2,2'-(dithiodimethylene)-Difuran
Aroma Chemical CAS 4437-20-1
A powerful sulfurous note with a roasted coffee and meaty character and a soft onion facet. Savoury and natural, it adds a roasted depth in the smallest traces.
Odor profile
| Descriptor 1 | Sulfurous |
| Descriptor 2 | Coffee |
| Descriptor 3 | Onion |
Identification
| CAS Number | 4437-20-1 |
| Category | Aroma Chemical |
| Formula | C10H10O2S2 |
| Mol. Weight | 226.3 |
| IUPAC Name | 2-[(furan-2-ylmethyldisulfanyl)methyl]furan |
| InChIKey | CBJPZHSWLMJQRI-UHFFFAOYSA-N |
Synonyms
2-difurfuryl di-sulfide, difurfuryl disulfide, difurfuryl disulfide (2,2-(dithiodimethylene)difuran), difurfuryl disulfide natural, difurfuryl disulfide synthetic, difurfuryl disulphide, difurfuryldisulfide, 2,2-[ disulfanediylbis(methylene)]difuran, 2,2-( disulfanediyldimethanediyl)difuran, disulfide, bis(2-furfuryl), 2,2-( dithiobis(methylene)) bisfuran, 2,2-( dithiobis(methylene))bisfuran, 2,2-[ dithiobis(methylene)]bisfuran, 2,2-( dithiodimethylene) difuran, 2,2-( dithiodimethylene)-difuran, 2,2-( dithiodimethylene)difuran, furan, 2,2- dithiobis(methylene) bis-, furan, 2,2-(dithiobis(methylene))bis-, furan, 2,2-(dithiodimethylene)di-, 2-( furan-2-ylmethyldisulfanylmethyl)furan, 2-furfuryl disulfide, bis 2-furfuryl disulfide, 2-furfuryl disulphide, bis(2-furfuryl) disulfide, bis(2-furfuryl)disulfide, robustone (IFF)
Physical and chemical data
| Boiling Point | 229.00 °C |
| Melting Point | 10.00 °C |
| Flash Point | 100.00 °C |
| Density | 1.22900 |
| Refractive Index | 1.58500 |
| Vapor Pressure | 0.000460 mmHg @ 25.00 C. (est) |
| LogP | 4.030 |
| Solubility | alcohol; water, 11.56 mg/L @ 25 C (est); stable at room temp in most media |
| Appearance | pale yellow to amber 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.