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Merck

02476

Supelco

2-Heptanon

analytical standard

Synonym(e):

Methyl-pentylketon

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About This Item

Lineare Formel:
CH3(CH2)4COCH3
CAS-Nummer:
Molekulargewicht:
114.19
Beilstein:
1699063
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
41116107
PubChem Substanz-ID:
NACRES:
NA.24
Preise und Verfügbarkeit sind derzeit nicht verfügbar.

Qualität

analytical standard

Qualitätsniveau

Dampfdichte

3.94 (vs air)

Dampfdruck

2.14 mmHg ( 20 °C)

Assay

≥99.0% (GC)

Selbstzündungstemp.

739 °F

Haltbarkeit

limited shelf life, expiry date on the label

Expl.-Gr.

1.11 %, 65 °F
7.9 %, 121 °F

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

Brechungsindex

n20/D 1.408 (lit.)
n20/D 1.409

bp

149-150 °C (lit.)

mp (Schmelzpunkt)

−35 °C (lit.)

Dichte

0.82 g/mL at 25 °C (lit.)

Anwendung(en)

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

Format

neat

SMILES String

CCCCCC(C)=O

InChI

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

InChIKey

CATSNJVOTSVZJV-UHFFFAOYSA-N

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Allgemeine Beschreibung

2-Heptanone is a volatile organic compound (VOC) that is generally present as an aroma active component in food products. It is also used extensively in semiconductor and electronics industries.[1][2][3][4]

Anwendung

2-Heptanone may be used as an analytical standard for the determination of the analyte in workplace air, odor active compound mixture, human biological samples, cheese samples, animal meat samples, and moldy building materials by various chromatography techniques.[1][5][6][2][3][7]

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

Signalwort

Warning

Gefahreneinstufungen

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - STOT SE 3

Zielorgane

Central nervous system

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 1

Flammpunkt (°F)

105.8 °F - closed cup

Flammpunkt (°C)

41 °C - closed cup

Persönliche Schutzausrüstung

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


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Slide 1 of 2

1 of 2

Monitoring of oxidative deterioration of milk powder by headspace gas chromatography
Ulberth, Franz and Roubicek, Dorothea
International dairy journal, 5(6), 523-531 (1995)
David Machiels et al.
Talanta, 60(4), 755-764 (2008-10-31)
The volatile flavour compounds of two commercial Irish beef meats (labelled as conventional and organic) were evaluated by gas chromatography-olfactometry and were identified by gas chromatography-mass spectrometry. The volatile compounds were isolated in a model mouth system. Gas chromatography-olfactometry was
Influence of assessors' qualities and analytical conditions on gas chromatography-olfactometry analysis
van Ruth SM and O'Connor CH
European Food Research and Technology, 213(1), 77-82 (2001)
Michael Qian et al.
Journal of dairy science, 86(3), 770-776 (2003-04-22)
Potentially important aroma compounds in Parmigiano Reggiano cheese were quantified. Free fatty acids were isolated with ion-exchange chromatography and quantified by gas chromatography. Neutral aroma compounds were quantified with a purge-trap/gas chromatography-mass spectrometry with selective mass ion technique. Odor activity
Jian-Xu Zhang et al.
Chemical senses, 33(7), 611-621 (2008-06-03)
This study was aimed at identifying sex pheromones of the rat (Rattus norvegicus). We characterized the volatiles and semivolatiles of rat preputial gland and voided urine by using gas chromatography-mass spectrometry (GC-MS) and quantified them by their GC areas (abundances)

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