489-51-0
489-51-0 structure
- Name: 4-Formyl-3,8-dihydroxy-9-(hydroxymethyl)-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid
- Chemical Name: 10-formyl-3,9-dihydroxy-4-(hydroxymethyl)-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid
- CAS Number: 489-51-0
- Molecular Formula: C18H14O9
- Molecular Weight: 374.29800
- Create Date: 2016-08-13 18:41:46
- Modify Date: 2025-08-27 23:02:16
| Name | 10-formyl-3,9-dihydroxy-4-(hydroxymethyl)-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid |
|---|---|
| Synonyms |
Protocetraric acid
Protocetrarsaeure |
| Density | 1.628g/cm3 |
|---|---|
| Boiling Point | 670.8ºC at 760 mmHg |
| Molecular Formula | C18H14O9 |
| Molecular Weight | 374.29800 |
| Flash Point | 246.7ºC |
| Exact Mass | 374.06400 |
| PSA | 150.59000 |
| LogP | 2.04250 |
| Vapour Pressure | 6.55E-19mmHg at 25°C |
| Index of Refraction | 1.719 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Sala, Tony; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 877 - 882 |
|
~%
489-51-0 |
| Literature: Hesse Journal fuer Praktische Chemie (Leipzig), 1904 , vol. <2> 70, p. 449,452 Journal fuer Praktische Chemie (Leipzig), 1911 , vol. <2> 83, p. 64 |
| Precursor 7 | |
|---|---|
| DownStream 2 | |
![10-formyl-3,9-dihydroxy-1,4,7-trimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid structure](https://image.chemsrc.com/caspic/175/668-14-4.png)
![9-ethoxymethyl-4-formyl-3,8-dihydroxy-1,6-dimethyl-11-oxodibenzo[b,e][1,4]dioxepin-7-carboxylic acid structure](https://image.chemsrc.com/caspic/198/489-49-6.png)