ChemicalBook > CAS DataBase List > 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone

3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone

Product Name
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone
CAS No.
698-10-2
Chemical Name
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone
Synonyms
Abhexone;FEMA 3153;Emoxyfurone;Ethyl gourd;MAPLE FURANONE;-2(5H)-furanone;-3-hydroxy-4-methyL;Ethylfenugrecklactone;ETHYL FENUGREEK LACTONE;5-ETHYL-4-METHYL-3-HYDROXYFURANONE
CBNumber
CB4256199
Molecular Formula
C7H10O3
Formula Weight
142.15
MOL File
698-10-2.mol
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3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Property

Melting point:
31-35 °C(lit.)
Boiling point:
83-86 °C0.5 mm Hg(lit.)
Density 
1.1643 (rough estimate)
FEMA 
3153 | 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
refractive index 
n20/D 1.49(lit.)
Flash point:
>230 °F
storage temp. 
2-8°C
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
9.28±0.40(Predicted)
form 
powder to lump to clear liquid
color 
White or Colorless to Yellow
Odor
at 0.01 % in dipropylene glycol. sweet fruity caramellic maple fenugreek brown sugar nutty chicory praline butterscotch
Odor Type
caramellic
FreezingPoint 
25.0 to 29.0 ℃
JECFA Number
222
Stability:
Hygroscopic
InChIKey
IUFQZPBIRYFPFD-UHFFFAOYSA-N
LogP
0.09
CAS DataBase Reference
698-10-2(CAS DataBase Reference)
NIST Chemistry Reference
2(5H)-furanone, 5-ethyl-3-hydroxy-4-methyl-(698-10-2)
EPA Substance Registry System
2(5H)-Furanone, 5-ethyl-3-hydroxy-4-methyl- (698-10-2)
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Safety

Safety Statements 
24/25
RIDADR 
UN 3335
WGK Germany 
3
HS Code 
29322090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W315303
Product name
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity
97%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W315303
Product name
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity
97%, FG
Packaging
100g
Price
$406
Updated
2024/03/01
Sigma-Aldrich
Product number
W315303
Product name
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity
97%, FG
Packaging
250g
Price
$781
Updated
2024/03/01
Sigma-Aldrich
Product number
W315303
Product name
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity
97%, FG
Packaging
1kg
Price
$2340
Updated
2024/03/01
TCI Chemical
Product number
E0800
Product name
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity
>97.0%(GC)(T)
Packaging
5g
Price
$58
Updated
2024/03/01
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3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Chemical Properties,Usage,Production

Chemical Properties

light yellow liqui

Chemical Properties

Abhexone has been found in, for example, lovage and roasted coffee. It has a bouillon-like, coffee and lovage aroma, depending on its concentration. It can be prepared starting from alkyl 2-oxobutanoate either by self-condensation followed subsequently by decarbomethoxylation or by condensation with propionaldehyde and subsequent cyclization . Alkyl 2-oxobutanoate is available from acrylaldehyde and sodium cyanide via alkyl 2-hydroxy-3-butenoate or by reaction of dialkyloxalate with ethyl magnesium bromide . It is used for aromatization of food.

Chemical Properties

5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone has a sweet, maple, caramel odor.

Occurrence

Reported found in coffee.

Uses

5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is an odorant found in grape stems, Jura Flor-Sherry wines and roasted arabica coffee.

Definition

ChEBI: 5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone is a butenolide. It has a role as a metabolite.

Taste threshold values

Taste characteristics at 50 ppm: sweet, fruity with brown maple note.

3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Suppliers

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View Lastest Price from 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone 698-10-2
Price
US $45.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 tons
Release date
2024-11-28
airuikechemical co., ltd.
Product
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone 698-10-2
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200 tons
Release date
2024-04-07
Hebei Weibang Biotechnology Co., Ltd
Product
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone 698-10-2
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-28

698-10-2, 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanoneRelated Search:

Leaf alcohol 5-Hydroxymethylfurfural DL-1-Phenethylalcohol 4-METHYL-2(5H)-FURANONE Triacetin 2(5H)-Furanone 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one 4-Hydroxy-2-methyl-5-ethyl-3(2H)furanone 3-HYDROXY-3METHYL-5ETHYL-2(5H)-FURANONE AKOS B024633 2-(4-Hydroxybenzyl)-3-(4-hydroxyphenyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-2-carboxylic acid methyl ester BUTYROLACTONE I 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone 3-(3-BROMOBENZOYL)-4-HYDROXY-5H-SPIRO[FURAN-2,2'-INDENE]-1',3',5-TRIONE AKOS B024631

  • 5-ETHYL-4-METHYL-3-HYDROXYFURANONE
  • 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
  • 5-ETHYL-3-HYDROXY-4-METHYL-5H-FURAN-2-ONE
  • 2(5H)-Furanone, 5-ethyl-3-hydroxy-4-methyl-
  • 2-Hexenoic acid, 2,4-dihydroxy-3-methyl-, gamma-lactone
  • 4-Methyl-5-ethyl-3-hydroxyfuranone
  • 5-ethyl-3-hydroxy-4-methyl-2(5h)-furanon
  • MAPLE FURANONE
  • Emoxyfurone
  • ETHYL FENUGREEK LACTONE
  • FEMA 3153
  • 3-hydroxy-4-methyl-5-ethyl-2(5h)furanone
  • 3-HYDROXY-4-METHYL-5-ETHYL-2-FURANONE
  • 5-ethyl-3-hydroxy-4-methyl-3H-furan-2-one
  • Abhexone
  • Ethylfenugrecklactone
  • 5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one
  • abhexone,5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone
  • 2,4-DIHYDROXY-3-METHYL-HEX-2-ENOICACID-4-LACTONE
  • 2-ETHYL-3-METHYL-4-HYDROXYDIHYDRO-(2,5)-FURAN-5-ONE
  • 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE 96+%
  • 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE 50% IN TRIACETIN
  • 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE, NATURAL
  • DIETHYL-3-HYDROXY-L-4-METHYL-2(5H FURANONE) 50% IN ETHYL
  • 5-ethyl-3-hydroxy-4-Methyl-2,5-dihydrofuran-2-one
  • 3-Hydroxy-4-methyl-5-ethylfuran-2(5H)-one
  • 4-Ethyl-2,4-dihydroxy-3-methyl-2-butenoic acid 1,4-lactone
  • 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone,98%
  • Ethyl gourd
  • 2-ethyl-4-hydroxy-3-methyl-2H-furan-5-one
  • 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone&gt
  • -3-hydroxy-4-methyL
  • -2(5H)-furanone
  • 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone USP/EP/BP
  • TIANFU CHEM-- 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone
  • 2-Ethyl-3-methyl-4-hydroxydihydro-2,5-furan-5-one(Ethyl ? ?Fenugreek Lactone)
  • 5-Ethyl-3-hydroxy-4-methyl-2[5]-furanone
  • 698-10-2
  • 0698-10-02
  • 6980-10-2
  • food additive
  • Alphabetical Listings
  • E-F
  • Flavors and Fragrances