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Supelco

2-Heptanone

analytical standard

Sinonimo/i:

Methyl pentyl ketone

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About This Item

Formula condensata:
CH3(CH2)4COCH3
Numero CAS:
Peso molecolare:
114.19
Beilstein:
1699063
Numero CE:
Numero MDL:
Codice UNSPSC:
41116107
ID PubChem:
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

Densità del vapore

3.94 (vs air)

Tensione di vapore

2.14 mmHg ( 20 °C)

Saggio

≥99.0% (GC)

Temp. autoaccensione

739 °F

Durata

limited shelf life, expiry date on the label

Limite di esplosione

1.11 %, 65 °F
7.9 %, 121 °F

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Indice di rifrazione

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

P. eboll.

149-150 °C (lit.)

Punto di fusione

−35 °C (lit.)

Densità

0.82 g/mL at 25 °C (lit.)

applicazioni

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

Formato

neat

Stringa SMILE

CCCCCC(C)=O

InChI

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

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Descrizione generale

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.

Applicazioni

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.

Prodotti consigliati

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.

Pittogrammi

FlameExclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

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

Organi bersaglio

Central nervous system

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

105.8 °F - closed cup

Punto d’infiammabilità (°C)

41 °C - closed cup

Dispositivi di protezione individuale

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


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Sigma-Aldrich

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Sigma-Aldrich

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Monitoring of oxidative deterioration of milk powder by headspace gas chromatography
Ulberth, Franz and Roubicek, Dorothea
International dairy journal, 5(6), 523-531 (1995)
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
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
Zhenshan Wang et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 26(28), 7375-7379 (2006-07-14)
Terrestrial vertebrates have evolved two anatomically and mechanistically distinct chemosensory structures: the main olfactory epithelium (MOE) and the vomeronasal organ (VNO). Although it has been generally thought that pheromones are detected through the VNO, whereas other chemicals are sensed by

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