4,5-dibromothiophene-2-carbohydrazide
2,3-二溴-5-噻吩羧酸肼
Also known as: 2,3-dibromo-5-thiophenecarboxylic acid hydrazide, 4,5-dibromo-2-thiophenecarboxylic acid hydrazide, 2-Thiophenecarboxylic acid, 4,5-dibromo-, hydrazide, 4,5-dibromothiophene-2-carbohydrazide, AKOS B015344, ART-CHEM-BB B015344, TIMTEC-BB SBB009369
4,5-dibromothiophene-2-carbohydrazide (CAS 171851-25-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Br2N2OS and a molecular weight of 299.97100 g/mol. It is also known as 2,3-dibromo-5-thiophenecarboxylic acid hydrazide, 4,5-dibromo-2-thiophenecarboxylic acid hydrazide and 2-Thiophenecarboxylic acid, 4,5-dibromo-, hydrazide. Key properties include a melting point of 201-203ºC and a density of 2.161g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 171851-25-5
- Jingsj CID
- J-1110598-5
- Molecular Formula
- C5H4Br2N2OS
- Chinese Name
- 2,3-二溴-5-噻吩羧酸肼
- Molecular Weight
- 299.97100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 201-203ºC |
|---|---|
| Density | 2.161g/cm3 |
Frequently Asked Questions
What is the CAS number of 4,5-dibromothiophene-2-carbohydrazide?
The CAS number of 4,5-dibromothiophene-2-carbohydrazide is 171851-25-5.
What are the molecular formula and molecular weight of 4,5-dibromothiophene-2-carbohydrazide?
4,5-dibromothiophene-2-carbohydrazide has molecular formula C5H4Br2N2OS and molecular weight 299.97100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-dibromothiophene-2-carbohydrazide (CAS 171851-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110598-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.