06224
2-异丁基-3-甲氧基吡嗪
analytical standard
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关于此项目
经验公式（希尔记法）:
C9H14N2O
化学文摘社编号:
分子量:
166.22
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
246-402-1
MDL number:
InChI key
UXFSPRAGHGMRSQ-UHFFFAOYSA-N
InChI
1S/C9H14N2O/c1-7(2)6-8-9(12-3)11-5-4-10-8/h4-5,7H,6H2,1-3H3
SMILES string
COc1nccnc1CC(C)C
grade
analytical standard
assay
≥99% (GC)
shelf life
limited shelf life, expiry date on the label
refractive index
n20/D 1.488-1.492, n20/D 1.49 (lit.)
density
0.99 g/mL at 25 °C (lit.)
suitability
conforms to structure for Proton NMR spectrum
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
Quality Level
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General description
2-异丁基-3-甲氧基吡嗪是富有特殊气味的挥发性芳香化合物。它是构成甜椒的主要风味成分之一，商业上开发作为香味剂使用。
Application
2-异丁基-3-甲氧基吡嗪可用作分析参考标准品，通过色谱类技术测定辣椒(Capsicum annuum)、水样和葡萄酒(Vitis vinifera C. V. Carménère wines)中的分析物。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
176.0 °F - closed cup
flash_point_c
80 °C - closed cup
Gas chromatography coupled with mass spectrometry detection for the volatile profiling of Vitis vinifera CV. carmenere wines
Dominguez ANA and Agosin E
Journal of the Chilean Chemical Society, 55(3), 385-391 (2010)
Analysis of volatile aroma compounds of fresh chilli (Capsicum annuum) during stages of maturity using solid phase microextraction (SPME)
Mazida MM, et al.
Journal of food composition and analysis, 18(5), 427-437 (2005)
Amir Salemi et al.
Journal of chromatography. A, 1136(2), 170-175 (2006-10-24)
An automated technique based on purge-and-trap coupled to gas chromatography with mass spectrometric detection has been developed and optimized for the trace determination of five of the most important water odorants; 2-isopropyl-3-methoxypyrazine, 2-isobutyl-3-methoxypyrazine, 2-methylisoborneol, 2,4,6-trichloroanisole and geosmin. The extraction method
实验方案
Separation of 2-Isopropyl-3-methoxypyrazine 20 ppt; 2-Isobutyl-3-methoxypyrazine; 2-Methylisoborneol; (±)-Geosmin 10 ppt
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