4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide
Modify Date: 2026-09-13 01:08:25
4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide structure
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Common Name | 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide | ||
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| CAS Number | 1855921-74-2 | Molecular Weight | 345.19 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C11H10BrFN4OS | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide |
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This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Molecular Formula | C11H10BrFN4OS |
|---|---|
| Molecular Weight | 345.19 |
| InChIKey | MIKQLVXCKNVCAC-LNKIKWGQSA-N |
| SMILES | CCn1ncc(C=NNC(=O)c2cc(Br)cs2)c1F |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular formula of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide? |
| A: Molecular formula of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is C11H10BrFN4OS. |
| Q: What is the InChIKey of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide? |
| A: InChIKey of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is MIKQLVXCKNVCAC-LNKIKWGQSA-N. |
| Q: What is the molecular weight of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide? |
| A: Molecular weight of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is 345.19. |
| Q: What is the Chinese name of 1855921-74-2? |
| A: Chinese name of 1855921-74-2 is 1855921-74-2. |
| Q: What is the SMILES notation of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide? |
| A: SMILES notation of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is CCn1ncc(C=NNC(=O)c2cc(Br)cs2)c1F. |
| Q: What is the CAS number of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide? |
| A: CAS number of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is 1855921-74-2. |
| Q: What is the English name of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide? |
| A: The English name of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide. |