20241-75-2
20241-75-2 structure
- Name: 9,10-Anthracenedione,1,5-dihydroxy-4,8-bis[(4-methylphenyl)amino]-
- Chemical Name: 1,5-dihydroxy-4,8-bis(4-methylanilino)anthracene-9,10-dione
- CAS Number: 20241-75-2
- Molecular Formula: C28H22N2O4
- Molecular Weight: 450.48500
- Create Date: 2017-11-21 23:44:26
- Modify Date: 2025-08-20 19:49:50
| Name | 1,5-dihydroxy-4,8-bis(4-methylanilino)anthracene-9,10-dione |
|---|---|
| Synonyms |
1,5-Dihydroxy-4,8-di-p-toluidino-anthrachinon
1,5-dihydroxy-4,8-di-p-toluidino-anthraquinone Toluidine Blue Base 4.8-Di-p-toluidino-anthrarufin |
| Density | 1.405g/cm3 |
|---|---|
| Boiling Point | 641ºC at 760mmHg |
| Molecular Formula | C28H22N2O4 |
| Molecular Weight | 450.48500 |
| Flash Point | 341.4ºC |
| Exact Mass | 450.15800 |
| PSA | 98.66000 |
| LogP | 6.12320 |
| Vapour Pressure | 5.02E-17mmHg at 25°C |
| Index of Refraction | 1.751 |
| HS Code | 2922509090 |
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20241-75-2 |
| Literature: Allen; Frame; Wilson Journal of Organic Chemistry, 1941 , vol. 6, p. 732,747 Journal of Organic Chemistry, 1942 , vol. 7, p. 63,66 |
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20241-75-2 |
| Literature: Bayer and Co. Patent: DE89090 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 314 |
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20241-75-2 |
| Literature: Allen; Frame; Wilson Journal of Organic Chemistry, 1941 , vol. 6, p. 732,747 Journal of Organic Chemistry, 1942 , vol. 7, p. 63,66 Full Text Show Details Allen; Wilson; Frame Journal of Organic Chemistry, 1942 , vol. 7, p. 68,69 |
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20241-75-2 |
| Literature: Allen; Frame; Wilson Journal of Organic Chemistry, 1941 , vol. 6, p. 732,747 Journal of Organic Chemistry, 1942 , vol. 7, p. 63,66 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
| HS Code | 2922509090 |
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| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |