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
biological source: synthetic
FreezingPoint: 25.0 to 29.0 ℃
JECFA Number: 222
Stability:: Hygroscopic
Major Application: flavors and fragrances
Cosmetics Ingredients Functions: PERFUMING
InChI: 1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3
InChIKey: IUFQZPBIRYFPFD-UHFFFAOYSA-N
SMILES: CCC1OC(=O)C(O)=C1C
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
TSCA: TSCA listed
HS Code: 29322090
Storage Class: 11 - Combustible Solids
Hazard Classifications: Acute Tox. 4 Oral

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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: 1 unit
Price: $56.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: W315303
Product name: 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity: 97%, FG
Packaging: 1 unit
Price: $56.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: W315303
Product name: 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity: 97%, FG
Packaging: 100g
Price: $419
Updated: 2025/07/31

Sigma-Aldrich

Product number: W315303
Product name: 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity: 97%, FG
Packaging: 250g
Price: $781
Updated: 2025/07/31

Sigma-Aldrich

Product number: W315303
Product name: 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Purity: 97%, FG
Packaging: 1kg
Price: $2420
Updated: 2025/07/31

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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

Americas 2 China 189 Europe 2 Germany 2 India 5 Japan 2 Slovakia 1 Spain 1 Switzerland 2 United Kingdom 9 United States 51 USA 1 Global 267

Henan Junyuejian Biotechnology Co., LTD

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

Jinan Ruitong Biotech 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%
Supply Ability: 1
Release date: 2025-08-20

Hebei Chuanghai 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

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

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

Ethyl p-menthane-3-carboxylate (3-hydroxy-4-methyl-5-ethyl-2(5H)-furanone)

5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone

698-10-2

0698-10-02

6980-10-2

food additive

Alphabetical Listings

E-F

Flavors and Fragrances