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W315303

Sigma-Aldrich

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

97%, FG

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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

biological source

synthetic

Quality Level

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

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1 of 4

This Item
W317454W317403W363405
grade

FG, Kosher, Halal

grade

FG, Fragrance grade, Halal, Kosher, natural

grade

FG, Fragrance grade, Halal, Kosher

grade

FG, Fragrance grade, Halal, Kosher

biological source

synthetic

biological source

non-animal source

biological source

synthetic

biological source

synthetic

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

mp

31-35 °C (lit.)

mp

73-77 °C (lit.)

mp

73-77 °C (lit.)

mp

-

assay

97%

assay

≥98%

assay

≥98%

assay

≥97%

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.

Pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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