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W331715

Sigma-Aldrich

2-Pentylfuran

natural (US), ≥97%, FG

Synonym(s):

2-Amylfuran

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About This Item

Empirical Formula (Hill Notation):
C9H14O
CAS Number:
3777-69-3
Molecular Weight:
138.21
FEMA Number:
3317
EC Number:
223-234-7
Council of Europe no.:
10966
MDL number:
MFCD00036497
UNSPSC Code:
12164502
PubChem Substance ID:
329830597
Flavis number:
13.059
NACRES:
NA.21

grade

FG
Fragrance grade
Kosher
natural (US)

Quality Level

400

agency

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

assay

≥97%

refractive index

n20/D 1.448 (lit.)

bp

64-66 °C/23 mmHg (lit.)

density

0.883 g/mL at 20 °C (lit.)
0.886 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

organoleptic

green; earthy; vegetable; fruity

SMILES string

CCCCCc1ccco1

InChI

1S/C9H14O/c1-2-3-4-6-9-7-5-8-10-9/h5,7-8H,2-4,6H2,1H3

InChI key

YVBAUDVGOFCUSG-UHFFFAOYSA-N

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General description

2-Pentylfuran is a volatile heterocyclic compound reported to be the responsible for the undesirable reversion flavor of soybean oil. It may be formed by the autoxidation of linoleic acid.
Color: may darken over time

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

hcodes

H226,H302

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 3

wgk_germany

WGK 3

flash_point_f

114.8 °F

flash_point_c

46 °C

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Furan ≥99%

Sigma-Aldrich

185922

Furan

Analysis of autoxidized fats by gas chromatography-mass spectrometry: VII. Volatile thermal decomposition products of pure hydroperoxides from autoxidized and photosensitized oxidized methyl oleate, linoleate and linolenate.
Frankel EN, et al.
Lipids, 16(5), 279-285 (1981)
Isolation and identification of 2-pentyl-furan as contributing to the reversion flavour of soyabean oil
Chang SS, et al.
Chemistry & Industry, 46, 1926-1926 (1966)
Identification of 2?Pentyl Furan in Fats and Oils and Its Relationship to the Reversion Flavor of Soybean Oil.
Krishnamurthy RG, et al.
Journal of Food Science, 32(4), 372-374 (1967)
Singlet Oxygen Oxidation for 2?Pentylfuran and 2?Pentenyfuran Formation in Soybean Oil.
Min DB, et al.
Journal of Food Science, 68(4), 1175-1178 (2003)
A systematic characterization of the reversion flavor of soybean oil.
Smouse TH & Chang SS
Journal of the American Oil Chemists' Society, 44(8), 509-514 (1967)
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