Difurfuryl sulfide
Synonym(s):Difurfuryl monosulfide;Furfuryl sulfide
- CAS NO.：13678-67-6
- Empirical Formula: C10H10O2S
- Molecular Weight: 194.25
- MDL number: MFCD00010081
- EINECS: 237-172-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is Difurfuryl sulfide?
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.
Properties of Difurfuryl sulfide
| 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 |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | Low Melting Solid or Liquid |
| color | White to brown |
| Odor | at 0.10 % in propylene glycol. powerful earthy mushroom coffee meaty sulfury |
| 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 for Difurfuryl sulfide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Difurfuryl sulfide
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