登录 查看组织和合同定价。
选择尺寸
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
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
正在寻找类似产品? 访问 产品对比指南
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
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)
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)
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)
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)
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)
实验方案
-Tolualdehyde; Valeraldehyde; Isovaleraldehyde
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持
