- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Pyridazinamine
- Price:
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Pyridazinamine
- Price: ￥2688.0/5g ￥408.0/500mg
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Aminopyridazine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
20744-39-2
20744-39-2 structure
- Name: 4-Pyridazinamine
- Chemical Name: 4-Aminopyridazine
- CAS Number: 20744-39-2
- Molecular Formula: C4H5N3
- Molecular Weight: 95.103
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-04-14 08:00:00
- Modify Date: 2024-01-09 12:08:06
| Name | 4-Aminopyridazine |
|---|---|
| Synonyms |
Pyridazin-4-amin
4-Pyridazinamine pyridazin-4-amine |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 326.2±15.0 °C at 760 mmHg |
| Molecular Formula | C4H5N3 |
| Molecular Weight | 95.103 |
| Flash Point | 177.3±7.6 °C |
| Exact Mass | 95.048347 |
| PSA | 51.80000 |
| LogP | -0.53 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.598 |
| Storage condition | ?20°C |
| Hazard Codes | Xn |
|---|---|
| Risk Phrases | 22-36/37/38 |
| Safety Phrases | 26 |
| HS Code | 2933990090 |
|
~99%
20744-39-2 |
| Literature: Takeda Pharmaceutical Company Limited Patent: EP1813606 A1, 2007 ; Location in patent: Page/Page column 83-84 ; |
|
~%
20744-39-2 |
| Literature: US4728355 A1, ; |
|
~91%
20744-39-2 |
| Literature: Hara, Hiroshi; Plas, Henk C. van der Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1285 - 1287 |
|
~%
20744-39-2 |
| Literature: Pharmaceutical Bulletin, , vol. 4, p. 137,498 |
|
~%
20744-39-2 |
| Literature: Pharmaceutical Bulletin, , vol. 4, p. 137,498 |
| Precursor 5 | |
|---|---|
| DownStream 5 | |
| 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% |