Spiro[bicyclo[4.1.0]heptane-2,5'-[1,3]dioxane], 2',2',3,7,7-Pentamethyl-, (1alpha,3beta,6alpha)-
Aroma Chemical Heart Note CAS 121251-68-1
A warm amber note with a woody character and a soft aldehydic facet. Green and natural, it adds a seaweed marine lift to compositions.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Amber |
| Descriptor 2 | Woody |
| Descriptor 3 | Spicy |
| Impact Level | Medium |
| Tenacity2 | 96 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 121251-68-1 |
| Category | Aroma Chemical |
| Formula | C15H26O2 |
| Mol. Weight | 238.37 |
| IUPAC Name | (1'R,3'R,6'S)-2,2,3',7',7'-pentamethylspiro[1,3-dioxane-5,2'-bicyclo[4.1.0]heptane] |
| InChIKey | ORHSGDMSYGKJJY-GRYCIOLGSA-N |
Synonyms
amber carane, 2,3,3,7,7-pentamethyl spiro(1,3-dioxane)-5,2-norcarane, (1,3,6)-2,2,3,7,7-pentamethyl spiro(bicyclo(4.1.0)heptane-2,5-(1,3)dioxane), (1alpha,3alpha, 6alpha)-2,2,3,7,7-pentamethyl spiro(bicyclo(4.1.0)heptane-2,5-(1,3)dioxane), pentamethyl spirobicycloheptane dioxane, (1alpha,3alpha,6alpha)-2,2,3,7,7-pentamethylspiro(bicyclo(4.1.0)heptane-2,5-(1,3)dioxane), (1S,4R,6R)-2,2,4,7,7-pentamethylspiro[1,3-dioxane-5,5-bicyclo[4.1.0]heptane], (1S,4S,6R)-2,2,4,7,7-pentamethylspiro[1,3-dioxane-5,5-bicyclo[4.1.0]heptane], spirambrene (Givaudan), (1alpha,3alpha,6alpha)-, (1R,3S,6S)-rel-, spiro(bicyclo(4.1.0)heptane-2,5-(1,3)dioxane), 2,2,3,7,7-pentamethyl-, spiro(bicyclo(4.1.0)heptane-2,5-(1,3)dioxane), 2,2,3,7,7-pentamethyl-
Physical and chemical data
| Boiling Point | 251.00 °C |
| Flash Point | 123.89 °C |
| Density | 0.97920 |
| Refractive Index | 1.49400 |
| Vapor Pressure | 0.003900 mmHg @ 20.00 C. |
| LogP | 4.900 |
| Solubility | alcohol; water, 50 mg/L @ 20 C (exp); alcoholic - good |
| Appearance | colorless to pale yellow clear 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.