Description

Thiophene, 2,5-Dibromo-3,4-Bis(1,1-Dimethylethyl)- is a highly substituted, multi-functional thiophene derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in materials science and pharmaceutical research, where its unique brominated and tert-butyl substituted structure enables precise molecular engineering. It is primarily needed by R&D chemists and process development scientists in the organic electronics, agrochemical, and pharmaceutical intermediates sectors.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a versatile scaffold in medicinal chemistry for the development of novel active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Ligand and Catalyst Development: Acts as a starting material for creating specialized ligands in transition metal catalysis.
• Material Science Research: Employed in the synthesis of novel organic frameworks and functional materials with tailored electronic properties.
• Chemical Intermediate: Provides a platform for further functionalization via cross-coupling reactions, leveraging the reactive bromine atoms.

Basic Information

Product Name	Thiophene, 2,5-Dibromo-3,4-Bis(1,1-Dimethylethyl)-
CAS No.	118888-11-2
Molecular Formula	C₁₄H₂₀Br₂S
Molecular Weight	388.18 g/mol
Synonyms	2,5-Dibromo-3,4-di-tert-butylthiophene; 3,4-Di-tert-butyl-2,5-dibromothiophene; 2,5-Dibromo-3,4-bis(tert-butyl)thiophene; Di-tert-butyl dibromothiophene; Thiophene, 2,5-dibromo-3,4-bis(1,1-dimethylethyl)-; 2,5-Dibromo-3,4-di-t-butylthiophene
EINECS	Contact for details

Quality Control

Our Thiophene, 2,5-Dibromo-3,4-Bis(1,1-Dimethylethyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%

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