61553-71-7
61553-71-7 structure
- Name: 3H-Pyrimido[5,4-b]indol-4(5H)-one
- Chemical Name: 1,5-Dihydro-4H-pyrimido[5,4-b]indol-4-one
- CAS Number: 61553-71-7
- Molecular Formula: C10H7N3O
- Molecular Weight: 185.182
- Create Date: 2019-04-29 08:55:07
- Modify Date: 2025-08-25 16:37:45
| Name | 1,5-Dihydro-4H-pyrimido[5,4-b]indol-4-one |
|---|---|
| Synonyms |
2,9-Dihydro-2,4,9-triaza-fluoren-1-one
Imidazolinon imidazolin-5-one 3,5-Dihydro-4H-imidazol-4-one 3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one 3,5-Dihydro-imidazol-4-on Imidazolone 4H-Pyrimido[5,4-b]indol-4-one, 3,5-dihydro- 2-imidazolin-5-one imidazol-4-one 1,5-Dihydro-4H-pyrimido[5,4-b]indol-4-one 4H-Pyrimido[5,4-b]indol-4-one, 1,5-dihydro- 3,5-dihydro-imidazol-4-one 4-imidazolone 3H-4-Oxo-pyrimido<5,6-b>indol 5H-pyrimido<5,4-b>indole-4-one IMIDAZOLINONE |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 465.1±37.0 °C at 760 mmHg |
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.182 |
| Flash Point | 235.1±26.5 °C |
| Exact Mass | 185.058914 |
| PSA | 61.80000 |
| LogP | 0.69 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.799 |
| HS Code | 2933990090 |
|---|
|
~76%
61553-71-7 |
| Literature: Simakov, S. V.; Velezheva, V. S.; Dvorkin, V. V.; Suvarov, N. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 5 p. 533 - 537 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 5 p. 635 - 639 |
|
~78%
61553-71-7 |
| Literature: Monge; Palop; Goni; et al. Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 647 - 649 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
![4-chloro-5H-pyrimido[5,4-b]indole structure](https://image.chemsrc.com/caspic/117/98792-02-0.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |