2-Methylundecanal Dimethyl Acetal
Aroma Chemical Base Note CAS 68141-17-3
An aldehydic note with an amber and lemon character and a soft green facet. Waxy and natural, it adds a citrus lift to compositions.
Odor profile
| Note | Base Note |
| Descriptor 1 | Aldehydic |
| Descriptor 2 | Lemon |
| Descriptor 3 | Green |
| Tenacity2 | 400 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 68141-17-3 |
| INCI Name | Methylundecanal dimethyl acetal |
| Category | Aroma Chemical |
| Formula | C14H30O2 |
| Mol. Weight | 230.39 |
| IUPAC Name | 1,1-dimethoxy-2-methylundecane |
| InChIKey | NJXYRZMLVYMJHM-UHFFFAOYSA-N |
Synonyms
aldehyde C-12 mna dimethyl acetal, aldehyde NMA DMA, diethyl acetal of aldehyde C-12 NMA, 1,1-dimethoxy-2-methyl undecane, 1,1-dimethoxy-2-methylundecane, methyl nonyl acetaldehyde dimethyl acetal, alpha-methyl-alpha-nonyl acetaldehyde dimethyl acetal, methylnonylacetaldehyde dimethacetal, MNA dimethyl acetal, undecane, 1,1-dimethoxy-2-methyl-
Physical and chemical data
| Boiling Point | 260.00 °C |
| Density | 0.83000 |
| Refractive Index | 1.42500 |
| Vapor Pressure | 0.025000 mmHg @ 25.00 C. (est) |
| LogP | 4.942 |
| Solubility | alcohol; water, 1.445 mg/L @ 25 C (est); alkalis |
| 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.