Description

Dipentanoic Acid 2,7-Naphthalenediyl Ester is a specialized organic ester compound with the CAS registry number 55724-89-5. This chemical is valued for its role as a versatile intermediate and functional additive in advanced material synthesis. It is primarily sought after by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring specific ester functionalities and molecular architecture.

Application

• Polymer Modification: Acts as a plasticizer or co-monomer to enhance the flexibility, processability, and thermal properties of engineering plastics and specialty polymers.
• Specialty Chemical Synthesis: Serves as a key intermediate in the production of complex organic molecules, including dyes, pigments, and liquid crystals.
• Pharmaceutical Intermediates: Utilized in the synthesis of active pharmaceutical ingredients (APIs) where its specific ester linkage is integral to the molecular structure.
• Lubricant & Functional Fluid Additive: Employed as a performance additive in synthetic lubricants and heat transfer fluids to improve stability and reduce volatility.
• Adhesive & Coating Formulations: Functions as a reactive diluent or modifier in high-performance adhesive and coating systems to tailor viscosity and cure profiles.
• Research & Development: Used in academic and industrial R&D for exploring new chemical entities and material properties.

Basic Information

Product Name	Dipentanoic Acid 2,7-Naphthalenediyl Ester
CAS No.	55724-89-5
Molecular Formula	C₂₀H₂₆O₄
Molecular Weight	330.42 g/mol
Synonyms	2,7-Naphthalenediol, dipentanoate; 2,7-Naphthalenediyl dipentanoate; Dipentanoic acid 2,7-naphthalenediyl ester; 2,7-Bis(pentanoyloxy)naphthalene; Naphthalene-2,7-diyl dipentanoate; Valeric acid 2,7-naphthalenediyl ester; 2,7-Di(pentanoyloxy)naphthalene
EINECS	Contact for details

Quality Control

Our Dipentanoic Acid 2,7-Naphthalenediyl Ester is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR, purity assessment by HPLC or GC, and control of key impurities. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to ensure traceability and compliance with your specifications.

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). Keep away from strong alkalis and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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