Benzoic acid, 4-hydroxy-3,5-dimethoxy-
- Formula: C9H10O5
- Molecular weight: 198.1727
- IUPAC Standard InChI: InChI=1S/C9H10O5/c1-13-6-3-5(9(11)12)4-7(14-2)8(6)10/h3-4,10H,1-2H3,(H,11,12)
- IUPAC Standard InChIKey: JMSVCTWVEWCHDZ-UHFFFAOYSA-N
- CAS Registry Number: 530-57-4
- 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: Syringic acid; 3,5-Dimethoxy-4-hydroxybenzoic acid; 4-Hydroxy-3,5-dimethoxybenzoic acid; Cedar acid; 4-Hydroxy-3,5-dimethylbenzoic acid; 3,5-Dimethoxy-4-hydroxybenzoic acid (syringic acid)
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 8.05 | 480.3 | DSC | Queimada, Mota, et al., 2009 |
Gas Chromatography
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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 | HP-5 MS | 1823. | Radulovic, Blagojevic, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 5. K/min, 290. C @ 10. min; Tstart: 70. C |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Queimada, Mota, et al., 2009
Queimada, Antonio J.; Mota, Fatima L.; Pinho, Simao P.; Macedo, Eugenia A.,
Solubilities of Biologically Active Phenolic Compounds: Measurements and Modeling,
J. Phys. Chem. B, 2009, 113, 11, 3469-3476, https://doi.org/10.1021/jp808683y
. [all data]
Radulovic, Blagojevic, et al., 2009
Radulovic, N.S.; Blagojevic, P.D.; Palic, R.M.; Zlatkovic, B.K.; Stevanovic, B.M.,
Volatiles from vegetative organs of the paleoendemic resurrection plants Ramonda serbica Panc. and Ramonda nathaliae Panc. at Petrov,
J. Serb. Chem. Soc., 2009, 74, 1, 35-44, https://doi.org/10.2298/JSC0901035R
. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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