8.03605

Diethyl ketone

for synthesis

• Synonyme(s) : Diethyl ketone, 3-Pentanone, Ethyl ketone
• Formule linéaire : (C₂H₅)₂CO
• Numéro CAS: 96-22-0
• Poids moléculaire : 86.13
• Numéro MDL: MFCD00009320
• Code UNSPSC : 12352115
• Numéro de classement CE : 202-490-3
• Nomenclature NACRES : NA.22

Propriétés

• Pression de vapeur: 37.6 hPa ( 20 °C)
• Niveau de qualité: 200
• Pureté: ≥99% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 425 °C
• Puissance: 2900 mg/kg LD₅₀, oral (Rat); 16200 mg/kg LD₅₀, skin (Rabbit)
• Limite d'explosivité: 1.6-7.7 % (v/v)
• pH: 6.2 (20 °C, 50 g/L in H₂O)
• Point d'ébullition: 101-103 °C/1013 mbar
• Pf: -40 °C
• Température de transition: flash point 7 °C
• Solubilité: 50 g/L
• Densité: 0.81 g/cm³ at 20 °C
• Température de stockage: 2-30°C
• InChI: 1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3
• Clé InChI: FDPIMTJIUBPUKL-UHFFFAOYSA-N

Description

Application

• 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).

Remarque sur l'analyse

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

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H225 - H319 - H335 - H336
• Conseils de prudence: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Flam. Liq. 2
• Risques supp: EUH066
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 44.6 °F
• Point d'éclair (°C): 7 °C