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Merck

W254606

Sigma-Aldrich

4-庚酮

≥97%, FG

别名:

乳酮, 二丙基甲酮

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About This Item

线性分子式:
(CH3CH2CH2)2CO
CAS号:
分子量:
114.19
FEMA號碼:
2546
Beilstein:
1699049
EC號碼:
歐洲委員會號碼:
2034
MDL號碼:
分類程式碼代碼:
12164502
PubChem物質ID:
Flavis號碼:
7.058
NACRES:
NA.21

生物源

synthetic

等級

FG
Fragrance grade
Halal

agency

follows IFRA guidelines

法律遵循

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 172.515

蒸汽密度

3.93 (vs air)

蒸汽壓力

5.2 mmHg ( 20 °C)

化驗

≥97%

折射率

n20/D 1.407 (lit.)

bp

145 °C (lit.)

mp

−33 °C (lit.)

密度

0.817 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

cheese; fruity; pineapple; sweet

SMILES 字串

CCCC(=O)CCC

InChI

1S/C7H14O/c1-3-5-7(8)6-4-2/h3-6H2,1-2H3

InChI 密鑰

HCFAJYNVAYBARA-UHFFFAOYSA-N

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生化/生理作用

5ppm 时的味道

其他說明

天然存在:烤马铃薯、卷心菜、咖啡、木瓜、烤花生。

象形圖

FlameExclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Inhalation - Flam. Liq. 3

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

120.2 °F - closed cup

閃點(°C)

49 °C - closed cup

個人防護裝備

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


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Ingrid Kohl et al.
Journal of breath research, 7(1), 017110-017110 (2013-03-01)
We report on the search for low molecular weight molecules-possibly accumulated in the bloodstream and body-in the exhaled breath of uremic patients with kidney malfunction. We performed non-invasive analysis of the breath gas of 96 patients shortly before and several
G Blomqvist et al.
American journal of physiology. Endocrinology and metabolism, 283(1), E20-E28 (2002-06-18)
Using R-beta-[1-(11)C]hydroxybutyrate and positron emission tomography, we studied the effect of acute hyperketonemia (range 0.7-1.7 micromol/ml) on cerebral ketone body utilization in six nondiabetic subjects and six insulin-dependent diabetes mellitus (IDDM) patients with average metabolic control (HbA(1c) = 8.1 +/-
A Costa et al.
Metabolism: clinical and experimental, 51(3), 372-375 (2002-03-12)
High uric acid concentration is a common finding in subjects with risk factors for cardiovascular disease (CVD), including some characteristics of the metabolic syndrome. However, its exact role in this setting and in the progression to type 2 diabetes mellitus
Kathleen M Dungan et al.
Diabetes care, 29(6), 1214-1219 (2006-05-30)
Postprandial hyperglycemia is often inadequately assessed in diabetes management. Serum 1,5-anhydroglucitol (1,5-AG) drops as serum glucose rises above the renal threshold for glucose and has been proposed as a marker for postprandial hyperglycemia. The objective of this study is to
C S Shin et al.
Diabetes care, 24(4), 733-737 (2001-04-24)
The production of reactive oxygen species is increased in diabetic patients, especially in those will poor glycemic control. We have investigated oxidative damage in type 2 diabetic patients using serum 8-hydroxyguanine (8-OHG) as a biomarker. We studied 41 type 2

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