Description

2,2,3,3-Tetrafluoro-5-Methyl-2,3-Dihydro-Benzo[1,4]Dioxine is a fluorinated heterocyclic compound of significant interest in advanced material science and pharmaceutical chemistry. Its value lies in the unique properties imparted by the tetrafluoro substitution on the dioxine ring, which can enhance stability, lipophilicity, and metabolic resistance in target molecules. This compound is primarily sought by researchers and manufacturers in the fields of agrochemicals, pharmaceuticals, and specialty polymers, where it serves as a key building block for developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a critical synthon for the development of new drug candidates, particularly those requiring enhanced bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides, fungicides, and insecticides, where the fluorine atoms contribute to improved efficacy and environmental profile.
• Material Science: Acts as a monomer or precursor for synthesizing fluorinated polymers and specialty resins with unique thermal, chemical, and surface properties.
• Liquid Crystal & OLED Materials: Employed in the development of fluorinated components for electronic displays and organic light-emitting diodes (OLEDs).
• Organic Synthesis Building Block: Provides a versatile fluorinated scaffold for constructing complex molecules in medicinal and synthetic chemistry research.
• Chemical Research & Development: Utilized in academic and industrial R&D labs to explore new reactions and properties of fluorinated heterocycles.

Basic Information

Product Name	2,2,3,3-Tetrafluoro-5-Methyl-2,3-Dihydro-Benzo[1,4]Dioxine
CAS No.	933674-90-9
Molecular Formula	C9H6F4O2
Molecular Weight	222.14 g/mol
Synonyms	5-Methyl-2,3-dihydrobenzo[1,4]dioxine-2,2,3,3-tetrafluoride; 2,3-Dihydro-5-methylbenzo[1,4]dioxine-2,2,3,3-tetrafluoride; 5-Methyl-2,2,3,3-tetrafluoro-2,3-dihydro-1,4-benzodioxine; Tetrafluoromethylbenzodioxole; 933674-90-9; Benzo[1,4]dioxine, 2,3-dihydro-5-methyl-2,2,3,3-tetrafluoro-; 2,2,3,3-Tetrafluoro-5-methyl-2,3-dihydro-1,4-benzodioxin
EINECS	Contact for details

Quality Control

Every batch of 2,2,3,3-Tetrafluoro-5-Methyl-2,3-Dihydro-Benzo[1,4]Dioxine undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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