Description

1-(4-Chloro-1-Methyl-1-Butenyl)-4-Fluorobenzene is a specialized fluorinated and chlorinated organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and novel material science applications.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a key building block for developing advanced herbicides, fungicides, and insecticides, leveraging the biological activity of the fluorine and chlorine substituents.
• Material Science Research: Used in the development of specialty polymers, liquid crystals, or organic electronic materials where specific halogenated aromatic structures are required.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies in cross-coupling reactions, halogenation chemistry, and the construction of complex olefinic systems.
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of other high-value, complex fluorinated and chlorinated aromatic compounds.

Basic Information

Product Name	1-(4-Chloro-1-Methyl-1-Butenyl)-4-Fluorobenzene
CAS No.	77294-15-6
Molecular Formula	C11H12ClF
Molecular Weight	198.66 g/mol
Synonyms	4-Fluoro-α-(3-chloro-2-butenyl)toluene; 1-(4-Chloro-1-methyl-1-butenyl)-4-fluorobenzene; 4-Fluorobenzylidene-3-chloro-2-butene; Benzene, 1-(4-chloro-1-methyl-1-butenyl)-4-fluoro-; p-Fluoro-α-(3-chloro-2-butenyl)toluene; 3-Chloro-2-butenyl 4-fluorophenyl ketone (related structure); (4-Fluorophenyl)(3-chloro-2-butenyl)methane
EINECS	Contact for details

Quality Control

Our 1-(4-Chloro-1-Methyl-1-Butenyl)-4-Fluorobenzene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 2°C and 8°C for long-term stability, though short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Individual Unknown Impurity	≤ 0.5%

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