ChemicalBook CAS DataBase List 4166-20-5

4166-20-5

Name	Furaneol acetate
CAS	4166-20-5
Molecular Formula	C8H10O4
MDL Number	MFCD00799462
Molecular Weight	170.16
MOL File	4166-20-5.mol

Synonyms

2,5-DIMETHYL-4-OXO-4,5-DIHYDROFUR-3-YL ACETATE 4-ACETOXY-2,5-DIMETHYL-3(2H)-FURANONE 4-ACETOXY-2,5-DIMETHYLFURAN-3(2H)-ONE ACETOXY DIMETHYL FURANONE caramel acetate FEMA 3797 FRAISION ACETATE FURANEOL ACETATE 4-(acetyloxy)-2,5,dimethyl-3(2H)-Furanone 4-(acetyloxy)-2,5-dimethyl-3(2h)-furanon 4-ACETOXY-2 5-DIMETHYL-3(2H)FURANONE 8& 4-Hydroxy-2,5-dimethyl-3(2H)-furanone acetic acid acetyloxy-dimethylfuranone,4-acetoxy-2,5-dimethyl-3(2H)-furanone 3(2H)-Furanone, 4-(acetyloxy)-2,5-dimethyl- 4-ACETYL-2,5-DIMETHYL-3(2H)-FURANONE 4-ACETOXY-2,5-DIMETHYL-3(2H)-FURANONE 98% 4-ACETOXY-2,5-DIMETHYL-3(2H)FURANONE, NATURAL 4-Acetoxy-2,5-dimethyl-3(2H)-furfuran ketone

Chemical Properties

Appearance	Colorless to light yellow liqui
Boiling point	243 °C(lit.)
density	1.167 g/mL at 25 °C(lit.)
FEMA	3797
refractive index	n20/D 1.477(lit.)
Fp	>230 °F
storage temp.	2-8°C
form	clear liquid
color	Light yellow to Yellow to Orange
Specific Gravity	1.167
Odor	at 1.00 % in propylene glycol. sweet caramel tropical fruity brown sugar toffee molasses baked bread
biological source	synthetic
Odor Type	caramellic
JECFA Number	1456
Major Application	flavors and fragrances
InChI	1S/C8H10O4/c1-4-7(10)8(5(2)11-4)12-6(3)9/h4H,1-3H3
InChIKey	VPKIUOQJQJVLRW-UHFFFAOYSA-N
SMILES	CC1OC(C)=C(OC(C)=O)C1=O
LogP	0.81
CAS DataBase Reference	4166-20-5(CAS DataBase Reference)

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338
Hazard Codes	Xn
Risk Statements	R22:Harmful if swallowed. less more
Safety Statements	S36:Wear suitable protective clothing . S24/25:Avoid contact with skin and eyes . less more
WGK Germany	3
REACH Registrations	Active
HS Code	29321900
Storage Class	10 - Combustible liquids

Hazard Information

Chemical Properties

Colorless to light yellow liqui

Chemical Properties

May contain ~3.0% 4-hydroxy-2,5-dimethyl-3(2H)-furanone.* Organoleptic characteristics: caramel, savory. Used in commercial meat flavors. First used in food in 1988.

Occurrence

Reported present in strawberry (0.001–0.01).

Uses

This compound enhances the profile of brown flavors, including caramel, butterscotch, molasses, brown sugar, chocolate mocha, coffee and toffee. It will add to the sweet caramelic notes of browned butter, custard, dulce de leche, strawberry and other fruit jams, BBQ, fried eggs and roasted meat and nuts and soy sauce flavors.

Uses

2,5-Dimethyl-4-oxo-4,5-dihydrofuran-3-yl acetate is furanone derivative; used in manufacturing method of silver nanowire by reacting silver salt in polyol in presence of growth regulator, halide salt, and specific furanone derivative.

Definition

ChEBI: Furaneol acetate is a member of oxolanes.

Taste threshold values

75% of a taste panel found furaneol acetate intolerable at 0.03–0.06% in water containing 5% sucrose.

General Description

Natural occurence: Yellow passion fruit, strawberry and microwave-blanched peanuts

Biochem/physiol Actions

Taste at 20-40ppm

Synthesis

Synthesized from furaneol and acetic acid

Questions And Answer

Spectrum Detail

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Shanghai Xingui Biotechnology Co., Ltd.

Telephone 15121041756

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4166-20-5

Chemical Properties

Safety Data

Hazard Information

Chemical Properties

Chemical Properties

Occurrence

Uses

Uses

Definition

Taste threshold values

General Description

Biochem/physiol Actions

Synthesis

Questions And Answer

Identification

Description

Regulatory Status

Usage

Natural occurrence

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

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