8.05791

Mesityl oxide

for synthesis

• Sinónimos: Mesityl oxide, Isopropylideneacetone, 4-Methyl-3-penten-2-one
• Fórmula lineal: (CH₃)₂CCHCOCH₃
• Número de CAS: 141-79-7
• Peso molecular: 98.14
• Número MDL: MFCD00008900
• Código UNSPSC: 12352115
• Número índice de la CE: 205-502-5
• NACRES: NA.22

Propiedades

• presión de vapor: 10.5 hPa ( 20 °C)
• Nivel de calidad: 200
• formulario: liquid
• temp. de autoignición: 344 °C
• potencia: 1120 mg/kg LD₅₀, oral (Rat); 5150 mg/kg LD₅₀, skin (Rabbit)
• lim. expl.: 1.4-10.1 % (v/v)
• bp: 130 °C/1013 hPa
• mp: -59 °C
• temperatura de transición: flash point 28 °C
• densidad: 0.85 g/cm³ at 20 °C
• temp. de almacenamiento: 2-30°C
• InChI: 1S/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3
• Clave InChI: SHOJXDKTYKFBRD-UHFFFAOYSA-N

Descripción

Aplicación

• Nanomaterial synthesis: Mesityl oxide is employed in the chemical reactivity studies of the tryptophan/acetone/DMSO triad system, highlighting its potential applications in the innovative synthesis of nanomaterials, advancing green chemistry initiatives (Huang et al., 2023).
• Electrode modification for residue detection: Utilized in the detection of residual 2-Phenylphenol on lemon rind, mesityl oxide served as a solvent in the electrochemical deposition of polymeric stackings, illustrating its utility in enhancing analytical methods in food safety (Kiss et al., 2022).
• Organic sensing media: Mesityl oxide was a key solvent in the anodic polymerization process for sensing phenols, indicating its effective use in the development of sensing layers for environmental monitoring (Kiss et al., 2022).
• Pharmaceutical product quality control: Mesityl oxide is instrumental in the determination of acetone and related impurities in drug product intermediates, showing its critical role in ensuring pharmaceutical quality and compliance (Quirk et al., 2014).

Nota de análisis

Assay isomers (GC, area%): ≥ 97.0 % (a/a)
a-Mesityl oxide (GC, area%): ≥ 85.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.853 - 0.856
Identity (IR): passes test

Información de seguridad

• Pictogramas: GHS02,GHS06
• Palabra de señalización: Danger
• Frases de peligro: H226 - H302 + H312 - H315 - H319 - H331 - H335
• Consejos de prudencia: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P311 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Órganos de actuación: Respiratory system
• Código de clase de almacenamiento: 3 - Flammable liquids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): 87.8 °F - closed cup
• Punto de inflamabilidad (°C): 31 °C - closed cup