8.03605

Diethyl ketone

for synthesis

• 别名: Diethyl ketone, 3-Pentanone, Ethyl ketone
• 线性分子式: (C₂H₅)₂CO
• CAS号: 96-22-0
• 分子量: 86.13
• MDL號碼: MFCD00009320
• 分類程式碼代碼: 12352115
• 酶委員會索引編號: 202-490-3
• NACRES: NA.22

属性

• 蒸汽壓力: 37.6 hPa ( 20 °C)
• 品質等級: 200
• 化驗: ≥99% (GC)
• 形狀: liquid
• 自燃溫度: 425 °C
• 效力: 2900 mg/kg LD₅₀, oral (Rat); 16200 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.6-7.7 % (v/v)
• pH值: 6.2 (20 °C, 50 g/L in H₂O)
• bp: 101-103 °C/1013 mbar
• mp: -40 °C
• 轉變溫度: flash point 7 °C
• 溶解度: 50 g/L
• 密度: 0.81 g/cm³ at 20 °C
• 儲存溫度: 2-30°C
• InChI: 1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3
• InChI 密鑰: FDPIMTJIUBPUKL-UHFFFAOYSA-N

说明

應用

• Resonance Stabilization Effects on Ketone Autoxidation: Isomer-Specific Cyclic Ether and Ketohydroperoxide Formation in the Low-Temperature (400-625 K) Oxidation of Diethyl Ketone.: This study examines the low-temperature oxidation of diethyl ketone, highlighting how resonance stabilization influences the formation of specific cyclic ethers and ketohydroperoxides, vital for understanding combustion mechanisms and environmental implications of ketone use in industrial applications (Scheer AM et al., 2016).


• Low-temperature combustion chemistry of novel biofuels: resonance-stabilized QOOH in the oxidation of diethyl ketone.: This research focuses on the combustion chemistry of diethyl ketone as a biofuel, providing insights into the formation of resonance-stabilized QOOH intermediates which are crucial for developing more efficient and cleaner burning fuels (Scheer AM et al., 2014).


• Wet effluent diffusion denuder technique and determination of volatile organic compounds in air. I. Oxo compounds (alcohols and ketones).: Explores the use of diethyl ketone in air quality monitoring, employing a novel wet effluent diffusion denuder technique for the sensitive detection of oxo compounds, vital for environmental monitoring and regulatory compliance (Pesková J et al., 2001).


• Identification limits for volatile organic compounds in the blood by purge-and-trap GC-FTIR.: Discusses the detection limits of volatile organic compounds, including diethyl ketone, in blood using advanced purge-and-trap gas chromatography coupled with Fourier-transform infrared spectroscopy, emphasizing its importance in forensic and toxicological analyses (Ojanperä I et al., 1998).

分析報告

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.813 - 0.815
Identity (IR): passes test

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225 - H319 - H335 - H336
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2
• 安全危害: EUH066
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 44.6 °F
• 閃點（°C）: 7 °C