Description

p-Phenylenebis(p-Heptyloxybenzoate) is a high-purity organic compound belonging to the class of aromatic esters. This specialty chemical serves as a critical liquid crystal monomer and intermediate for advanced material synthesis. It is essential for manufacturers in the electronics and performance polymer industries requiring precise molecular structures to tailor material properties.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key monomer for synthesizing nematic and ferroelectric liquid crystals used in displays and optical devices.
• Advanced Polymer Synthesis: Serves as a diester monomer or cross-linking agent for producing high-performance polyesters and thermosetting resins.
• Organic Electronic Materials: Used in the research and development of organic semiconductors and photoconductive materials.
• Non-linear Optical (NLO) Materials: A building block for creating materials with specific electro-optical properties for photonic applications.
• Chemical Intermediate: Employed in fine chemical synthesis for pharmaceuticals and agrochemicals where specific biphenyl structures are required.
• Additive for Specialty Coatings: Can be utilized to modify the rheological or mesomorphic properties of advanced coating formulations.

Basic Information

Product Name	p-Phenylenebis(p-Heptyloxybenzoate)
CAS No.	1819-00-7
Molecular Formula	C₃₄H₄₂O₆
Molecular Weight	546.70 g/mol
Synonyms	1,4-Phenylenebis(4-(heptyloxy)benzoate); 4,4'-(1,4-Phenylenedioxy)dibenzoic acid diheptyl ester; p-Phenylenebis(p-heptyloxybenzoate); Diheptyl 4,4'-(1,4-phenylenedioxy)dibenzoate; Benzoic acid, 4,4'-(1,4-phenylenedioxy)bis-, diheptyl ester; Liquid crystal monomer 1819-00-7; Heptyloxybenzoic acid phenyl ester
EINECS	Contact for details

Quality Control

Our p-Phenylenebis(p-Heptyloxybenzoate) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity critical for sensitive applications like liquid crystal synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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