21811-64-3
21811-64-3 structure
- Name: 4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]hydrazinylidene]cyclohexa-2,5-dien-1-one
- Chemical Name: 4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]hydrazinylidene]cyclohexa-2,5-dien-1-one
- CAS Number: 21811-64-3
- Molecular Formula: C18H14N4O2
- Molecular Weight: 318.32900
- Create Date: 2017-06-07 14:06:33
- Modify Date: 2025-09-04 22:42:55
| Name | 4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]hydrazinylidene]cyclohexa-2,5-dien-1-one |
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| Synonyms | 4,4'-p-Phenylenbisazo-di-phenol |
| Density | 1.27g/cm3 |
|---|---|
| Boiling Point | 497.2ºC at 760mmHg |
| Molecular Formula | C18H14N4O2 |
| Molecular Weight | 318.32900 |
| Flash Point | 254.5ºC |
| Exact Mass | 318.11200 |
| PSA | 82.92000 |
| LogP | 2.75860 |
| Vapour Pressure | 7.98E-14mmHg at 25°C |
| Index of Refraction | 1.654 |
| HS Code | 2927000090 |
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21811-64-3 |
| Literature: Meldola Journal of the Chemical Society, 1885 , vol. 47, p. 661 |
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21811-64-3 |
| Literature: Meldola Journal of the Chemical Society, 1885 , vol. 47, p. 661 |
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21811-64-3 |
| Literature: Meldola Journal of the Chemical Society, 1885 , vol. 47, p. 661 |
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21811-64-3 |
| Literature: Meldola Journal of the Chemical Society, 1885 , vol. 47, p. 661 |
| Precursor 4 | |
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| DownStream 0 | |
| HS Code | 2927000090 |
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| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |