Description

Naphthalene, 1,4-Bis(4-Methylphenyl)- is a specialized organic compound belonging to the class of substituted naphthalene derivatives. This high-purity intermediate is valued for its unique molecular structure, which provides a rigid, aromatic backbone with functionalized phenyl groups, making it a critical building block in advanced material synthesis. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or a host/dopant material in the development of emissive layers for display and lighting technologies.
• Liquid Crystal & Polymer Chemistry: Functions as a mesogenic unit in liquid crystal displays (LCDs) or as a monomer for high-performance engineering plastics.
• Chemical Research & Development: Employed as a versatile scaffold in academic and industrial labs for exploring new chemical reactions and material properties.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized colorants and pigments requiring high thermal and chemical stability.

Basic Information

Product Name	Naphthalene, 1,4-Bis(4-Methylphenyl)-
CAS No.	1012085-51-6
Molecular Formula	C24H20
Molecular Weight	308.42 g/mol
Synonyms	1,4-Bis(4-methylphenyl)naphthalene; 1,4-Di-p-tolylnaphthalene; p,p'-Dinaphthylbenzene derivative; 1,4-Bis(p-tolyl)naphthalene; Naphthalene, 1,4-bis(4-methylphenyl)-; 1,4-Di(4-methylphenyl)naphthalene; 4,4'-(Naphthalene-1,4-diyl)bis(methylbenzene)
EINECS	Contact for details

Quality Control

Our Naphthalene, 1,4-Bis(4-Methylphenyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to prevent potential oxidation.

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%
Heavy Metals (as Pb)	≤ 10 ppm

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