02476
2-庚酮
analytical standard
别名:
甲基戊基酮
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关于此项目
线性分子式:
CH3(CH2)4COCH3
化学文摘社编号:
分子量:
114.19
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-767-1
Beilstein/REAXYS Number:
1699063
MDL number:
grade
analytical standard
Quality Level
vapor density
3.94 (vs air)
vapor pressure
2.14 mmHg ( 20 °C)
assay
≥99.0% (GC)
autoignition temp.
739 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
1.11 %, 65 °F, 7.9 %, 121 °F
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.408 (lit.), n20/D 1.409
bp
149-150 °C (lit.)
mp
−35 °C (lit.)
density
0.82 g/mL at 25 °C (lit.)
application(s)
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
InChI key
CATSNJVOTSVZJV-UHFFFAOYSA-N
General description
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.
Application
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.
Other Notes
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.
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - STOT SE 3
target_organs
Central nervous system
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
105.8 °F - closed cup
flash_point_c
41 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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
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
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 196886-5G | 04061832491561 |
| 02476-1ML | 04061838617347 |