Description

(4,4-Difluoro-3-Buten-1-Yl)Benzene is a high-purity fluorinated organic building block of significant interest in advanced chemical synthesis. Its unique structure, featuring a difluoroalkene moiety attached to a benzene ring, makes it a valuable precursor for creating complex molecules with tailored properties. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the introduction of fluorine atoms can enhance biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Serves as a building block in the synthesis of fluorinated organic semiconductors and liquid crystal compounds for display technologies.
• Polymer Modification: Employed to introduce fluorine-containing side chains into polymers, potentially improving chemical resistance, surface properties, and thermal stability.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to construct more complex biaryl and conjugated systems.
• Academic & Industrial R&D: A versatile reagent for exploring new synthetic methodologies and creating libraries of fluorinated compounds for screening in various applications.

Basic Information

Product Name	(4,4-Difluoro-3-Buten-1-Yl)Benzene
CAS No.	134134-76-2
Molecular Formula	C10H10F2
Molecular Weight	168.18 g/mol
Synonyms	1-(4,4-Difluorobut-3-en-1-yl)benzene; 4,4-Difluoro-3-buten-1-ylbenzene; Benzene, (4,4-difluoro-3-buten-1-yl)-; 4-(4,4-Difluorobut-3-en-1-yl)benzene; (4,4-Difluorobut-3-enyl)benzene; 1-Benzyl-3,3-difluoropropene; (4,4-Difluoro-3-butenyl)benzene
EINECS	Contact for details

Quality Control

Our (4,4-Difluoro-3-Buten-1-Yl)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the consistency and reliability required for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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