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W254606

Sigma-Aldrich

4-Heptanone

≥97%, FG

Sinonimo/i:

Butyrone, Dipropyl ketone

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W254606-SAMPLE
CHF 60.20
1 KG
CHF 253.00
4 KG
CHF 606.00
8 KG
CHF 972.00

CHF 60.20


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Cambia visualizzazione
W254606-SAMPLE
CHF 60.20
1 KG
CHF 253.00
4 KG
CHF 606.00
8 KG
CHF 972.00

About This Item

Formula condensata:
(CH3CH2CH2)2CO
Numero CAS:
Peso molecolare:
114.19
Numero FEMA:
2546
Beilstein:
1699049
Numero CE:
N° CoE:
2034
Numero MDL:
Codice UNSPSC:
12164502
ID PubChem:
Numero Flavis:
7.058
NACRES:
NA.21

CHF 60.20


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Origine biologica

synthetic

Grado

FG
Fragrance grade
Halal

agenzia

follows IFRA guidelines

Conformità normativa

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

Densità del vapore

3.93 (vs air)

Tensione di vapore

5.2 mmHg ( 20 °C)

Saggio

≥97%

Indice di rifrazione

n20/D 1.407 (lit.)

P. ebollizione

145 °C (lit.)

Punto di fusione

−33 °C (lit.)

Densità

0.817 g/mL at 25 °C (lit.)

applicazioni

flavors and fragrances

Documentazione

see Safety & Documentation for available documents

Allergene alimentare

no known allergens

Allergene in fragranze

no known allergens

Organolettico

cheese; fruity; pineapple; sweet

Stringa SMILE

CCCC(=O)CCC

InChI

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

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Categorie correlate

Azioni biochim/fisiol

Taste at 5 ppm

Altre note

Natural occurrence: Baked potato, cabbage, coffee, papaya, roasted peanut.

Pittogrammi

FlameExclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 4 Inhalation - Flam. Liq. 3

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

120.2 °F - closed cup

Punto d’infiammabilità (°C)

49 °C - closed cup

Dispositivi di protezione individuale

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


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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
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
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

Questions

  1. Why 4-heptanone is insoluble?

    1 answer
    1. The solubility of this material is not tested internally. While literature indicates that it is minimally soluble in water (around 4.6 g/L at 20°C), it should be more soluble in ethanol, methanol, diethyl ether, heptane, hexane, and carbon tetrachloride. Optimal concentration will need to be determined by the end user.

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