Direkt zum Inhalt
Merck
Alle Fotos(1)

Key Documents

View All Documentation

46204

Supelco

4-Heptanon

analytical standard

Synonym(e):

Butyron, Dipropylketon

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise
Alle Fotos(1)

About This Item

Lineare Formel:
(CH3CH2CH2)2CO
CAS-Nummer:
123-19-3
Molekulargewicht:
114.19
Beilstein:
1699049
EG-Nummer:
204-608-9
MDL-Nummer:
MFCD00009403
UNSPSC-Code:
41116107
PubChem Substanz-ID:
329757099
NACRES:
NA.24

Qualität

analytical standard

Dampfdichte

3.93 (vs air)

Dampfdruck

5.2 mmHg ( 20 °C)

Haltbarkeit

limited shelf life, expiry date on the label

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

Brechungsindex

n20/D 1.407 (lit.)

bp

145 °C (lit.)

mp (Schmelzpunkt)

−33 °C (lit.)

Dichte

0.817 g/mL at 25 °C (lit.)

Anwendung(en)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

Format

neat

SMILES String

CCCC(=O)CCC

InChI

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

InChIKey

HCFAJYNVAYBARA-UHFFFAOYSA-N

Suchen Sie nach ähnlichen Produkten? Aufrufen Leitfaden zum Produktvergleich

Verwandte Kategorien

Anwendung

4-Heptanone may be used as an analytical reference standard for the quantification of the analyte in cane-sugar spirit and rum samples using high-performance liquid chromatography with diode array detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Empfohlene Produkte

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Piktogramme

FlameExclamation mark
GHS02,GHS07

Signalwort

Warning

H-Sätze

H226,H332

Gefahreneinstufungen

Acute Tox. 4 Inhalation - Flam. Liq. 3

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 2

Flammpunkt (°F)

120.2 °F - closed cup

Flammpunkt (°C)

49 °C - closed cup

Persönliche Schutzausrüstung

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

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
BCCJ1170
BCCF9802
BCBW5075
SZBD057XV
SZB8164XV

Die passende Version wird nicht angezeigt?

Wenn Sie eine bestimmte Version benötigen, können Sie anhand der Lot- oder Chargennummer nach einem spezifischen Zertifikat suchen.

Suche nach COA

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Fabian M Dayrit et al.
Food additives and contaminants, 21(3), 204-209 (2004-06-16)
3-Monochloro-1,2-propane diol is a suspected carcinogen found in hydrolysed vegetable protein products such as soy sauce. A method is described for the analysis of 3-monochloro-1,2-propane diol in soy sauce by gas chromatography-mass spectrometry at a concentration range of 1-5000 ng
M Statheropoulos et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 822(1-2), 112-117 (2005-07-06)
A preliminary investigation on the possibility of using volatile organic compounds (VOCs) determination of expired air, blood and urine, for the early location of entrapped people in earthquakes, has been carried out. A group of 15 healthy subjects has been
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
H M Liebich
Journal of chromatography, 273(1), 67-75 (1983-03-11)
Total 4-heptanone is the sum of a beta-oxocarboxylic acid, 2-ethyl-3-oxohexanoic acid, and its decarboxylation product, 4-heptanone. The beta-oxocarboxylic acid is found in serum and in urine, and is detected by gas chromatography--mass spectrometry in the form of its methyl ester
T H Gan et al.
Analytical chemistry, 72(4), 807-815 (2000-03-04)
The ion mobility (IMS) spectra of the alkanolamines, monoethanolamine (MEA), 3-amino-1-propanol (PRA), 4-amino-1-butanol (BUA), and 5-amino-1-pentanol (PEA) with acetone and 4-heptanone reagent gases have been measured using a hand-held spectrometer. Monomer and dimer peak patterns were observed for all the
Alle zugehörigen Dokumente anzeigen

Protokolle

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber

-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde

Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..

Setzen Sie sich mit dem technischen Dienst in Verbindung.