Description

tert-Butyl 4,5-Dibromothiophen-2-Ylcarbamate is a high-purity, multi-functional chemical building block designed for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in the life sciences, material science, and specialty chemical sectors who require reliable, high-quality intermediates for constructing novel thiophene-based architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), especially for candidates containing functionalized thiophene cores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where the dibromothiophene moiety imparts specific biological activity.
• Material Science: Serves as a precursor for organic electronic materials, such as conductive polymers and organic semiconductors, due to the thiophene unit.
• Cross-Coupling Reactions: The bromine atoms make it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create complex biaryl systems.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for catalysis or as a scaffold in metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client projects.

Basic Information

Product Name	tert-Butyl 4,5-Dibromothiophen-2-Ylcarbamate
CAS No.	943321-93-5
Molecular Formula	C9H11Br2NO2S
Molecular Weight	357.06 g/mol
Synonyms	tert-Butyl (4,5-dibromothiophen-2-yl)carbamate; 2-Thiophenecarboxamide, 4,5-dibromo-N-(1,1-dimethylethyl)-; 4,5-Dibromo-N-(tert-butoxycarbonyl)thiophen-2-amine; 4,5-Dibromo-2-((tert-butoxycarbonyl)amino)thiophene; Boc-4,5-dibromothiophen-2-amine; N-Boc-4,5-dibromothiophen-2-amine; tert-Butyl N-(4,5-dibromothiophen-2-yl)carbamate
EINECS	Contact for details

Quality Control

Our tert-Butyl 4,5-Dibromothiophen-2-Ylcarbamate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant quality management standards to support our global clientele in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This material is light-sensitive and should be handled accordingly 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	≤ 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.