253-53-2
253-53-2 structure
- Name: Pyrido[3,4-d]pyridazine(7CI,8CI,9CI)
- Chemical Name: Pyrido[3,4-d]pyridazine
- CAS Number: 253-53-2
- Molecular Formula: C7H5N3
- Molecular Weight: 131.13500
- Create Date: 2016-07-08 05:58:17
- Modify Date: 2025-09-18 21:47:49
| Name | Pyrido[3,4-d]pyridazine |
|---|---|
| Synonyms | Pyrido-<3,4-d>pyridazin |
| Density | 1.27g/cm3 |
|---|---|
| Boiling Point | 378.8ºC at 760mmHg |
| Molecular Formula | C7H5N3 |
| Molecular Weight | 131.13500 |
| Flash Point | 193.9ºC |
| Exact Mass | 131.04800 |
| PSA | 38.67000 |
| LogP | 1.02480 |
| Vapour Pressure | 1.34E-05mmHg at 25°C |
| Index of Refraction | 1.665 |
| HS Code | 2933990090 |
|---|
| Precursor 0 | |
|---|---|
| DownStream 2 | |
![1-chloropyrido[3,4-d]pyridazine structure](https://image.chemsrc.com/caspic/344/162022-92-6.png)
![4-Chloropyrido[3,4-d]pyridazine structure](https://image.chemsrc.com/caspic/306/162022-93-7.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% |