99347-21-4
99347-21-4 structure
- Name: 5-Amino-1-methyl-1H-pyrazole-4-carbohydrazide
- Chemical Name: 5-amino-1-methylpyrazole-4-carbohydrazide
- CAS Number: 99347-21-4
- Molecular Formula: C5H9N5O
- Molecular Weight: 155.15800
- Create Date: 2018-12-25 19:17:00
- Modify Date: 2025-09-06 10:40:30
| Name | 5-amino-1-methylpyrazole-4-carbohydrazide |
|---|---|
| Synonyms |
3-Amino-2-methyl-1H-pyrazole-4-carbohydrazide
4--1-methylpyrazole-5-ylamine 5-amino-1-methyl-1H-pyrazole-4-carbohydrazide 5-amino-1-methylpyrazole-4-carboxhydrazide 5-amino-1-methyl-1H-pyrazole-4-carboxhydrazide aminomethylpyrazolecarbohydrazide |
| Density | 1.63g/cm3 |
|---|---|
| Melting Point | 237-240ºC |
| Molecular Formula | C5H9N5O |
| Molecular Weight | 155.15800 |
| Exact Mass | 155.08100 |
| PSA | 98.96000 |
| LogP | 0.27820 |
| Index of Refraction | 1.725 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| HS Code | 2933199090 |
|
~86%
99347-21-4 |
| Literature: Wamhoff, Heinrich; Ertas, Muemtaz; Atta, Sanaa M. S. Liebigs Annalen der Chemie, 1985 , # 9 p. 1910 - 1916 |
|
~76%
99347-21-4 |
| Literature: Wamhoff, Heinrich; Ertas, Muemtaz; Atta, Sanaa M. S. Liebigs Annalen der Chemie, 1985 , # 9 p. 1910 - 1916 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
![ETHYL N-[(5-AMINO-1-METHYL-1H-PYRAZOL-4-YL)CARBONYL]ETHANEHYDRAZONOATE structure](https://image.chemsrc.com/caspic/398/114936-20-8.png)
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |