21487-48-9
21487-48-9 structure
- Name: 3-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde
- Chemical Name: 3-methyl-1-phenylpyrazole-4-carbaldehyde
- CAS Number: 21487-48-9
- Molecular Formula: C11H10N2O
- Molecular Weight: 186.21000
- Create Date: 2018-12-05 10:53:04
- Modify Date: 2025-09-14 18:54:09
| Name | 3-methyl-1-phenylpyrazole-4-carbaldehyde |
|---|---|
| Synonyms |
1-phenyl-3-methyl-1H-4-pyrazolylformaldehyde
1-Phenyl-3-methyl-pyrazol-4-carbaldehyd 3-Methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde 4-formyl-3-methyl-1-phenylpyrazole 3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde 3-methyl-1-phenylpyrazole-4-carboxaldehyde |
| Density | 1.13g/cm3 |
|---|---|
| Boiling Point | 326.5ºC at 760 mmHg |
| Melting Point | 57-61ºC |
| Molecular Formula | C11H10N2O |
| Molecular Weight | 186.21000 |
| Flash Point | 151.3ºC |
| Exact Mass | 186.07900 |
| PSA | 34.89000 |
| LogP | 1.99320 |
| Vapour Pressure | 0.000215mmHg at 25°C |
| Index of Refraction | 1.593 |
| Storage condition | 2-8℃ |
| RIDADR | NONH for all modes of transport |
|---|---|
| HS Code | 2933199090 |
|
~46%
21487-48-9 |
| Literature: Echevarria, Aurea; Elguero, Jose; Meutermans, Wim Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 957 - 960 |
|
~%
21487-48-9 |
| Literature: Ouyang, Guiping; Chen, Zhuo; Cai, Xue-Jian; Song, Bao-An; Bhadury, Pinaki S.; Yang, Song; Jin, Lin-Hong; Xue, Wei; Hu, De-Yu; Zeng, Song Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 22 p. 9699 - 9707 |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
| 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% |