Merck
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文件

安全信息

W338206

Sigma-Aldrich

1-戊烯-3-酮

≥97%, stabilized with BHT, FG

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别名:
1-戊烯-3-酮, 乙基乙烯基酮
线性分子式:
C2H5COCH=CH2
CAS号:
1629-58-9
分子量:
84.12
FEMA编号:
3382
Beilstein:
1735857
EC 号:
216-624-3
欧洲委员会编号:
11179
MDL编号:
MFCD00009316
PubChem化学物质编号:
24901679
Flavis编号:
7.102
NACRES:
NA.21

生物来源

synthetic

质量水平

400

等级

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

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

检测方案

≥97%

包含

BHT as stabilizer

折射率

n20/D 1.419 (lit.)

bp

38 °C/60 mmHg (lit.)

密度

0.851 g/mL at 20 °C
0.845 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

致敏芳香化合物

no known allergens

性状检查

garlic; onion; pungent

SMILES string

CCC(=O)C=C

InChI

1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3

InChI key

JLIDVCMBCGBIEY-UHFFFAOYSA-N

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相关类别

一般描述

乙基乙烯基酮是一种挥发性风味化合物，主要存在于番茄中。它可能是造成生大豆气味和风味的原因。

警示用语：

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°C)

-10 °C - closed cup

个人防护装备

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

法规信息

危险化学品

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Identification of a volatile component in soybeans that contributes to the raw bean flavor.
Mattick LR & Hand DB.
Journal of Agricultural and Food Chemistry, 17(1),, 15-17 (1969)
Eduardo C Meurer et al.
Journal of mass spectrometry : JMS, 37(2), 146-154 (2002-02-22)
Gas-phase reactions of acylium ions with alpha,beta-unsaturated carbonyl compounds were investigated using pentaquadrupole multiple-stage mass spectrometry. With acrolein and metacrolein, CH(3)-C(+)(double bond)O, CH(2)(double bond)CH-C(+)(double bond)O, C(6)H(5)-C(+)(double bond)O, and (CH(3))(2)N-C(+)(double bond)O react to variable extents by mono and double polar [4
Weijun Liu et al.
Journal of the American Chemical Society, 128(5), 1426-1427 (2006-02-02)
The cycloaddition between 1,3-cyclohexadiene and various enones and enals (methyl vinyl ketone, ethyl vinyl ketone, methacrolien) is accomplished at room temperature in yields ranging from 51 to 68% without the use of Lewis acids, high pressures, or microwave reactors. This
V Kettmann et al.
Acta crystallographica. Section C, Crystal structure communications, 57(Pt 6), 737-739 (2001-06-16)
The title compound, C18H19N3O2, was obtained by an azo-coupling reaction with enaminones and is composed of a planar azoenamine skeleton which forms a six-membered ring through a symmetrical intramolecular hydrogen bond. The compound was found to exist as an equilibrium
E Eder et al.
Mutation research, 470(1), 29-37 (2000-09-15)
alpha,beta-Unsaturated ketones are bifunctional compounds which form promutagenic 1,N(2)-propanodeoxyguanosine adducts like carcinogenic alpha,beta-unsaturated aldehydes and are mutagenic and genotoxic like these aldehydes. They are important industrial chemicals, are found in our environment and are widespread in our food. We investigated
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