2-Phenylpropionaldehyde Dimethyl Acetal
Aroma Chemical Top Note CAS 90-87-9
A green floral note with a hyacinth and leafy character and a soft mushroom facet. Earthy and natural, it adds a walnut green nuance to compositions.
Odor profile
| Note | Top Note |
| Descriptor 1 | Floral |
| Descriptor 2 | Green |
| Descriptor 3 | Watery |
| Impact Level | Medium |
| Tenacity2 | 12 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 90-87-9 |
| INCI Name | Hydratropic aldehyde dimethyl acetal |
| Category | Aroma Chemical |
| Formula | C11H16O2 |
| Mol. Weight | 180.24 |
| IUPAC Name | 1,1-dimethoxypropan-2-ylbenzene |
| InChIKey | UFOUDYPOSJJEDJ-UHFFFAOYSA-N |
Synonyms
benzene, (2,2-dimethoxy-1-methylethyl)-, (2,2-dimethoxy-1-methyl ethyl) benzene, (2,2-dimethoxy-1-methylethyl)benzene, 1,1-dimethoxy-2-phenyl propane, 1,1-dimethoxy-2-phenylpropane, (1,1-dimethoxy-2-propanyl)benzene, 1,1-dimethoxyphenyl propane, 1-(1,1-dimethoxypropan-2-yl)benzene, 1,1-dimethoxypropan-2-ylbenzene, hydratropald. dimethylacetal, hydratropaldehyde dimethyl acetal, hydratropaldehyde, dimethyl acetal, hydratropic aldehyde dimethyl acetal, hydratropic aldehyde DMA, hydratropic DMA, hydrotropaldehyde dimethyl acetal, hydrotropic aldehyde dimethyl acetal, alpha-methyl phenacetaldehyde dimethyl acetal, a-methylphenacetaldehyde dimethyl acetal, alpha-methylphenacetaldehyde dimethyl acetal, 2-phenyl propanal dimethyl acetal, 2-phenyl propionaldehyde dimethyl acetal, 2-phenylpropanal dimethyl acetal, 2-phenylpropanal dimethylacetal, 2-phenylpropionaldehyde-dimethyl acetal
Physical and chemical data
| Boiling Point | 240.5 °C |
| Flash Point | 92.22 °C |
| Density | 0.98900 |
| Refractive Index | 1.49200 |
| Vapor Pressure | 0.123000 mmHg @ 25.00 C. (est) |
| LogP | 2.579 |
| Solubility | alcohol; water, 542.5 mg/L @ 25 C (est); alcoholic lotion |
| Appearance | colorless to pale yellow clear oily 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.