4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide

4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide (CAS 1855921-74-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H10BrFN4OS and a molecular weight of 345.19 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1855921-74-2
Jingsj CID: J-1649079-6
Molecular Formula: C₁₁H₁₀BrFN₄OS
Molecular Weight: 345.19 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide?

The CAS number of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is 1855921-74-2.

What are the molecular formula and molecular weight of 4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide?

4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide has molecular formula C11H10BrFN4OS and molecular weight 345.19 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Bromo-N'-((1-ethyl-5-fluoro-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide (CAS 1855921-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1649079-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.