Description

2-Bromothiophene-3-Carboxamide CAS NO 189330-06-1 is a high-purity brominated heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting CNS disorders and anti-infectives.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science Precursor: Serves as a building block for organic semiconductors, conductive polymers, and liquid crystals.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and as a substrate for further functionalization to create diverse chemical libraries.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploratory synthesis projects.

Basic Information

Product Name	2-Bromothiophene-3-Carboxamide
CAS No.	189330-06-1
Molecular Formula	C5H4BrNOS
Molecular Weight	206.06 g/mol
Synonyms	2-Bromo-3-carbamoylthiophene; 3-Amino-2-bromothiophene; 2-Bromothiophene-3-carboxylic acid amide; 2-Bromo-thiophene-3-carboxylic acid amide; Thiophene-3-carboxamide, 2-bromo-; 189330-06-1; 2-Bromo-3-thiophenecarboxamide
EINECS	Contact for details

Quality Control

Our 2-Bromothiophene-3-Carboxamide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and development applications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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