Description

4-Bromo-1,1-Bis(3-Methyl-2-Thienyl)-1-Butene is a specialized organic intermediate featuring a unique butene backbone substituted with bromine and two methyl-thienyl groups. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its thiophene moiety.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or host materials in OLED displays and lighting due to its conjugated thienyl system.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Utilized as a monomer or cross-linking agent for creating polymers with specific electronic or optical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and material science research.

Basic Information

Item	Details
Product Name	4-Bromo-1,1-Bis(3-Methyl-2-Thienyl)-1-Butene
CAS No.	109857-81-0
Molecular Formula	C₁₅H₁₇BrS₂
Molecular Weight	341.32 g/mol
Synonyms	1-Butene, 4-bromo-1,1-bis(3-methyl-2-thienyl)-; 4-Bromo-1,1-di(3-methyl-2-thienyl)-1-butene; 1,1-Bis(3-methyl-2-thienyl)-4-bromo-1-butene; 4-Bromo-1,1-bis(3-methylthiophen-2-yl)but-1-ene
EINECS	Contact for details

Quality Control

Our 4-Bromo-1,1-Bis(3-Methyl-2-Thienyl)-1-Butene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.