4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide

Modify Date: 2026-09-20 17:32:00

4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide Structure
4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide structure
Common Name 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide
CAS Number 1855927-15-9 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

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide

 Chemical & Physical Properties

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 ZKUZKVBRPSDMEF-LHHJGKSTSA-N
SMILES CCn1cc(Br)c(C(=O)NN=Cc2ccc(F)s2)n1

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide?
A: InChIKey of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide is ZKUZKVBRPSDMEF-LHHJGKSTSA-N.
Q: What is the molecular weight of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide?
A: Molecular weight of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide is 345.19.
Q: What is the Chinese name of 1855927-15-9?
A: Chinese name of 1855927-15-9 is 1855927-15-9.
Q: What is the molecular formula of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide?
A: Molecular formula of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide is C11H10BrFN4OS.
Q: What is the English name of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide?
A: The English name of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide is 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide.
Q: What is the CAS number of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide?
A: CAS number of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide is 1855927-15-9.
Q: What is the SMILES notation of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide?
A: SMILES notation of 4-Bromo-1-ethyl-N'-((5-fluorothiophen-2-yl)methylene)-1H-pyrazole-3-carbohydrazide is CCn1cc(Br)c(C(=O)NN=Cc2ccc(F)s2)n1.
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