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 Number:
2546
Council of Europe no.:
2034
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
7.058
EC Number:
204-608-9
NACRES:
NA.21
MDL number:
Beilstein/REAXYS Number:
1699049
Organoleptic:
cheese; fruity; pineapple; sweet
Grade:
FG, Fragrance grade, Halal
Biological source:
synthetic
Agency:
follows IFRA guidelines
Food allergen:
no known allergens
SMILES string
CCCC(=O)CCC
InChI
1S/C7H14O/c1-3-5-7(8)6-4-2/h3-6H2,1-2H3
InChI key
HCFAJYNVAYBARA-UHFFFAOYSA-N
biological source
synthetic
grade
FG, Fragrance grade, Halal
agency
follows IFRA guidelines
reg. compliance
EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002, FDA 21 CFR 117, FDA 21 CFR 172.515
vapor density
3.93 (vs air)
vapor pressure
5.2 mmHg ( 20 °C)
assay
≥97%
refractive index
n20/D 1.407 (lit.)
bp
145 °C (lit.)
mp
−33 °C (lit.)
density
0.817 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
fragrance allergen
no known allergens
organoleptic
cheese; fruity; pineapple; sweet
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Biochem/physiol Actions
5ppm 时的味道
Other Notes
天然存在：烤马铃薯、卷心菜、咖啡、木瓜、烤花生。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Flam. Liq. 3
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
120.2 °F - closed cup
flash_point_c
49 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
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
C L Hoppel et al.
The American journal of physiology, 243(2), E168-E172 (1982-08-01)
The urinary excretion of acetylcarnitine was studied in patients with diabetic ketosis before and during insulin therapy and in normal-weight and obese subjects during fasting. In the diabetic ketotic patients, acetylcarnitine represented 61% of the total acylcarnitine excretion. During the
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
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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