Description

1-(1,1':2',1''-Terbenzen-4-Yl)Ethanone is a specialized aromatic ketone compound, serving as a high-value intermediate in advanced organic synthesis. Its unique terphenyl-based structure makes it a critical building block for creating complex molecules with tailored electronic and photophysical properties. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring rigid, conjugated aromatic frameworks.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that benefit from its stable aromatic core.
• Organic Electronic Materials: Acts as a core building block for organic semiconductors, charge-transport materials, and light-emitting materials in OLED and OPV research.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing sophisticated ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Advanced Polymer Chemistry: Incorporated into high-performance polymers and polyimides to enhance thermal stability, mechanical strength, and optical properties.
• Dye and Pigment Intermediate: Utilized in the production of specialized dyes and pigments where the terphenyl group contributes to color fastness and stability.

Basic Information

Product Name	1-(1,1':2',1''-Terbenzen-4-Yl)Ethanone
CAS No.	5173-05-7
Molecular Formula	C20H14O
Molecular Weight	270.33 g/mol
Synonyms	4-Acetyl-o-terphenyl; 1-(4-Terphenyl-4'-yl)ethanone; 4'-Acetyl-o-terphenyl; 1-[1,1':2',1''-Terphenyl-4-yl]ethanone; 4-Acetyl-1,1':2',1''-terphenyl; Ethanone, 1-(1,1':2',1''-terphenyl-4-yl)-; o-Terphenyl-4-yl methyl ketone
EINECS	Contact for details

Quality Control

Our 1-(1,1':2',1''-Terbenzen-4-Yl)Ethanone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support customer audits and regulatory submissions.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to prevent potential oxidation.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 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.