W254606
4-庚酮
≥97%, FG
别名:
乳酮, 二丙基甲酮
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关于此项目
线性分子式:
(CH3CH2CH2)2CO
化学文摘社编号:
分子量:
114.19
FEMA编号:
2546
Beilstein:
1699049
EC 号:
欧洲委员会编号:
2034
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
7.058
NACRES:
NA.21
Agency:
follows IFRA guidelines
生物来源
synthetic
等级
FG
Fragrance grade
Halal
Agency
follows IFRA guidelines
管理合规性
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)
蒸汽压
5.2 mmHg ( 20 °C)
方案
≥97%
折射率
n20/D 1.407 (lit.)
沸点
145 °C (lit.)
mp
−33 °C (lit.)
密度
0.817 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
cheese; fruity; pineapple; sweet
SMILES字符串
CCCC(=O)CCC
InChI
1S/C7H14O/c1-3-5-7(8)6-4-2/h3-6H2,1-2H3
InChI key
HCFAJYNVAYBARA-UHFFFAOYSA-N
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生化/生理作用
5ppm 时的味道
其他说明
天然存在：烤马铃薯、卷心菜、咖啡、木瓜、烤花生。
警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Inhalation - Flam. Liq. 3
储存分类代码
3 - Flammable liquids
WGK
WGK 2
闪点(°F)
120.2 °F - closed cup
闪点(°C)
49 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
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
Takahiro Kawasaki et al.
Diabetes care, 25(2), 353-357 (2002-01-30)
To investigate fructose metabolic changes in patients with diabetes. Serum and urinary fructose concentrations were determined in healthy subjects (n = 23) and in nondiabetic (n = 23) and diabetic patients (n = 26). Fructose was measured using our newly
Mae Sheikh-Ali et al.
Diabetes care, 31(4), 643-647 (2008-01-11)
Current criteria for the diagnosis of diabetic ketoacidosis (DKA) are limited by their nonspecificity (serum bicarbonate [HCO(3)] and pH) and qualitative nature (the presence of ketonemia/ketonuria). The present study was undertaken to determine whether quantitative measurement of a ketone body
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
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
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