Description

4H-Dithieno[3,2-B:2',3'-D]Pyrrole-2-Carboxaldehyde, 6-Bromo-4-(1-Hexylheptyl)- is a high-purity, functionalized organic semiconductor building block. This compound matters as a key intermediate for synthesizing advanced conjugated polymers and small molecules used in next-generation electronic devices. It is primarily needed by R&D chemists and material scientists in the organic electronics, photovoltaics, and specialty chemical manufacturing industries.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a crucial electron-donor or acceptor precursor for polymer solar cells.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of high-mobility semiconducting polymers for flexible electronics.
• Electrochromic Devices: A building block for polymers that change color with applied voltage, used in smart windows and displays.
• Chemical Synthesis: Acts as a versatile intermediate for further functionalization via its aldehyde and bromo groups in medicinal chemistry and materials research.
• Academic & Industrial R&D: Essential for developing novel organic electronic materials with tailored optoelectronic properties.

Basic Information

Product Name	4H-Dithieno[3,2-B:2',3'-D]Pyrrole-2-Carboxaldehyde, 6-Bromo-4-(1-Hexylheptyl)-
CAS No.	1445739-57-0
Molecular Formula	C22H30BrNO2S2
Molecular Weight	484.51 g/mol
Synonyms	6-Bromo-4-(1-hexylheptyl)-4H-dithieno[3,2-b:2',3'-d]pyrrole-2-carboxaldehyde; DTP-Br-CHO; 4-(1-Hexylheptyl)-6-bromo-4H-dithieno[3,2-b:2',3'-d]pyrrole-2-carbaldehyde; Brominated Dithienopyrrole Carboxaldehyde; DTP Derivative; Organic Semiconductor Monomer; 1445739-57-0
EINECS	Contact for details

Quality Control

Our 4H-Dithieno[3,2-B:2',3'-D]Pyrrole-2-Carboxaldehyde, 6-Bromo-4-(1-Hexylheptyl)- is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.