8.18831

Diisobutyl ketone

for synthesis

• Szinonimák: Diisobutyl ketone, Di-iso-butyl ketone, 2,6-Dimethyl-4-heptanone, Isobutyl ketone
• Lineáris képlet: (CH₃)₂CHCH₂COCH₂CH(CH₃)₂
• CAS-szám: 108-83-8
• Molekulatömeg: 142.24
• MDL-szám: MFCD00008940
• UNSPSC kód: 12352115
• EC index szám: 203-620-1
• NACRES: NA.22
• Forma: liquid

Tulajdonságok

• gőznyomás: 1.6 hPa ( 20 °C)
• Minőségi szint: 200
• Forma: liquid
• öngyulladási hőmérséklet: 345 °C
• hatékonyság: 5750 mg/kg LD₅₀, oral (Rat); 16000 mg/kg LD₅₀, skin (Rabbit)
• robbanási határérték: 0.8-6.2 % (v/v)
• bp: 163-173 °C/1013 hPa
• mp: -41 °C
• átmeneti hőmérséklet: flash point 47 °C
• oldhatóság: 0.5 g/L
• sűrűség: 0.81 g/cm³ at 20 °C
• tárolási hőmérséklet: 2-30°C
• SMILES string: O=C(CC(C)C)CC(C)C
• InChI: 1S/C9H18O/c1-7(2)5-9(10)6-8(3)4/h7-8H,5-6H2,1-4H3
• Nemzetközi kémiai azonosító kulcs: PTTPXKJBFFKCEK-UHFFFAOYSA-N

Leírás

Alkalmazás

• 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).

Analízis megjegyzés

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

Biztonsági adatok

• Piktogramok: GHS02,GHS07
• Figyelmeztetés: Warning
• Figyelmeztető mondatok: H226 - H335
• Óvintézkedésre vonatkozó mondatok: P210 - P233 - P240 - P241 - P242 - P243
• Veszélyességi osztályok: Flam. Liq. 3 - STOT SE 3
• Célzott szervek: Respiratory system
• Tárolási osztály kódja: 3 - Flammable liquids
• WGK: WGK 1
• Lobbanási pont (F): 120.2 °F - closed cup
• Lobbanási pont (C): 49 °C - closed cup