5,5'-Dibromo-4,4'-dihexyl-2,2'-bithiophene TCI D4184

Name: TCI D4184 214493-03-5 5,5'-Dibromo-4,4'-dihexyl-2,2'-bithiophene
Brand: TCI
SKU: TCI2510D418424701
Price: 3541650.0 IDR
Availability: InStock

Rp 3.541.650,00

Sale Sold out

Shipping calculated at checkout.

Berat 200mg 1g

Pembayaran hanya melalui request quotation dan dilakukan setelah tim kami menghubungi Anda. Mohon cantumkan nomor WhatsApp aktif untuk konfirmasi pesanan & pembuatan invoice. Estimasi pengiriman 4-5 minggu setelah pembayaran.

Dokumen Keamanan & Mutu

↓ Unduh SDS / MSDS (PDF resmi TCI)

CoA (Certificate of Analysis)

Spesifik per batch produksi — diterbitkan dan dikirim bersama barang sesuai nomor lot yang Anda terima.

Contoh CoA segera tersedia.

💬 Minta CoA via WhatsApp

View full details

TCI D4184 is 5,5'-Dibromo-4,4'-dihexyl-2,2'-bithiophene, a bithiophene monomer carrying two bromine atoms at the alpha 5 and 5' positions and two hexyl chains at the 4 and 4' positions. The compound belongs to the polymer semiconductor building block family and serves as a polymerization-ready monomer for producing alkyl-substituted polythiophenes. In the laboratory, its availability shortens synthetic routes because researchers no longer need to carry out separate alkylation and bromination steps before assembling the conjugated polymer chain.

What distinguishes this compound from the 3,3'-dihexyl isomer is the placement of its alkyl chains further away from the inter-ring linking bond. Positioning at the 4 and 4' sites reduces steric hindrance around the connecting axis, so the two thiophene rings can arrange themselves in a more coplanar fashion. This coplanarity supports broader π-electron delocalization, which in turn influences the band gap, the absorption spectrum, and the chain packing tendency of the resulting polymer in thin films. Meanwhile, the bromine atoms at both alpha ends remain standard coupling points for Yamamoto, Stille, Suzuki, and Kumada polymerization, while the hexyl chains maintain polymer solubility so the material can be processed from solution.

In Indonesian laboratories, this monomer is typically used by organic electronics and polymer chemistry groups working on conjugated materials, whether in university research units or in materials development laboratories. It suits work where a ready-to-polymerize, pre-functionalized building block saves preparation time and improves batch-to-batch consistency, particularly for teams preparing thin-film samples for optical and electronic characterization.

Polythiophene synthesis — the alpha-brominated ends provide standard coupling sites for building alkyl-substituted conjugated polymer chains without additional halogenation steps beforehand.
Cross-coupling polymerization — the compound is directly compatible with Yamamoto, Stille, Suzuki, and Kumada routes, giving researchers flexibility in choosing the catalyst system that suits their setup.
Conjugated copolymer preparation — the bifunctional dibromo structure allows the bithiophene unit to be alternated with other comonomers to tune the electronic character of the final polymer.
Band gap and absorption studies — reduced steric hindrance at the 4 and 4' positions promotes coplanarity, making this monomer useful for investigating how ring geometry affects optical properties.
Solution-processed thin film work — the hexyl side chains keep the resulting polymer soluble, so films can be deposited from solution for subsequent optical and electronic characterization.

Brand	TCI
CAS number	214493-03-5
Molecular formula	—
Purity	—
Category	Materials Science > Material Building Blocks > Polymer/Macromolecule Semiconductor Building Blocks
Pack sizes	available in standard TCI catalogue pack sizes; please confirm the size required when ordering
Physical form	—
Storage	keep in the tightly closed original container, protected from light and moisture, and follow the storage conditions stated on the manufacturer's label and Safety Data Sheet

Chemical name: 5,5'-Dibromo-4,4'-dihexyl-2,2'-bithiophene

Store the material in its original tightly closed container in a cool, dry, and well-ventilated area, away from light, moisture, and sources of ignition, following the storage conditions given on the manufacturer's label and Safety Data Sheet. Amber glass or the supplied container is suitable for keeping the compound protected from light; avoid transferring it into containers that are not chemically compatible. As with all brominated organic building blocks, handle it inside a fume hood using gloves, safety goggles, and a laboratory coat, and avoid inhalation of dust or vapours and contact with skin and eyes. Keep the container closed when not in use to limit exposure to air and humidity, label any aliquots clearly, and dispose of residues and contaminated materials in accordance with the chemical waste procedures applied in your laboratory.

—