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Description
TCI D2662 1,3-Diphenoxybenzene is an aromatic compound built around a central benzene ring bearing two phenoxy groups at the 1 and 3 positions, forming a three-ring aromatic structure linked by two ether bridges. This arrangement makes it an important model compound for studying the behaviour of poly(aryl ether)s, a family of high-performance polymers widely used in heat-resistant applications. In the laboratory, the compound serves both as a synthetic starting material and as a reference compound in studies of thermal properties, spectroscopy, and aromatic substitution reaction mechanisms.
The properties that make this compound a preferred choice are its high thermal and chemical stability. The aryl–ether bond is far more resistant to heat, hydrolysis, and oxidation than an aliphatic ether linkage, so the compound can be used under harsh reaction conditions without decomposing. Its electronic character is equally useful: the phenoxy groups are electron-donating and direct electrophilic substitution toward specific positions, allowing the framework to be functionalised in a controlled manner into more elaborate derivatives. Good solubility in non-polar and aromatic organic solvents further simplifies handling, reaction set-up, and purification.
In Indonesian laboratories, 1,3-Diphenoxybenzene is typically used in university and institutional research settings concerned with polymer chemistry, organic synthesis, and materials characterisation. It supports work on heat-resistant aromatic polymers, method development in spectroscopic analysis, and teaching or research studies on substitution behaviour in aromatic systems. Because it is supplied as a defined reference-grade material from TCI, it is well suited to laboratories that require consistent, reproducible results across repeated experiments.
Laboratory Applications
- Poly(aryl ether) model studies: the three-ring diaryl ether framework mimics the repeating unit of high-performance aryl ether polymers, allowing researchers to study chain behaviour on a simple, well-defined molecule.
- Thermal property investigation: the high resistance of the aryl–ether linkage to heat and oxidation makes this compound a reliable reference material when examining thermal stability and decomposition behaviour of aromatic systems.
- Organic synthesis building block: as a non-heterocyclic building block, its aromatic framework can be functionalised in a controlled way to construct more complex diaryl ether derivatives for further research.
- Aromatic substitution mechanism research: the electron-donating phenoxy groups direct electrophilic attack to defined positions, making the molecule a clear teaching and research substrate for studying substitution regiochemistry.
- Spectroscopic reference work: its defined three-ring structure and consistent quality provide a dependable comparison standard when developing or validating spectroscopic methods for aromatic ether compounds.
Specifications
- Brand: TCI
- CAS Number: 3379-38-2
- Catalogue Code: D2662
- Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
- Pack Sizes: available in standard TCI laboratory pack sizes; please confirm the required packaging when ordering
- Storage: store in a tightly closed container in a cool, dry, well-ventilated area away from direct sunlight
Handling and Storage
Store 1,3-Diphenoxybenzene in its original tightly closed container in a cool, dry, and well-ventilated place, protected from direct sunlight, heat sources, and open flame. Keep the container sealed when not in use to prevent contamination and moisture ingress, and keep it separated from strong oxidising agents. Handle the material inside a fume hood using standard laboratory personal protective equipment, including safety glasses, chemical-resistant gloves, and a laboratory coat. Avoid the generation of dust, direct skin and eye contact, and inhalation of vapours. Always consult the manufacturer's Safety Data Sheet before use, and dispose of any residues and contaminated packaging in accordance with applicable laboratory and local chemical waste regulations.
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