5-(pyridin-2-yl)thiophene-2-sulfonohydrazide
5-(吡啶-2-基)噻吩-2-磺酰肼
Also known as: 5-(2-PYRIDYL)THIOPHENE-2-SULFONOHYDRAZIDE, 5-pyridin-2-ylthiophene-2-sulfonohydrazide, 5-(2-pyridinyl)-2-Thiophenesulfonic acid hydrazide, 5-(PYRID-2-YL)THIOPHENE-2-SULFONYLHYDRAZIDE, 5-(PYRID-2-YL)THIOPHENE-2-SULPHONYLHYDRAZIDE, 5-(Pyridin-2-yl)thiophene-2-sulphonohydrazide, 2-[5-(Hydrazinosulphonyl)thien-2-yl]pyridine, 2-(Hydrazinosulphonyl)-5-(pyridin-2-yl)thiophene, BUTTPARK 94\04-64, HMS555C05
5-(pyridin-2-yl)thiophene-2-sulfonohydrazide (CAS 175202-74-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2S2 and a molecular weight of 255.31700 g/mol. It is also known as 5-(2-PYRIDYL)THIOPHENE-2-SULFONOHYDRAZIDE, 5-pyridin-2-ylthiophene-2-sulfonohydrazide and 5-(2-pyridinyl)-2-Thiophenesulfonic acid hydrazide. Key properties include a melting point of 109ºC, a boiling point of 484.6ºC at 760mmHg and a density of 1.457g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 175202-74-1
- Jingsj CID
- J-1171583-6
- Molecular Formula
- C9H9N3O2S2
- Chinese Name
- 5-(吡啶-2-基)噻吩-2-磺酰肼
- Molecular Weight
- 255.31700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 109ºC |
|---|---|
| Boiling Point | 484.6ºC at 760mmHg |
| Density | 1.457g/cm3 |
Frequently Asked Questions
What is the CAS number of 5-(pyridin-2-yl)thiophene-2-sulfonohydrazide?
The CAS number of 5-(pyridin-2-yl)thiophene-2-sulfonohydrazide is 175202-74-1.
What are the molecular formula and molecular weight of 5-(pyridin-2-yl)thiophene-2-sulfonohydrazide?
5-(pyridin-2-yl)thiophene-2-sulfonohydrazide has molecular formula C9H9N3O2S2 and molecular weight 255.31700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(pyridin-2-yl)thiophene-2-sulfonohydrazide (CAS 175202-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171583-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.