Dipropyl Disulfide
Aroma Chemical CAS 629-19-6
A pungent sulfurous note with a burnt onion character and a soft earthy facet.
Odor profile
| Descriptor 1 | Sulfurous |
| Descriptor 2 | Onion |
| Descriptor 3 | Green |
Identification
| CAS Number | 629-19-6 |
| Category | Aroma Chemical |
| Formula | C6H14S2 |
| Mol. Weight | 150.3 |
| IUPAC Name | 1-(propyldisulfanyl)propane |
| InChIKey | ALVPFGSHPUPROW-UHFFFAOYSA-N |
Synonyms
di-N-propyl disulfide, dipropyl disulphide, dipropyldisulfide, 1,1-disulfanediyldipropane, 4,5-dithiaoctane, 1,1-dithiodipropane, propyl disulfide, 1-propyl disulfide, N-propyl disulfide, propyl disulphide, 1-( propyl dithio) propane, propyl dithiopropane, 1-( propyldisulfanyl)propan, 1-propyldisulfanylpropane, propyldisulfide, propyldithiopropane, disulfide, dipropyl
Physical and chemical data
| Boiling Point | 193.00 °C |
| Melting Point | -86.00 °C |
| Flash Point | 63.89 °C |
| Density | 0.96000 |
| Refractive Index | 1.49600 |
| Vapor Pressure | 0.735000 mmHg @ 25.00 C. (est) |
| LogP | 4.188 |
| Solubility | alcohol; oils; water, 39.94 mg/L @ 25 C (est) |
| 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.