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Merck

W245712

Sigma-Aldrich

丙酮酸乙酯

natural, FG

别名:

2-氧代丙酸乙酯, 丙酮酸乙酯, 乙基丙酮酸酯, 乙酰甲酸乙酯

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About This Item

线性分子式:
CH3COCOOC2H5
CAS号:
分子量:
116.12
FEMA编号:
2457
Beilstein:
1071466
EC 号:
欧洲委员会编号:
430c
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
9.442
NACRES:
NA.21

等级

FG
Fragrance grade
Halal
Kosher
natural

质量水平

Agency

follows IFRA guidelines
meets purity specifications of JECFA

管理合规性

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

方案

≥95%

折射率

n20/D 1.404 (lit.)

沸点

144 °C (lit.)

密度

1.045 g/mL at 25 °C (lit.)

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

致敏芳香化合物

no known allergens

性状检查

fruity; ethereal; rum; sweet

SMILES字符串

CCOC(=O)C(C)=O

InChI

1S/C5H8O3/c1-3-8-5(7)4(2)6/h3H2,1-2H3

InChI key

XXRCUYVCPSWGCC-UHFFFAOYSA-N

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一般描述

丙酮酸乙酯是在烤可可和啤酒中鉴定出的挥发性香料化合物之一。

象形图

FlameCorrosion

警示用语:

Danger

危险声明

危险分类

Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

114.8 °F - closed cup

闪点(°C)

46 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Ethyl pyruvate: A new indicator of flavor stability of beer and its controlling factors.
Shimizu C, et al.
Journal of the American Chemical Society, 63(3), 135-141 (2005)
New volatile components of roasted cocoa
Kettenes DK, et al.
Journal of Agricultural and Food Chemistry, 19(2), 276-280 (1971)
Runkuan Yang et al.
Critical care (London, England), 16(1), R9-R9 (2012-01-18)
Inflammation may critically affect mechanisms of liver injury in acetaminophen (APAP) hepatotoxicity. Kupffer cells (KC) play important roles in inflammation, and KC depletion confers protection at early time points after APAP treatment but can lead to more severe injury at
Suha Turkmen et al.
Fertility and sterility, 98(3), 626-631 (2012-06-22)
To compare the effects of N-acetylcysteine (NAC) and ethyl pyruvate (EP) on experimental testicular ischemia-reperfusion (I/R) injury. Randomized, controlled, experimental study. University hospital. Twenty-four mature male Wistar rats. Rats were divided into four groups: control group, torsion-detorsion (T/D) group, EP
Mitchell P Fink
Current opinion in clinical nutrition and metabolic care, 5(2), 167-174 (2002-02-15)
Reactive oxygen species are reactive, partly reduced derivatives of molecular oxygen. Important reactive oxygen species in biological systems include superoxide radical anion, hydrogen peroxide, and hydroxyl radical. Peroxynitrite, is another important species in biological systems. A variety of enzymatic and

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