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All Photos(2)

W315303

Sigma-Aldrich

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

97%, FG

Synonym(s):
Ethyl fenugreek lactone, Maple furanone
Empirical Formula (Hill Notation):
C7H10O3
CAS Number:
Molecular Weight:
142.15
FEMA Number:
3153
EC Number:
Council of Europe no.:
2300
MDL number:
PubChem Substance ID:
Flavis number:
10.023
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

FG
Halal
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

assay

97%

refractive index

n20/D 1.49 (lit.)

bp

83-86 °C/0.5 mmHg (lit.)

mp

31-35 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

caramel; maple; fruity; sweet

storage temp.

2-8°C

SMILES string

CCC1OC(=O)C(O)=C1C

InChI

1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3

InChI key

IUFQZPBIRYFPFD-UHFFFAOYSA-N

Related Categories

General description

5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is one of the key contributors to the aroma of roasted coffee. It occurs naturally in fruits such as blackberry, raspberry and blueberry.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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