等级
analytical standard
质量水平
蒸汽密度
2.5 (vs air)
蒸汽压
90 mmHg ( 20 °C)
方案
≥97.0% (GC)
自燃温度
390 °F
保质期
limited shelf life, expiry date on the label
包含
~0.1% 2,6-di-tert-butyl-4-methylphenol and ~1% water as stabilizer
expl. lim.
12.5 %
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.377-1.387
n20/D 1.380 (lit.)
沸点
75 °C (lit.)
mp
−96 °C (lit.)
密度
0.8 g/mL at 25 °C (lit.)
应用
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
包装形式
neat
SMILES字符串
[H]C(=O)CCC
InChI
1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
InChI key
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
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应用
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。
警示用语:
Danger
危险声明
危险分类
Eye Irrit. 2 - Flam. Liq. 2
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
<50.0 °F - Pensky-Martens closed cup
闪点(°C)
< 10 °C - Pensky-Martens 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(,
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Critical role of a pre-purge setup in the thermal desorption analysis of volatile organic compounds by gas chromatography with mass spectrometry.
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Analysis of 31 hydrazones of carbonyl compounds by RRLC-UV and RRLC-MS (/MS): a comparison of methods.
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Journal of Spectroscopy (New York, NY, United States), 2015(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?.
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Extraction of toxic compounds from saliva by magnetic-stirring-assisted micro-solid-phase extraction step followed by headspace-gas chromatography-ion mobility spectrometry.
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实验方案
-Tolualdehyde; Valeraldehyde; Isovaleraldehyde
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