8.18831

Diisobutyl ketone

for synthesis

• 別名: Diisobutyl ketone, Di-iso-butyl ketone, 2,6-Dimethyl-4-heptanone, Isobutyl ketone
• 化学式: (CH₃)₂CHCH₂COCH₂CH(CH₃)₂
• CAS番号: 108-83-8
• 分子量: 142.24
• MDL番号: MFCD00008940
• UNSPSCコード: 12352115
• EC Index Number: 203-620-1
• NACRES: NA.22

特性

• 蒸気圧: 1.6 hPa ( 20 °C)
• 品質水準: 200
• 形状: liquid
• 自己発火温度: 345 °C
• 有効性: 5750 mg/kg LD₅₀, oral (Rat); 16000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.8-6.2 % (v/v)
• bp: 163-173 °C/1013 hPa
• mp: -41 °C
• 転移温度: flash point 47 °C
• 溶解性: 0.5 g/L
• 密度: 0.81 g/cm³ at 20 °C
• 保管温度: 2-30°C
• InChI: 1S/C9H18O/c1-7(2)5-9(10)6-8(3)4/h7-8H,5-6H2,1-4H3
• InChI Key: PTTPXKJBFFKCEK-UHFFFAOYSA-N

詳細

アプリケーション

• Fast, selective, and sensitive analysis of low-abundance peptides in human plasma by electromembrane extraction.: This research demonstrates the application of diisobutyl ketone in electromembrane extraction techniques, significantly enhancing the selectivity and sensitivity of peptide analysis. This method holds potential for advancing proteomic studies and clinical diagnostics (Balchen M et al., 2012).


• Direct determination of bromine in plastics by electrothermal vaporization/inductively coupled plasma mass spectrometry using a tungsten boat furnace vaporizer and an exchangeable sample cuvette system.: Highlights the role of diisobutyl ketone in preparing plastic samples for bromine analysis, addressing significant challenges in environmental monitoring and recycling processes (Okamoto Y et al., 2010).


• Flow injection wetting-film extraction system for flame atomic absorption spectrometric determination of cadmium in environmental waters.: Discusses a novel method involving diisobutyl ketone for the extraction of cadmium from environmental waters, contributing to enhanced detection capabilities in pollution monitoring and water safety (Adam IS et al., 2009).


• [Thermal desorption gas chromatography for determination of diisobutyl ketone in air of working places].: This study uses diisobutyl ketone in a thermal desorption gas chromatography method to measure workplace air quality, essential for occupational health and safety regulations in industrial environments (Chen W et al., 2008).


• Synthesis of the O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine oximes of selected carbonyl compounds and their determination by liquid chromatography with ultraviolet detection.: Research on diisobutyl ketone involves its use in synthesizing chemical derivatives for improved UV detection in liquid chromatography, enhancing analytical accuracy in chemical and pharmaceutical analyses (Wiesenthal K et al., 2000).

アナリシスノート

Sum of 2,6-Dimethyl-4-heptanone and 2,4-Dimethyl-6-heptanone (GC, area%): ≥ 96.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.807 - 0.811
Identity (IR): passes test

安全性情報

• ピクトグラム: GHS02,GHS07
• シグナルワード: Warning
• 危険有害性情報: H226 - H335
• 注意書き: P210 - P233 - P240 - P241 - P242 - P243
• 危険有害性の分類: Flam. Liq. 3 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 3 - Flammable liquids
• WGK: WGK 1
• 引火点(°F): 120.2 °F - closed cup
• 引火点(℃): 49 °C - closed cup