Citronellyl Formate
Aroma Chemical Heart Note CAS 105-85-1
Fresh, leafy green rose with a fruity, uplifting character and a diffusive, slightly citrus lift. Stable and bright, it adds a natural rosy facet to floral and functional accords.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Fruity |
| Descriptor 2 | Rose |
| Descriptor 3 | Citrus |
| Odor Impact1 | 216 |
| Impact Level | Medium |
| Tenacity1 | 8 h |
| Tenacity2 | 40 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 | 105-85-1 |
| INCI Name | Citronellyl formate |
| Category | Aroma Chemical |
| Formula | C11H20O2 |
| Mol. Weight | 184.27 |
| IUPAC Name | 3,7-dimethyloct-6-enyl formate |
| InChIKey | DZNVIZQPWLDQHI-UHFFFAOYSA-N |
Synonyms
Formic acid, 3, 7-dimethyl-6-octenyl ester, 3,7-Dimethyl-6-octenyl formate, 6-Octen-1-ol, 3, 7-Dimethyl-, citronellyl formate extra FCC, citronellyl formate FCC, citronellyl formate natural, citronellyl formate pure, citronellyl formate pure FCC, citronellyl methanoate, citronellyle formiate, (1)-3,7-dimethyl oct-6-enyl formate, 2,6-dimethyl-2-octen-8-yl formate, 3,7-dimethyl-6-octen-1-ol formate, 3,7-dimethyl-6-octen-1-yl formate, 3,7-dimethyl-6-octen-1-yl methanoate, 3,7-dimethyloct-6-en-1-yl formate, (-)-3,7-dimethyloct-6-enyl formate, 3,7-dimethyloct-6-enyl formate, formic acid 3,7-dimethyl-6-octen-1-yl ester, formic acid citronellyl ester, formic acid, 3,7-dimethyl-6-octen-1-yl ester, formic acid, citronellyl ester, Formate
Physical and chemical data
| Boiling Point | 235.0 °C |
| Flash Point | 90.56 °C |
| Density | 0.89 |
| Refractive Index | 1.443 |
| Vapor Pressure | 0.030000 mmHg @ 25.00 C. (est) |
| LogP | 3.8 |
| Solubility | soluble in alcohol, most fixed oils; slightly soluble in propylene glycol; insoluble in glycerin, water |
| Appearance | colourless liquid/strong, fruity, floral odour |
Regulatory status
Restricted components
| Component | Share |
|---|---|
| Citronellol | 5 % |
| Linalool | 0.05 % |
| Geraniol | 0.05 % |
| D-Limonene | 0.01 % |
IFRA regulated substances contained in this material. The interactive index derives the effective maximum concentration per category from them.
EU allergen declaration
| Substance | Share |
|---|---|
| Citronellol | 5 % |
| Linalool | 0.05 % |
| Geraniol | 0.05 % |
| Terpineol | 0.015 % |
| Limonene | 0.01 % |
Substances that must be named in the ingredient list under Annex III of Regulation (EC) 1223/2009, as amended by Regulation (EU) 2023/1545. Where a range was given, the upper bound is shown.
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.