8.18831

Diisobutyl ketone

for synthesis

• 别名: Diisobutyl ketone, Di-iso-butyl ketone, 2,6-Dimethyl-4-heptanone, Isobutyl ketone
• 线性分子式: (CH₃)₂CHCH₂COCH₂CH(CH₃)₂
• CAS号: 108-83-8
• 分子量: 142.24
• MDL號碼: MFCD00008940
• 分類程式碼代碼: 12352115
• 酶委員會索引編號: 203-620-1
• NACRES: NA.22

属性

• 蒸汽壓力: 1.6 hPa ( 20 °C)
• 品質等級: 200
• 形狀: liquid
• 自燃溫度: 345 °C
• 效力: 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
• 轉變溫度: flash point 47 °C
• 溶解度: 0.5 g/L
• 密度: 0.81 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• InChI: 1S/C9H18O/c1-7(2)5-9(10)6-8(3)4/h7-8H,5-6H2,1-4H3
• InChI 密鑰: PTTPXKJBFFKCEK-UHFFFAOYSA-N

说明

應用

• 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).

分析報告

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

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Warning
• 危險聲明: H226 - H335
• 防範說明: P210 - P233 - P240 - P241 - P242 - P243
• 危險分類: Flam. Liq. 3 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 120.2 °F - closed cup
• 閃點（°C）: 49 °C - closed cup