8.03605

Diethyl ketone

for synthesis

• 동의어(들): Diethyl ketone, 3-Pentanone, Ethyl ketone
• Linear Formula: (C₂H₅)₂CO
• CAS Number: 96-22-0
• Molecular Weight: 86.13
• MDL number: MFCD00009320
• UNSPSC 코드: 12352115
• EC 인덱스 번호: 202-490-3
• NACRES: NA.22

속성

• vapor pressure: 37.6 hPa ( 20 °C)
• Quality Level: 200
• 분석: ≥99% (GC)
• 형태: liquid
• autoignition temp.: 425 °C
• 효능: 2900 mg/kg LD₅₀, oral (Rat); 16200 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.6-7.7 % (v/v)
• pH: 6.2 (20 °C, 50 g/L in H₂O)
• bp: 101-103 °C/1013 mbar
• mp: -40 °C
• 전이 온도: flash point 7 °C
• solubility: 50 g/L
• density: 0.81 g/cm³ at 20 °C
• 저장 온도: 2-30°C
• InChI: 1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3
• InChI key: FDPIMTJIUBPUKL-UHFFFAOYSA-N

설명

애플리케이션

• 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).

분석 메모

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

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225 - H319 - H335 - H336
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2
• 보충제 위험성: EUH066
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 44.6 °F
• Flash Point (°C): 7 °C