Diphenyl Oxide
GREENS, HERBS AND FOUGERES / green · geranium · herbal
Diphenyl Oxide
| Category | GREENS, HERBS AND FOUGERES |
| Subcategory | green · geranium · herbal |
| Origin | |
| Volatility | Top Note |
| Botanical | N/A - synthetic molecule |
| Appearance | Colorless to pale yellow crystalline solid or liquid |
| Producing Countries | Manufactured globally |
| Pyramid | Top |
Warm, floral-waxy, geranium-like. Diphenyl oxide (CAS 101-84-8) has a clean, warm, slightly metallic floral character used in geranium and rose accords.
Scent
Evolution over time
Immediately
Immediately
Warm floral-waxy, slight metallic
After a few hours
After a few hours
Clean geranium-like warmth
After a few days
After a few days
Persistent warm-floral base
The Full Story
Did You Know?
Did you know?
Diphenyl oxide is also used as a heat transfer fluid at 400C in chemical plants. Few molecules serve such dramatically different roles in daily life.
Extraction & Chemistry
Extraction method: Fully synthetic. Simple chemical synthesis from phenol.
| Molecular Formula | C12H10O |
| CAS Number | 101-84-8 |
| Botanical Name | N/A - synthetic molecule |
| IFRA Status | No known restrictions |
| Synonyms | Diphenyl ether, DPE |
| Physical Properties | |
| Appearance | Colorless to pale yellow crystalline solid or liquid |
| Boiling Point | 258.00 to 259.00 °C. @ 760.00 mm Hg |
| Flash Point | 240.00 °F. TCC ( 115.56 °C. ) |
| Specific Gravity | 1.06500 to 1.07300 @ 25.00 °C. |
| Refractive Index | 1.58000 to 1.58100 @ 20.00 °C. |
| Melting Point | 26.80 to 30.00 °C. @ 760.00 mm Hg |
In Perfumery
Heart modifier for geranium and warm-floral compositions. CAS 101-84-8. Provides clean floral-waxy warmth with metallic edge. Bridges natural and synthetic character.