| Difurfuryl sulfide Basic information |
| Product Name: | Difurfuryl sulfide |
| Synonyms: | 2-([(2-Furylmethyl)sulfanyl]methyl)furan;2,2’-[thiobis(methylene)]bis-fura;2,2'-(THIODIMETHYLENE)DIFURAN;2,2-(THIODIMETHYLENE)DIFURAN;2,2'-THIODIMETHYLENEDIFURANE;Difurfuryl monosulfide, Furfuryl sulfide;2-{[(furan-2-ylMethyl)sulfanyl]Methyl}furan;Difurfurylsulfide, 96% 5GR |
| CAS: | 13678-67-6 |
| MF: | C10H10O2S |
| MW: | 194.25 |
| EINECS: | 237-172-3 |
| Product Categories: | Building Blocks;C8 to C11;sulfide Flavor;Chemical Synthesis;Furans;Heterocyclic Building Blocks |
| Mol File: | 13678-67-6.mol |
| Difurfuryl sulfide Chemical Properties |
| Melting point | 29-34 °C(lit.) |
| Boiling point | 135-143 °C14 mm Hg(lit.) |
| density | 139 |
| refractive index | n |
| FEMA | 3238 | 2,2'-(THIODIMETHYLENE)-DIFURAN |
| Fp | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | Low Melting Solid or Liquid |
| color | White to brown |
| JECFA Number | 1080 |
| BRN | 1371700 |
| CAS DataBase Reference | 13678-67-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Furfuryl sulfide(13678-67-6) |
| EPA Substance Registry System | Furan, 2,2'-[thiobis(methylene)]bis- (13678-67-6) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39-24/25 |
| RIDADR | UN 3335 |
| WGK Germany | 3 |
| HS Code | 29321900 |
| MSDS Information |
| Provider | Language |
|---|---|
| Difurfurylsulfide | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| Difurfuryl sulfide Usage And Synthesis |
| Chemical Properties | Difurfuryl sulfide is a white to brown low melting solid or yellow liquid with a roasted coffee odor. It is used in edible flavor blends for coffee, cocoa, sesame oil, and meat. |
| Occurrence | Reported found in coffee. |
| Preparation | By refluxing a mixture of 2-furyl-methanethiol in ethanolic KOH and furfuryl bromide in ether. |
| Difurfuryl sulfide Preparation Products And Raw materials |
| Raw materials | Furfuryl mercaptan-->Difurfuryldisulfide-->Bis(2-methyl-3-furyl)disulfide-->2-Methyl-3-furanthiol-->2,3-Butanedione |
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