Description

Benzaldehyde, 3,3'-(1,3-Phenylenedi-2,1-Ethynediyl)Bis[5-(1,1-Dimethylethyl)-6-Hydroxy- is a specialized, high-purity organic compound featuring a complex molecular architecture with multiple phenolic and aldehyde functional groups. This compound is valued for its role as a critical intermediate in the synthesis of advanced materials and specialty chemicals, where its unique structure imparts specific chemical and physical properties. It is primarily sought by R&D laboratories and industrial manufacturers in the fields of polymer chemistry, advanced organic synthesis, and the development of functional additives.

Application

• Polymer & Resin Synthesis: Serves as a key monomer or cross-linking agent in the production of high-performance polymers, including specialty polyesters, epoxy resins, and phenolic resins.
• Advanced Organic Intermediates: Used in multi-step synthetic routes to create complex molecules for pharmaceuticals, agrochemicals, and liquid crystal materials.
• Functional Additives: Acts as a precursor for antioxidants, UV stabilizers, and other performance additives for plastics, coatings, and lubricants.
• Material Science Research: Employed in academic and industrial R&D for developing novel organic electronic materials, sensors, and non-linear optical (NLO) materials.
• Fine Chemical Manufacturing: Utilized in the custom synthesis of dyes, pigments, and other specialty fine chemicals requiring its specific bifunctional reactivity.

Basic Information

Product Name	Benzaldehyde, 3,3'-(1,3-Phenylenedi-2,1-Ethynediyl)Bis[5-(1,1-Dimethylethyl)-6-Hydroxy-
CAS No.	943407-01-0
Molecular Formula	C34H34O4
Molecular Weight	506.64 g/mol
Synonyms	3,3'-(1,3-Phenylenebis(ethyne-2,1-diyl))bis(2-tert-butyl-5-hydroxybenzaldehyde); 2,2'-(1,3-Phenylenebis(ethyne-2,1-diyl))bis(6-tert-butyl-4-hydroxybenzaldehyde); 1,3-Bis[3-formyl-5-hydroxy-4-(tert-butyl)phenylethynyl]benzene; Bis-aldehyde phenolic derivative; m-Phenylene bis(ethynyl) bridged bis(tert-butyl hydroxy benzaldehyde); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Benzaldehyde, 3,3'-(1,3-Phenylenedi-2,1-Ethynediyl)Bis[5-(1,1-Dimethylethyl)-6-Hydroxy- adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FT-IR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and bases. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
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.