Diphenyl oxide

3D model image of Diphenyl oxideStructure formular image of Diphenyl oxide

Diphenyl oxide is a synthetic compound known for its sweet, warm, and spicy aroma, reminiscent of hyacinth and rose with a slight powdery aspect. It is commonly used in the manufacture of fragrances and other scented products.

Used in fragrances to impart a sweet, warm, and spicy aroma. It is valued for its ability to add depth and complexity to floral and spicy scent profiles, often utilized in perfumes, soaps, and detergents.

IUPAC Name: phenoxybenzene
CAS Number: 101-84-8
Molecular Formula: C12H10O
Molecular Weight: 170.21 g/mol
Boiling Point: 258.0 °C (496.40 °F)
Melting Point: 28.0 °C (82.40 °F)
Class: Ether
Use/s: Scent
Synonyms
1: DIPHENYL ETHER 2: Diphenyl oxide 3: Phenyl ether 4: Phenoxybenzene 5: Oxydibenzene 6: Phenyl oxide 7: Oxybisbenzene 8: 1,1'-oxydibenzene
Chemist Says
Diphenyl oxide appears as colorless liquid with a mild pleasant odor. May float or sink in water. Freezing point is 81 °F. (USCG, 1999)
Scent: Floral, Green, Metallic, Geranium
Scent profile
Scent profiles are inherently subjective and can significantly differ among individuals, and may also be influenced by the conditions at the time of evaluation. The information provided here is a synthesis of data from diverse sources, including books, cross-references, artificial intelligence analyses, and chemical research sites, aiming to present a comprehensive overview. We've distilled this information to highlight the most frequently observed scent profiles for each molecule or compound, offering a generalized perspective.

1: Sweet, Warm, Spicy
2: Sweet, Floral, Rose, Powdery
3: Geranium-like odor
IrritantIrritant
Environmental HazardEnvironmental Hazard




Diphenyl oxide Mass Spectrometry