489-49-6
489-49-6 structure
- Name: 9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo[b,e][1,4]dioxepin-7-carboxylic acid
- Chemical Name: 4-(ethoxymethyl)-10-formyl-3,9-dihydroxy-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid
- CAS Number: 489-49-6
- Molecular Formula: C20H18O9
- Molecular Weight: 402.35200
- Create Date: 2017-09-22 12:15:47
- Modify Date: 2025-08-25 10:36:32
| Name | 4-(ethoxymethyl)-10-formyl-3,9-dihydroxy-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid |
|---|---|
| Synonyms |
Cetraric acid
EINECS 207-697-2 |
| Density | 1.48g/cm3 |
|---|---|
| Boiling Point | 657.9ºC at 760mmHg |
| Molecular Formula | C20H18O9 |
| Molecular Weight | 402.35200 |
| Flash Point | 235.4ºC |
| Exact Mass | 402.09500 |
| PSA | 139.59000 |
| LogP | 3.08670 |
| Vapour Pressure | 3.3E-18mmHg at 25°C |
| Index of Refraction | 1.658 |
|
~%
489-49-6 |
| Literature: Hesse Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 482 Journal fuer Praktische Chemie (Leipzig), 1906 , vol. <2> 73, p. 146 |
|
~%
489-49-6 |
| Literature: Asahina; Tukamoto Chemische Berichte, 1933 , vol. 66, p. 1256 Full Text Show Details Asahina; Yanagita Chemische Berichte, 1933 , vol. 66, p. 1217,1219 Full Text Show Details Hesse Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 482 Journal fuer Praktische Chemie (Leipzig), 1906 , vol. <2> 73, p. 146 |
