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Merck

W380300

Sigma-Aldrich

威士忌内酯

≥98%, FG

别名:

(±)-5-丁基-4-甲基二氢-2(3H)-呋喃酮

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About This Item

经验公式(希尔记法):
C9H16O2
CAS号:
分子量:
156.22
FEMA號碼:
3803
EC號碼:
歐洲委員會號碼:
10535
MDL號碼:
分類程式碼代碼:
12164502
PubChem物質ID:
Flavis號碼:
10.053
NACRES:
NA.21

生物源

synthetic

品質等級

等級

FG
Fragrance grade

agency

follows IFRA guidelines
meets purity specifications of JECFA

法律遵循

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117

描述

mixture of cis and trans

化驗

≥98%

折射率

n20/D 1.4454 (lit.)

bp

93-94 °C/5 mmHg (lit.)

密度

0.952 g/mL at 25 °C (lit.)

應用

flavors and fragrances

文件

see Safety & Documentation for available documents

食物過敏原

no known allergens

香料過敏原

no known allergens

感官的

coconut; coumarin; woody; nutty; roasted

SMILES 字串

CCCCC1OC(=O)CC1C

InChI

1S/C9H16O2/c1-3-4-5-8-7(2)6-9(10)11-8/h7-8H,3-6H2,1-2H3

InChI 密鑰

WNVCMFHPRIBNCW-UHFFFAOYSA-N

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一般說明

Whiskey lactone is the common name of (±)-5-butyl-4-methyldihydro-2(3H)-furanone. It is a volatile aromatic compound found in whiskey and wine aged in oak barrels. The detection of whiskey lactone in blood samples can be done by quantitative gas chromatography–mass spectrometry (dynamic HS–GC–MS) with the limit of detection of about 1,000μgL-1.

應用


  • Investigating the effect of three phenolic fractions on the volatility of floral, fruity, and aged aromas by HS-SPME-GC-MS and NMR in model wine.: This research examines how different phenolic fractions influence the volatility of whiskey lactone among other compounds in model wine, providing insights valuable for winemaking and food chemistry (Wang et al., 2022).

  • Accurate Determination of 12 Lactones and 11 Volatile Phenols in Nongrape Wines through Headspace-Solid-Phase Microextraction (HS-SPME) Combined with High-Resolution Gas Chromatography-Orbitrap Mass Spectrometry (GC-Orbitrap-MS).: This paper details a method for accurately quantifying whiskey lactone and other volatile compounds in nongrape wines, enhancing our understanding of flavor profiles in various alcoholic beverages (Liu et al., 2022).

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

235.4 °F - closed cup

閃點(°C)

113 °C - closed cup


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分析证书(COA)

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Determination of aroma compounds from alcoholic beverages in spiked blood samples by means of dynamic headspace GC?MS.
Schulz K, et al.
Chromatographia, 66(11-12), 879-886 (2007)
The training level of experts influences their detection thresholds for key wine compounds.
Tempere S, et al.
Chemosensory Perception, 4(3), 99-115 (2011)

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