Description

4,4'-Pentamethylenedioxydibenzonitrile is a specialized organic compound featuring a central pentamethylene chain linking two benzonitrile groups via ether linkages. This unique molecular architecture makes it a valuable intermediate for synthesizing advanced materials and functional chemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for developing novel compounds with specific optical or mechanical properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Liquid Crystal & OLED Material Precursor: Used in the development of advanced display and lighting materials due to its rigid, conjugated structure.
• Agrochemical Synthesis: Acts as an intermediate for creating novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Incorporated into polymer chains to enhance thermal stability, rigidity, or specific functional properties.
• Cross-linking Agent: Utilized in the production of specialty resins and coatings to improve network density and performance.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis and material science.

Basic Information

Product Name	4,4'-Pentamethylenedioxydibenzonitrile
CAS No.	7467-71-2
Molecular Formula	C19H18N2O2
Molecular Weight	306.36 g/mol
Synonyms	1,5-Bis(4-cyanophenoxy)pentane; 4,4'-(Pentane-1,5-diylbis(oxy))dibenzonitrile; 4-Cyano-4'-(5-cyanopentyloxy)biphenyl ether (related); PDOBN; NC-Ph-O-(CH2)5-O-Ph-CN
EINECS	Contact for details

Quality Control

Our 4,4'-Pentamethylenedioxydibenzonitrile is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and fluorides. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.