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重要文件

W338206

Sigma-Aldrich

1-戊烯-3-酮

≥97%, stabilized with BHT, FG

同義詞:

1-戊烯-3-酮, 乙基乙烯基酮

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About This Item

線性公式:
C2H5COCH=CH2
CAS號碼:
分子量::
84.12
FEMA號碼:
3382
Beilstein:
1735857
EC號碼:
歐洲委員會號碼:
11179
MDL號碼:
分類程式碼代碼:
12164502
PubChem物質ID:
Flavis號碼:
7.102
NACRES:
NA.21
感官的:
garlic; onion; pungent
等級:
FG
Fragrance grade
Halal
Kosher
生物源:
synthetic
agency:
follows IFRA guidelines
meets purity specifications of JECFA
食物過敏原:
no known allergens
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生物源

synthetic

品質等級

等級

FG
Fragrance grade
Halal
Kosher

agency

follows IFRA guidelines
meets purity specifications of JECFA

法律遵循

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

化驗

≥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.)

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

garlic; onion; pungent

SMILES 字串

CCC(=O)C=C

InChI

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

InChI 密鑰

JLIDVCMBCGBIEY-UHFFFAOYSA-N

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一般說明

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。[1]它可能是造成生大豆气味和风味的原因。[2]

訊號詞

Danger

危險分類

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

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

14.0 °F - closed cup

閃點(°C)

-10 °C - closed cup

個人防護裝備

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


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分析證明 (COA)

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D L Morgan et al.
Inhalation toxicology, 13(8), 633-658 (2001-08-11)
The National Toxicology Program is conducting a chemical class study to investigate the structure-activity relationships for the toxicity of alpha,beta-unsaturated ketones. Ethyl vinyl ketone (EVK) was selected for study because it is a representative straight-chain aliphatic alpha,beta-unsaturated ketone with extensive
Yuvaraju N Balamraju et al.
Journal of the American Chemical Society, 126(37), 11522-11528 (2004-09-16)
Oxidative cleavage of arachidonate (C(20)) and linoleate (C(18)) phospholipids generates truncated C(8) or C(12) gamma-hydroxyalkenal phospholipids as well as C(5) or C(9) carboxyalkanoate phospholipids, which are abundant in atherosclerotic plaques. The gamma-hydroxyalkenals promote foam cell formation by scavenger receptor CD36-mediated
C Deininger et al.
Journal of applied toxicology : JAT, 10(3), 167-171 (1990-06-01)
The mutagenic and genotoxic effects of ethylvinyl ketone were investigated. This alpha, beta-unsaturated carbonyl compound is widely distributed in the environment, in particular in food. Whereas ethylvinyl ketone shows only weak genotoxicity in the SOS Chromotest with Escherichia coli PQ37
Yingju Xu et al.
The Journal of organic chemistry, 74(14), 5100-5103 (2009-06-03)
A general approach for the synthesis of 3,5-diarylcyclopentenones was developed. Key aspects of this approach are the intramolecular Friedel-Crafts-type cyclization of vinyl chlorides and subsequent Pd-catalyzed cross-coupling reactions. The requisite vinyl chloride-bearing arylacetic acid precursors are readily available by straightforward
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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