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关于此项目
线性分子式:
CH3CH2CH2CHO
化学文摘社编号:
分子量:
72.11
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-646-6
Beilstein/REAXYS Number:
506061
MDL number:
InChI key
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
InChI
1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
SMILES string
[H]C(=O)CCC
grade
analytical standard
vapor density
2.5 (vs air)
vapor pressure
90 mmHg ( 20 °C)
assay
≥97.0% (GC)
autoignition temp.
390 °F
shelf life
limited shelf life, expiry date on the label
contains
~0.1% 2,6-di-tert-butyl-4-methylphenol and ~1% water as stabilizer
expl. lim.
12.5 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.377-1.387, n20/D 1.380 (lit.)
Quality Level
bp
75 °C (lit.)
mp
−96 °C (lit.)
density
0.8 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
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General description
丁醛(BA)属于挥发性有机化合物(VOC)的类别。
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。在此查找10/2011中列出的化合物的所有可用参考材料
Application
BA已作为分析参考标准品,用于分析以下物质中的BA含量:
作为分析参考标准品,用于分析以下物质中的BA含量:
- 通过五氟苯基肼衍生化处理的空气样品,然后使用配备了火焰离子化检测器(FID)的气相色谱仪(GC)进行分析。
- 环境空气,通过GC耦合到质谱(MS)进行测定。
作为分析参考标准品,用于分析以下物质中的BA含量:
- 通过2,4-二硝基苯肼衍生化的环境样品,然后使用快速拆分液相色谱-紫外二极管阵列检测器(RRLC-UV-DAD)以及将RRLC耦合到离子阱质谱仪(IT-MS)进行分析(在大气压下化学电离(APCI)模式下)。
- 唾液样品,通过磁搅拌微固相萃取(μ-SPE)和顶空GC-离子迁移谱(IMS)联用进行测定。
有关合适的仪器技术的更多信息,请参阅产品的分析证书。想要获得更多支持,请联系技术服务部。
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2
存储类别
3 - Flammable liquids
flash_point_f
12.2 °F - closed cup
flash_point_c
-11 °C - closed cup
法规信息
危险化学品
此项目有
The effect of solvent selection in the gas chromatographic analysis of carbonyls in air samples after derivatization with pentafluorophenyl hydrazine.
Ullah MA, et al.
Atmospheric Research, 166(,
author=, 101-109 (2015)
Critical role of a pre-purge setup in the thermal desorption analysis of volatile organic compounds by gas chromatography with mass spectrometry.
Kim YH and Kim KH
Journal of Separation Science, 38(14), 2455-2462 (2015)
Analysis of 31 hydrazones of carbonyl compounds by RRLC-UV and RRLC-MS (/MS): a comparison of methods.
Ochs SDM, et al.
Journal of Spectroscopy (New York, NY, United States), 2015(14), 2455-2462 (2015)
Extraction of toxic compounds from saliva by magnetic-stirring-assisted micro-solid-phase extraction step followed by headspace-gas chromatography-ion mobility spectrometry.
Criado-Garcia L and Arce L
Analytical and Bioanalytical Chemistry, 408(24), 6813-6822 (2016)
Experimental validation of an effective carbon number-based approach for the gas chromatography-mass spectrometry quantification of `compounds lacking authentic standards or surrogates?.
Kim YH, et al.
Analytica Chimica Acta, 830(,
author=, 32-41 (2014)
实验方案
-Tolualdehyde; Valeraldehyde; Isovaleraldehyde
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