Benzaldehyde, 3,4-dimethoxy-
- Formula: C9H10O3
- Molecular weight: 166.1739
- IUPAC Standard InChI: InChI=1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
- IUPAC Standard InChIKey: WJUFSDZVCOTFON-UHFFFAOYSA-N
- CAS Registry Number: 120-14-9
- 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: Veratraldehyde; Methylvanillin; Protocatechualdehyde dimethyl ether; Protocatechuic aldehyde dimethyl ether; Vanillin methyl ether; Veratral; Veratric aldehyde; Veratryl aldehyde; 3,4-Dimethoxybenzaldehyde; 3,4-Dimethoxybenzenecarbonal; 4-O-Methylvanillin; p-Veratric aldehyde; Protocatechuecaldehyde dimethyl ether; NSC 24521; Veratrum aldehyde; Benzaldehyde, 3,4-dimethoxy-veratraldehyde
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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 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 | 554.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 446.7 | 0.024 | Weast and Grasselli, 1989 | BS |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 4.85 | 317. | DSC | Temprado, Roux, et al., 2008 | AC |
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.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
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]
Temprado, Roux, et al., 2008
Temprado, M.; Roux, María Victoria; Chickos, J.S.,
Some thermophysical properties of several solid aldehydes,
J Therm Anal Calorim, 2008, 94, 1, 257-262, https://doi.org/10.1007/s10973-007-8883-0
. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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