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线性分子式:
CH3CH(OC2H5)2
化学文摘社编号:
分子量:
118.17
UNSPSC Code:
12352114
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-310-6
Beilstein/REAXYS Number:
1098310
MDL number:
产品名称
乙醛缩二乙醇, analytical standard
SMILES string
CCOC(C)OCC
InChI key
DHKHKXVYLBGOIT-UHFFFAOYSA-N
InChI
1S/C6H14O2/c1-4-7-6(3)8-5-2/h6H,4-5H2,1-3H3
grade
analytical standard
vapor density
4.1 (vs air)
vapor pressure
20 mmHg ( 20 °C)
8 mmHg ( 8 °C)
assay
≥98.0% (GC)
autoignition temp.
446 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
10.4 %
refractive index
n20/D 1.379-1.383 (lit.)
bp
102 °C (lit.)
density
0.831 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
Quality Level
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Application
Acetaldehyde diethyl acetal may be used as a reference standard for the determination of acetaldehyde diethyl acetal in:
- Wine vinegars by headspace sorptive extraction−thermal desorption−gas chromatography−mass spectrometry (HSSE−TD−GC−MS).
- Distilled spirits by GC with flame ionization detection (FID) as well as GC-FID-MS.
- Organic red wines derived from Saccharomyces cerevisiae strains by GC-FID as well as HSSE-GC−MS.
- Cognac (brandy) by HS-GC-MS.
General description
Acetaldehyde diethyl acetal is one of the precursors utilized for the synthesis of fragrances and pharmaceutical products.
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
<68.0 °F - closed cup
flash_point_c
< 20 °C - closed cup
法规信息
危险化学品
此项目有
Optimization and validation of headspace sorptive extraction for the analysis of volatile compounds in wine vinegars
Callejon RM, et al.
Journal of Chromatography A, 1204(1), 93-103 (2008)
Volatile and sensory profile of organic red wines produced by different selected autochthonous and commercial Saccharomyces cerevisiae strains
Callejon RM, et al.
Analytica Chimica Acta, 660(1-2), 68-75 (2010)
Synthesis of diethylacetal: thermodynamic and kinetic studies
Silva VMTM and Rodrigues AE
Chemical Engineering Science, 56(4), 1255-1263 (2001)
Differences in concentration of principal volatile constituents in traditional Greek distillates
Apostolopoulou AA, et al.
Food Control, 16(2), 157-164 (2005)
Fast determination of principal volatile compounds in distilled spirits.
Lopez-Vazquez C, et al.
Food Control, 21(11), 1436-1441 (2010)
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