ChemicalBook--->CAS DataBase List--->4437-22-3

4437-22-3

4437-22-3 Structure

4437-22-3 Structure
IdentificationBack Directory
[Name]

2,2'-DIFURFURYL ETHER
[CAS]

4437-22-3
[Synonyms]

FEMA 3337
NSC 97234
Furfuryl ether
DIFURFURYL ETHER
2,2'-DIFURFURYL ETHER
2,2’-(oxydimethylene)di-fura
2,2'-(Oxybis(Methylene))difuran
2-[(2-Furylmethoxy)methyl]furan
Furan, 2,2'-(oxydimethylene)di-
2,2’-[oxybis(methylene)]bis-fura
2-(furan-2-ylmethoxymethyl)furan
2,2’-(oxybis(methylene))bis-fura
2,2’-(oxybis(methylene))bisfuran
Furan, 2,2'-[oxybis(methylene)]bis-
[Molecular Formula]

C10H10O3
[MDL Number]

MFCD01725820
[MOL File]

4437-22-3.mol
[Molecular Weight]

178.18
Chemical PropertiesBack Directory
[Boiling point ]

229℃
[density ]

1.150
[FEMA ]

3337 | DIFURFURYL ETHER
[refractive index ]

1.5088 (estimate)
[Fp ]

105℃
[Odor]

at 0.10 % in propylene glycol. coffee nutty earthy
[Odor Type]

coffee
[JECFA Number]

1522
[LogP]

2.27
[EPA Substance Registry System]

Furan, 2,2'-[oxybis(methylene)]bis- (4437-22-3)
Safety DataBack Directory
[TSCA ]

TSCA listed
Hazard InformationBack Directory
[Chemical Properties]

Difurfuryl ether has a coffee-like, nutty aroma.
[Occurrence]

Reported found in coffee aroma, licorice, pork liver, grilled beef and wheaten bread
[Definition]

ChEBI: Difurfuryl ether is a member of the class of furans that is furan which is substituted by a (furan-2-ylmethoxy)methyl group at position 2. It has a role as a flavouring agent, a bacterial xenobiotic metabolite and a plant metabolite. It is a member of furans and an ether.
[Preparation]

By reacting furfuryl alcohol and furfuryl chloride or furfuryl iodide in boiling ether in the presence of KOH
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