Description

3-Bromothiophene-2-Carbohydrazide CAS NO 1043593-57-2 is a high-purity, heterocyclic organic building block featuring a reactive carbohydrazide group. This compound is valued for its versatility as a key synthetic intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, anti-infectives, and anti-cancer agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging the thiophene scaffold for bioactivity.
• Material Science Research: Serves as a building block for creating functional polymers, ligands for catalysis, and advanced organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of chemical probes, enzyme inhibitors, and activity-based protein profiling (ABPP) reagents.
• Academic & Contract Research: Essential for methodological development in organic synthesis and medicinal chemistry within university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	3-Bromothiophene-2-Carbohydrazide
CAS No.	1043593-57-2
Molecular Formula	C5H5BrN2OS
Molecular Weight	221.08 g/mol
Synonyms	3-Bromo-2-thiophenecarbohydrazide; 3-Bromothiophene-2-carboxylic acid hydrazide; (3-Bromothiophen-2-yl)formohydrazide; 2-Thiophenecarbohydrazide, 3-bromo-; 3-Bromo-thiophene-2-carboxylic acid hydrazide; 3-Bromothiophene-2-carboxyhydrazide
EINECS	Contact for details

Quality Control

Our 3-Bromothiophene-2-Carbohydrazide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.