半岛bd体育手机客户端 说明

一般描述

trans-2-Nonenal (T2N) is a volatile unsaturated aldehyde with an unpleasant greasy odor, present in low concentrations in barley, malt, and certain vegetables. It is utilized as an insect repellent, insecticide, and flavor compound. T2N is one of the basic components contributing to the off-flavor and odor in stored beer.

应用

trans-2-Nonenal (T2N) may be used as a reference standard for the determination of the analyte in barley and malt samples by analytical methods.

基本信息

线性分子式	CH3(CH2)5CH=CHCHO
分子量	140.22
EC 号	242-609-6
MDL编号	MFCD00007012
PubChem化学物质编号	329748484
NACRES	NA.24

半岛bd体育手机客户端 性质

质量水平	100
等级	analytical standard
蒸汽密度	>1 (vs air)
测定	≥95.0% (GC)
保质期	limited shelf life, expiry date on the label
杂质	≤0.5% water
折射率	n 20/D 1.453 (lit.) n 20/D 1.454-1.458
bp	88-90 ℃/12 mmHg (lit.)
密度	0.846 g/mL at 25 ℃ (lit.)
application(s)	cleaning products cosmetics flavors and fragrances food and beverages personal care
格式	neat
SMILES string	[H]C(=O)C(\[H])=C(/[H])CCCCCC
InChI	1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+
InChI key	BSAIUMLZVGUGKX-BQYQJAHWSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P261 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
储存分类代码	10 - Combustible liquids
WGK	WGK 3
闪点(F)	183.2 °F - closed cup
闪点(C)	84 ℃ - closed cup