90557-92-9
90557-92-9 structure
- Name: 1,4-Benzodioxin-2-carboxylicacid, 2,3-dihydro-, hydrazide
- Chemical Name: 2,3-dihydro-1,4-benzodioxine-3-carbohydrazide
- CAS Number: 90557-92-9
- Molecular Formula: C9H10N2O3
- Molecular Weight: 194.18700
- Create Date: 2019-01-01 10:21:37
- Modify Date: 2025-08-26 13:26:06
| Name | 2,3-dihydro-1,4-benzodioxine-3-carbohydrazide |
|---|---|
| Synonyms |
2,3-dihydro-1,4-benzodioxane-2-carbohydrazide
2,3-dihydro-1,4-benzodioxine-2-carbohydrazide |
| Density | 1.333g/cm3 |
|---|---|
| Boiling Point | 417.4ºC at 760mmHg |
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.18700 |
| Flash Point | 206.2ºC |
| Exact Mass | 194.06900 |
| PSA | 73.58000 |
| LogP | 0.90750 |
| Index of Refraction | 1.584 |
| HS Code | 2932999099 |
|---|
|
~78%
90557-92-9 |
| Literature: Khalilullah, Habibullah; Khan, Shamshir; Ahsan, Mohamed Jawed; Ahmed, Bahar Bulletin of the Korean Chemical Society, 2012 , vol. 33, # 2 p. 575 - 582 |
|
~%
90557-92-9 |
| Literature: Koo et al. Journal of the American Chemical Society, 1955 , vol. 77, p. 5373 |
|
~%
90557-92-9 |
| Literature: Yang, Yu-Shun; Li, Qing-Shan; Sun, Shuai; Zhang, Yan-Bin; Wang, Xiao-Liang; Zhang, Fei; Tang, Jian-Feng; Zhu, Hai-Liang Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 20 p. 6048 - 6058 |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
![5-(2,3-DIHYDRO-BENZO[1,4]DIOXIN-2-YL)-[1,3,4]OXADIAZOLE-2-THIOL structure](https://image.chemsrc.com/caspic/317/120423-45-2.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |