Dimethyl phthalate
- Formula: C10H10O4
- Molecular weight: 194.1840
- IUPAC Standard InChI: InChI=1S/C10H10O4/c1-13-9(11)7-5-3-4-6-8(7)10(12)14-2/h3-6H,1-2H3
- IUPAC Standard InChIKey: NIQCNGHVCWTJSM-UHFFFAOYSA-N
- CAS Registry Number: 131-11-3
- 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-Benzenedicarboxylic acid, dimethyl ester; Phthalic acid, dimethyl ester; Avolin; Dimethyl 1,2-benzenedicarboxylate; DMF, Insect repellent; DMP; Fermine; Mipax; NTM; Palatinol M; Solvanom; Solvarone; Unimoll DM; Dimethyl benzeneorthodicarboxylate; Dimethyl orthophthalate; Dimethyl benzene-o-dicarboxylate; Dimethyl o-phthalate; ENT 262; Phthalsaeuredimethylester; Dimethyl 1,2-benzendicarboxylate; Kemester DMP; Kodaflex DMP; Repeftal; Uniplex 110; 1,2-dimethyl phthalate; 1,2-Benzenedicarboxylic acid, 1,2-dimethyl ester; NSC 15398; 64441-70-9
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Normal alkane RI, non-polar column, temperature ramp
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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
| Column type | Capillary | Capillary | Packed | Packed | Packed |
|---|---|---|---|---|---|
| Active phase | DB-5 MS | HP-5 | SE-30 | SE-30 | SE-30 |
| Column length (m) | 30. | 60. | 2. | 2. | 2. |
| Carrier gas | Helium | He | Nitrogen | Nitrogen | Nitrogen |
| Substrate | Chromosorb Q (60-80 mesh) | Chromosorb Q (60-80 mesh) | Chromosorb Q (60-80 mesh) | ||
| Column diameter (mm) | 0.25 | 0.32 | |||
| Phase thickness (μm) | 0.25 | 0.25 | |||
| Tstart (C) | 40. | 30. | 100. | 100. | 100. |
| Tend (C) | 250. | 260. | 290. | 290. | 290. |
| Heat rate (K/min) | 4. | 2. | 8. | 8. | 8. |
| Initial hold (min) | 2. | 2. | |||
| Final hold (min) | 2. | 28. | |||
| I | 1454. | 1460.7 | 1417. | 1417. | 1417. |
| Reference | Su, Wang, et al., 2009 | Leffingwell and Alford, 2005 | Lourici, Souici, et al., 1999 | Lourici, Souici, et al., 1999 | Lourici, Souici, et al., 1999 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Packed | Packed | Packed | Packed | Capillary |
|---|---|---|---|---|---|
| Active phase | SE-30 | SE-30 | SE-30 | SE-30 | Ultra-1 |
| Column length (m) | 2. | 2. | 2. | 2. | 25. |
| Carrier gas | Nitrogen | Nitrogen | Nitrogen | Nitrogen | He |
| Substrate | Chromosorb Q (60-80 mesh) | Chromosorb Q (60-80 mesh) | Chromosorb Q (60-80 mesh) | Chromosorb Q (60-80 mesh) | |
| Column diameter (mm) | 0.32 | ||||
| Phase thickness (μm) | 0.25 | ||||
| Tstart (C) | 100. | 100. | 100. | 100. | 80. |
| Tend (C) | 290. | 290. | 290. | 290. | 260. |
| Heat rate (K/min) | 8. | 8. | 8. | 8. | 3. |
| Initial hold (min) | |||||
| Final hold (min) | |||||
| I | 1417. | 1417. | 1418. | 1426. | 1400. |
| Reference | Lourici, Souici, et al., 1999 | Lourici, Souici, et al., 1999 | Lourici, Souici, et al., 1999 | Lourici, Souici, et al., 1999 | Okumura, 1991 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | Ultra-1 | SE-54 | DB-1 | OV-101 | OV-101 |
| Column length (m) | 25. | 25. | 60. | 30. | 25. |
| Carrier gas | He | He | H2 | He | |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.3 | |
| Phase thickness (μm) | 0.25 | ||||
| Tstart (C) | 80. | 50. | 50. | 80. | 75. |
| Tend (C) | 260. | 250. | 250. | 275. | 280. |
| Heat rate (K/min) | 3. | 8. | 4. | 2. | 2. |
| Initial hold (min) | 2. | 0.1 | 7. | 7. | |
| Final hold (min) | 12. | 5. | |||
| I | 1405. | 1456. | 1406. | 1414. | 1414. |
| Reference | Okumura, 1991 | Harland, Cumming, et al., 1986 | Flath, Mon, et al., 1983 | Pinkston, Spiteller, et al., 1981 | Spiteller and Spiteller, 1979 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | OV-101 |
| Column length (m) | 25. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | |
| Phase thickness (μm) | |
| Tstart (C) | 75. |
| Tend (C) | 280. |
| Heat rate (K/min) | 2. |
| Initial hold (min) | 7. |
| Final hold (min) | |
| I | 1481. |
| Reference | Spiteller and Spiteller, 1979 |
| Comment | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Su, Wang, et al., 2009
Su, Y.; Wang, C.; Yinlong, G.,
Analysis of volatile compounds from Mentha hapioealyx Briq. by GC-MS based on accurate mass measurements and retention indices,
Acta Chem. Sinica, 2009, 67, 6, 546-554. [all data]
Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D.,
Volatile constituents of Perique tobacco,
Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]
Lourici, Souici, et al., 1999
Lourici, L.; Souici, M.-L.; Rebbani, N.; Messadi, D.,
Independent of local properties mathematical models for the calculation of retention indices in programmed temperature gas chromatography,
Analusis, 1999, 27, 3, 249-254, https://doi.org/10.1051/analusis:1999114
. [all data]
Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333
. [all data]
Harland, Cumming, et al., 1986
Harland, B.J.; Cumming, R.I.; Gillings, E.,
The Kovats indexes of some organic micropollutants on an SE54 capillary column,
EUR, I Org. Micropollut. Aquat. Environ., 1986, EUR 10388, 123-127. [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]
Pinkston, Spiteller, et al., 1981
Pinkston, D.; Spiteller, G.; von Henning, H.; Matthaei, D.,
High-resolution gas chromatography-mass spectrometry of the methyl esters of organic acids from uremic hemofiltrates,
J. Chromatogr., 1981, 223, 1, 1-19, https://doi.org/10.1016/S0378-4347(00)80063-8
. [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]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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