,
Volatile chemicals identified in extracts from leaves of Japanese mugwort (Artemisia princeps Pamp.),
J. Agric. Food Chem., 2000, 48, 8, 3463-3469, https://doi.org/10.1021/jf0001738
. [all data]
Peng, Yang, et al., 1991
Peng, C.T.; Yang, Z.C.; Ding, S.F.,
Prediction of rentention idexes. II. Structure-retention index relationship on polar columns,
J. Chromatogr., 1991, 586, 1, 85-112, https://doi.org/10.1016/0021-9673(91)80028-F
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas 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.