Merck
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文件

W310311

Sigma-Aldrich

γ-缬草内酯

natural, ≥95%, FG

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别名:
γ-甲基-γ-丁内酯, 4,5-二氢-5-甲基-2(3H)-呋喃酮, 4-羟基正戊酸内酯, γ-甲基-γ-丁内酯
经验公式（希尔记法）:
C5H8O2
CAS号:
108-29-2
分子量:
100.12
FEMA编号:
3103
Beilstein:
80420
EC 号:
203-569-5
欧洲委员会编号:
757
MDL编号:
MFCD00005400
PubChem化学物质编号:
329830564
Flavis编号:
10.013
NACRES:
NA.21

等级

FG
Kosher
natural

质量水平

300

reg. compliance

EU Regulation 1334/2008 & 178/2002

蒸汽密度

3.45 (vs air)

检测方案

≥95%

折射率

n20/D 1.432 (lit.)

bp

207-208 °C (lit.)
82-85 °C/10 mmHg (lit.)

mp

−31 °C (lit.)

密度

1.05 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

cocoa; herbaceous; woody; sweet; warm

SMILES string

CC1CCC(=O)O1

InChI

1S/C5H8O2/c1-4-2-3-5(6)7-4/h4H,2-3H2,1H3

InChI key

GAEKPEKOJKCEMS-UHFFFAOYSA-N

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相关类别

一般描述

γ-Valerolactone has been identified as one of the volatile flavor constituents in mango and honey.
Natural occurence: Barley, beef, beer, Swiss cheese, coffee, cocoa, mango, milk, mushroom, peach, pork, tea, soy and tomato

应用

The sweet, creamy notes of this lactone will enhance coconut, vanilla, caramel, toffee, milk chocolate, and the sweeter dairy flavors like cajeta, milk and whipped cream. Dried fruit flavors like date and fig, and nut flavors like almond and peanut butter are also good destinations for this material.

生化/生理作用

Odor at 1%
Taste at 8-15ppm

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H315 - H319

危险分类

Eye Irrit. 2 - Skin Irrit. 2

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

204.8 °F - closed cup

闪点(°C)

96 °C - closed cup

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Organoleptic Characteristics of Flavor Materials
Michalski, J.
Perfumer & Flavorist, 39(5), 54-54 (2014)
Importance of some lactones and 2, 5-dimethyl-4-hydroxy-3 (2H)-furanone to mango (Mangifera indica L.) aroma.
Wilson III CW, et al.
Journal of Agricultural and Food Chemistry, 38(7), 1556-1559 (1990)
A Vakalopoulos et al.
Organic letters, 3(2), 177-180 (2001-06-30)
[figure: see text] A new rearrangement of functionalized methoxy glycosides and a regioselective as well as stereoselective intramolecular Michael addition giving delta-valerolactones and C-glycosides are described. Applications to the synthesis of marine natural products are reported. Chemoselective deprotection of benzylated
S A Leonovich
Experimental & applied acarology, 32(1-2), 89-102 (2004-05-14)
Extract of steer wool odor was found to excite olfactory receptor(s) in a wall-pore olfactory sensillum on the distal knoll of the Haller's organ. Three active volatile compounds were revealed in this odor by gas chromatography. Electrophysiological experiments revealed two
Sys Stybe Johansen et al.
Journal of analytical toxicology, 35(1), 8-14 (2011-01-12)
A simple liquid chromatography-tandem mass spectrometry (LC-MS-MS) method has been developed and validated for simultaneous identification and quantification of γ-hydroxybutyrate (GHB), γ-butyrolactone (GBL), 1.4-butanediol (1.4-BD), and γ-valerolactone (GVL) in whole blood from forensic cases. The sample preparation of whole blood
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