3421-08-7
3421-08-7 structure
- Name: p-Benzoquinone, 2,5-dianilino-
- Chemical Name: 2,5-dianilinocyclohexa-2,5-diene-1,4-dione
- CAS Number: 3421-08-7
- Molecular Formula: C18H14N2O2
- Molecular Weight: 290.31600
- Create Date: 2017-12-29 22:29:06
- Modify Date: 2025-08-28 01:05:20
| Name | 2,5-dianilinocyclohexa-2,5-diene-1,4-dione |
|---|---|
| Synonyms |
p-Benzoquinone,5-dianilino
2,5-dianilino-p-benzoquinone 2,5-dianilinobenzo-1,4-quinone 2,5-diamino-p-benzoquinone Helindon Yellow CA 2,5-dianilino-1,4-benzoquinone Helindon Yellow CAK |
| Density | 1.37g/cm3 |
|---|---|
| Boiling Point | 471.9ºC at 760 mmHg |
| Molecular Formula | C18H14N2O2 |
| Molecular Weight | 290.31600 |
| Flash Point | 175.8ºC |
| Exact Mass | 290.10600 |
| PSA | 58.20000 |
| LogP | 3.27620 |
| Index of Refraction | 1.741 |
| HS Code | 2922399090 |
|---|
| Precursor 8 | |
|---|---|
| DownStream 1 | |
| HS Code | 2922399090 |
|---|---|
| Summary | 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |