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Difurfuryldisulfide Structure

Difurfuryldisulfide

Chemical Properties

Melting point 10-11 °C (lit.)
Boiling point 112-115 °C/0.5 mmHg (lit.)
Density  1.233 g/mL at 25 °C (lit.)
FEMA  3146 | 2,2'-(DITHIODIMETHYLENE)-DIFURAN
refractive index  n20/D 1.585(lit.)
Flash point >230 °F
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
form  clear liquid
color  Colorless to Yellow
Specific Gravity 1.235 (20/4℃)
Odor at 0.01 % in propylene glycol. sulfury coffee roasted chicken meaty onion cabbage
Odor Type coffee
JECFA Number 1081
LogP 4.03
CAS DataBase Reference 4437-20-1(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2,2'-(DITHIODIMETHYLENE) DIFURAN
EWG's Food Scores 1
FDA UNII 5IP6729ULF
NIST Chemistry Reference Bis(2-furfuryl)disulfide(4437-20-1)
EPA Substance Registry System Furan, 2,2'-[dithiobis(methylene)]bis- (4437-20-1)
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Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302
Precautionary statements P264-P270-P301+P312-P330-P501
Safety Statements  24/25
RIDADR  UN 3334
WGK Germany  3
HS Code  29321900
NFPA 704:
1
1 0

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