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Merck

101745

Sigma-Aldrich

4-Heptanone

98%

Sinónimos:

Butyrone, Dipropyl ketone

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About This Item

Fórmula lineal:
(CH3CH2CH2)2CO
Número de CAS:
Peso molecular:
114.19
Beilstein/REAXYS Number:
1699049
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

3.93 (vs air)

Quality Level

vapor pressure

5.2 mmHg ( 20 °C)

assay

98%

refractive index

n20/D 1.407 (lit.)

bp

145 °C (lit.)

mp

−33 °C (lit.)

solubility

H2O: insoluble
alcohol: soluble
diethyl ether: soluble

density

0.817 g/mL at 25 °C (lit.)

functional group

ketone

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

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General description

4-Heptanone is a volatile constituent of human urine.

Application

4-Heptanone was used in the quantitative analysis of 4-Heptanone in urine samples by gas chromatography-mass spectrometry. 4-Heptanone was used to evaluate the enantioselectivity and catalytic ability of the 4-hydroxyacetophenone monooxygenase from Pseudomonas fluorescens ACB.

Biochem/physiol Actions

4-Heptanone is the major β-oxidation metabolite of di (2-ethylhexyl) phthalate (plasticizer used in plyvinyl chloride products) in humans.

pictograms

FlameExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

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


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Nanne M Kamerbeek et al.
Applied and environmental microbiology, 69(1), 419-426 (2003-01-07)
The 4-hydroxyacetophenone monooxygenase (HAPMO) from Pseudomonas fluorescens ACB catalyzes NADPH- and oxygen-dependent Baeyer-Villiger oxidation of 4-hydroxyacetophenone to the corresponding acetate ester. Using the purified enzyme from recombinant Escherichia coli, we found that a broad range of carbonylic compounds that are
Hans Günther Wahl et al.
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 19(10), 2576-2583 (2004-07-29)
There is an ongoing discussion about the risks of di(2-ethylhexyl) phthalate (DEHP) exposure for the general population as well as for specific subgroups in various medical settings. Haemodialysis patients certainly belong to the group with the highest exposure taking into
V Walker et al.
Clinica chimica acta; international journal of clinical chemistry, 306(1-2), 51-61 (2001-04-03)
4-Heptanone is a common volatile constituent of human urine and is of unknown origin. We hypothesised that it arises from in vivo beta-oxidation of 2-ethylhexanoic acid (EHA) from plasticisers, similar to formation of 3-heptanone from valproic acid. We investigated urine
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

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