Description

Benzene, 1-Fluoro-4-Propoxy- (9Ci) CAS NO 203511-18-6 is a specialized fluorinated aromatic ether compound, serving as a valuable building block in advanced organic synthesis. Its molecular structure, featuring both fluorine and a propoxy substituent, makes it a critical intermediate for creating complex molecules with tailored properties. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the fluorine atom can improve biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Serves as a precursor in the production of fluorinated components for liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), contributing to improved electronic properties.
• Polymer & Resin Modification: Employed to introduce fluorine and ether functionalities into polymer chains, enhancing material properties such as chemical resistance, thermal stability, and surface characteristics.
• Organic Synthesis & Catalysis: A versatile reagent in cross-coupling reactions and as a ligand precursor in catalytic systems for constructing complex organic architectures.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized fluorinated dyes and pigments, offering unique color fastness and spectral properties.

Basic Information

Product Name	Benzene, 1-Fluoro-4-Propoxy- (9Ci)
CAS No.	203511-18-6
Molecular Formula	C9H11FO
Molecular Weight	154.18 g/mol
Synonyms	1-Fluoro-4-propoxybenzene; 4-Fluorophenyl propyl ether; p-Fluorophenyl propyl ether; 4-Propoxyfluorobenzene; Propyl 4-fluorophenyl ether; 1-Propoxy-4-fluorobenzene; 4-Fluoro-1-propoxybenzene; FPPE
EINECS	Contact for details

Quality Control

Our Benzene, 1-Fluoro-4-Propoxy- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (20°C)	~1.05 g/cm³
Refractive Index (n20/D)	~1.48

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