Description

2,5-Bis((2-Hexyldecyl)Oxy)Terephthalaldehyde is a high-purity, specialty dialdehyde derivative of terephthalaldehyde, functionalized with long-chain branched alkoxy groups. This compound is a critical advanced intermediate for the synthesis of novel organic semiconductors and functional polymers, where its unique molecular architecture enables precise tuning of material properties. It is primarily sought by R&D teams and production chemists in the organic electronics, advanced materials, and specialty polymer industries for developing next-generation electronic devices and high-performance coatings.

Application

• Organic Semiconductor Precursor: A key building block for synthesizing n-type and ambipolar organic semiconductor materials used in organic field-effect transistors (OFETs).
• Polymer Electronics: Serves as a monomer for constructing conjugated polymers with tailored energy levels for organic photovoltaics (OPV) and perovskite solar cells.
• Liquid Crystal & OLED Materials: Used in the development of emissive layers and charge-transport materials for organic light-emitting diodes (OLEDs) and display technologies.
• Advanced Material Research: Employed in academic and industrial R&D for creating novel supramolecular structures, metal-organic frameworks (MOFs), and functional dyes.
• Specialty Polymer Additive: Can act as a cross-linking agent or a functional modifier to impart specific electronic or solubility properties to high-performance polymers.

Basic Information

Product Name	2,5-Bis((2-Hexyldecyl)Oxy)Terephthalaldehyde
CAS No.	2136615-87-5
Molecular Formula	C44H78O4
Molecular Weight	671.09 g/mol
Synonyms	2,5-Bis[(2-hexyldecyl)oxy]-1,4-benzenedicarboxaldehyde; 2,5-Bis(2-hexyldecyloxy)terephthalaldehyde; Terephthalaldehyde, 2,5-bis[(2-hexyldecyl)oxy]-; 1,4-Benzenedicarboxaldehyde, 2,5-bis[(2-hexyldecyl)oxy]-; BDHT (common abbreviation); 2,5-Bis(2-hexyldecyloxy)benzene-1,4-dicarbaldehyde
EINECS	Contact for details

Quality Control

Every batch of 2,5-Bis((2-Hexyldecyl)Oxy)Terephthalaldehyde is manufactured and analyzed under strict quality management protocols to ensure consistency and high purity for sensitive electronic applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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