Isobutyraldehyde
Aroma Chemical Heart Note CAS 78-84-2
A fresh aldehydic note with a floral green character.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Green |
| Descriptor 2 | Floral |
| Descriptor 3 | Aldehydic |
| Tenacity2 | 84 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 78-84-2 |
| INCI Name | 2-methylpropanal |
| Category | Aroma Chemical |
| Formula | C4H8O |
| Mol. Weight | 72.11 |
| IUPAC Name | 2-methylpropanal |
| InChIKey | AMIMRNSIRUDHCM-UHFFFAOYSA-N |
Synonyms
iso butaldehyde, iso butanal, iso butyl aldehyde, iso butylaldehyde, iso butyral, nat.iso butyraldehyde, iso butyraldehyde (natural), iso butyraldehyde FCC, iso butyraldehyde natural, iso butyraldehyde naturel, iso butyraldehyde, dry, iso butyraldehyde, natural, iso butyric aldehyde, iso butyryl aldehyde, 2-methyl propanal, 2-methyl propionaldehyde, alpha-methyl propionaldehyde, methyl-1-propanal, 2-methyl-1-propanal, 2-methyl-propionaldehyde, methylpropanal, 2-methylpropanal, 2-methylpropionaldehyde, a-methylpropionaldehyde, propanal, 2-methyl-, iso propyl aldehyde, iso propyl formaldehyde, valine aldehyde
Physical and chemical data
| Boiling Point | 63.00 °C |
| Melting Point | -65.00 °C |
| Density | 0.78300 |
| Refractive Index | 1.37230 |
| Vapor Pressure | 173.000000 mmHg @ 25.00 C. |
| LogP | 0.740 |
| Solubility | alcohol; water, 1:10; water, 3.124e+004 mg/L @ 25 C (est) |
| Appearance | colorless 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.