36392
乙醛 溶液
natural, 50 wt. % in ethanol, analytical standard
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关于此项目
线性分子式:
CH3CHO
化学文摘社编号:
分子量:
44.05
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
77101502
MDL number:
产品名称
乙醛 溶液, natural, 50 wt. % in ethanol, analytical standard
InChI key
IKHGUXGNUITLKF-UHFFFAOYSA-N
SMILES string
[H]C(C)=O
InChI
1S/C2H4O/c1-2-3/h2H,1H3
grade
analytical standard
natural
assay
≥98.0% (acetaldehyde & ethanol, GC)
shelf life
limited shelf life, expiry date on the label
concentration
≥48.0% (acetaldehyde, T)
50 wt. % in ethanol
refractive index
n20/D 1.380
density
0.868 g/mL at 20 °C
format
single component solution
storage temp.
2-8°C
Quality Level
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Analysis Note
乙醛在酒精溶液中形成二缩醛
Application
乙醛已作为标准品，用于通过气相色谱结合离子迁移谱（IMS）测定特级初榨橄榄油（EVOO）的挥发性成分乙醛。
它可以作为通过气相色谱-质谱技术检测烟草添加剂热解产物乙醛和人尿中内源性乙醛的标准品。
它可以作为通过气相色谱-质谱技术检测烟草添加剂热解产物乙醛和人尿中内源性乙醛的标准品。
General description
乙醛包含与氢原子连接的羰基。它是众所周知的诱变剂和致癌物。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。请点击此处查看列入10/2011 的所有化合物的参考物质。
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
法规信息
危险化学品
此项目有
Oxidative and inert pyrolysis on-line coupled to gas chromatography with mass spectrometric detection: On the pyrolysis products of tobacco additives
Paschke, Meike and Hutzler, Christoph and Henkler, Frank and Luch, Andreas
International Journal of Hygiene and Environmental Health, 219(8), 780-791 (2016)
Universities Press Dictionary Of Chem (1999)
Key role of local acetaldehyde in upper GI tract carcinogenesis
Salaspuro, Mikko
Best Practice & Research. Clinical Gastroenterology (2017)
Determination of volatile compounds by GC-IMS to assign the quality of virgin olive oil
Garrido-Delgado, Rocio and del Mar Dobao-Prieto, Maria and Arce, Lourdes and Valcarcel, Miguel
Food Chemistry, 187, 572-579 (2015)
Analysis of endogenous aldehydes in human urine by static headspace gas chromatography-mass spectrometry
Serrano, Maria and Gallego, Mercedes and Silva, Manuel
Journal of Chromatography A, 1437, 241-246 (2016)
实验方案
-Tolualdehyde; Valeraldehyde; Isovaleraldehyde
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