Description

1,1-Bis-(4-Methylphenyl)-Buta-1,3-Diene CAS NO 93874-11-4 is a specialized organic compound belonging to the diarylbutadiene class, characterized by its conjugated diene structure flanked by two para-methylphenyl groups. This molecular architecture makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex polycyclic frameworks and functional materials. It is primarily sought by research and development laboratories in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds with specific steric and electronic properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators where its diaryl structure can contribute to biological activity.
• Material Science & Organic Electronics: Acts as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and semiconductor materials.
• Chemical Synthesis: Functions as a versatile diene in Diels-Alder reactions and other cycloaddition processes to create complex, multi-ring structures.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for metal-organic catalysis and coordination chemistry.

Basic Information

Product Name	1,1-Bis-(4-Methylphenyl)-Buta-1,3-Diene
CAS No.	93874-11-4
Molecular Formula	C20H20
Molecular Weight	260.38 g/mol
Synonyms	1,1-Bis(p-tolyl)-1,3-butadiene; 1,1-Di-p-tolylbutadiene; 1,1-Bis(4-methylphenyl)-1,3-butadiene; 1,1-Bis(4-tolyl)buta-1,3-diene; 1,3-Butadiene, 1,1-bis(4-methylphenyl)-; p,p'-Dimethyl-α,α'-diphenylbutadiene
EINECS	Contact for details

Quality Control

Our 1,1-Bis-(4-Methylphenyl)-Buta-1,3-Diene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities 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). Due to its conjugated diene structure, prolonged exposure to air and elevated temperatures should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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