Dibenzofuran
Dibenzofuran (CAS: 132-64-9, Formula: C12H8O) is a heterocyclic organic compound with a molecular weight of 168.19 g/mol. It is a white crystalline solid, sparingly soluble in water but soluble in various organic solvents like acetic acid, benzene, and ethanol. Dibenzofuran serves as a versatile building block in chemical synthesis and is a core component in the development of advanced materials and pharmaceuticals.
- IUPAC
- Diphenylene oxide
- Synonyms
- Diphenylene oxide

Chemical Synthesis Intermediate
Dibenzofuran is utilised as a key intermediate in the synthesis of more complex organic molecules. Its rigid, planar structure makes it valuable for creating novel compounds with specific electronic or structural properties.
Pharmaceutical Research
This compound can serve as a scaffold or precursor in the development of new pharmaceutical agents. Its heterocyclic nature is a common feature in many biologically active molecules.
Materials Science
Dibenzofuran derivatives are explored for their potential in organic electronics and advanced materials, owing to their unique photophysical properties and thermal stability.
| Molecular weight | 168.19 |
|---|---|
| Empirical formula | C12H8O |
| Assay | 98% |
| Boiling point | 154-155 °C/20 mmHg(lit.) |
| Solubility | acetic acid: soluble(lit.)benzene: soluble(lit.)diethyl ether: soluble(lit.)ethanol: soluble(lit.)water: insoluble(lit.) |
| Melting point | 80-82 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 130 °C / 266 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-51/53 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dibenzofuran used for?
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Dibenzofuran (CAS: 132-64-9) is primarily used as a building block in chemical synthesis, pharmaceutical research, and materials science due to its heterocyclic structure.
What are the CAS number and formula for Dibenzofuran?
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The CAS number for Dibenzofuran is 132-64-9, and its chemical formula is C12H8O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dibenzofuran with an assay of 98%. This product is not represented as USP, BP, or EP grade.
How should Dibenzofuran be handled safely?
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Dibenzofuran is classified with GHS07 and GHS09 symbols, indicating it is harmful if swallowed and toxic to aquatic life with long-lasting effects (H302-H411). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle in a well-ventilated area.
How is Dibenzofuran packed and shipped?
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Dibenzofuran is shipped as UN 3077, Class 9, Packing Group III, adhering to regulations for environmentally hazardous substances.
How can I request a quote or sample?
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To request a quote or sample of Dibenzofuran, please contact the TSS sales team through our website or designated contact channels.
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