Dupical
Aroma Chemical Base Note CAS 30168-23-1
A powerful fresh muguet note with a watery lily of the valley character and a soft aldehydic lift. Highly diffusive, it works as a floralizer in modern floral accords.
Odor profile
| Note | Base Note |
| Descriptor 1 | Floral |
| Descriptor 2 | Muguet |
| Descriptor 3 | Aldehydic |
| Odor Impact1 | 600 |
| Tenacity1 | 130 h |
| Tenacity2 | 240 h |
1 Source: PerfumersWorld
2 Source: The Good Scents Company
Both tenacity figures are blotter life. The two labs use different evaluation protocols, so the numbers are not directly comparable — read them as two independent readings, not as a contradiction.
Identification
| CAS Number | 30168-23-1 |
| INCI Name | Tricyclodecylidene butanal |
| Category | Aroma Chemical |
| Formula | C14H20O |
| Mol. Weight | 204.31 |
| IUPAC Name | (4E)-4-(8-tricyclo[5.2.1.02,6]decanylidene)butanal |
| InChIKey | WFEISWUNAJPLRX-ONNFQVAWSA-N |
Synonyms
4-Tricyclodecylidene Butanal, 4-(Tricyclo[5.2.1.0-2,6]decylidene-8)butanal Octahydro-4,7-methanoindanilydenebutanal, Tricyclodecylidenebutanal, butanal, 4-(octahydro-4,7-methano-5H-inden-5-ylidene)-, dupical (Givaudan), muguet butanal, 4-( octahydro-4,7-methano-5H-inden-5-ylidene) butanal, 4-( octahydro-4,7-methano-5H-inden-5-ylidene)butanal, 4-( tricyclo(5,2,1,02,6)decyliden-8)butanal, 4-tricyclo(5.2.1.0 2,6)dec-8-ylidene butanal, 4-tricyclo(5.2.1.0 decylidene-8)butanal, 4-tricyclo(5.2.1.0) 2,6 decylidene-8) butanal, 4-( tricyclo(5.2.1.02,6)dec-8-ylidene) butyraldehyde, 4-( tricyclo(5.2.1.02,6)dec-8-ylidene)butyraldehyde, tricyclodecylidene butanal
Physical and chemical data
| Boiling Point | 110 °C @ 3 mmHg |
| Density | 1.00300 |
| Refractive Index | 1.51000 |
| Vapor Pressure | 0.000441 mmHg @ 25.00 C. (est) |
| LogP | 2.8 |
| Solubility | alcohol; water, 19.01 mg/L @ 25 C (est) |
| Appearance | Liquid |
All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.