49722

4-Methyl-3-penten-2-one

analytical standard

• Sinónimos: Mesityl oxide, 4-Methyl-3-penten-2-one
• Fórmula lineal: (CH₃)₂C=CHCOCH₃
• Número de CAS: 141-79-7
• Peso molecular: 98.14
• Beilstein: 1361550
• Número CE: 205-502-5
• Número MDL: MFCD00008900
• Código UNSPSC: 85151701
• ID de la sustancia en PubChem: 329757511
• NACRES: NA.24

Propiedades

• grado: analytical standard
• Nivel de calidad: 100
• Ensayo: ≥99.0% (GC)
• caducidad: limited shelf life, expiry date on the label
• técnicas: HPLC: suitable; gas chromatography (GC): suitable
• impurezas: ≤0.5% water
• índice de refracción: n20/D 1.440-1.446; n20/D 1.442 (lit.)
• bp: 130 °C (lit.)
• mp: -41.5 °C (lit.)
• densidad: 0.858 g/mL at 25 °C (lit.)
• aplicaciones: cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Formato: neat
• cadena SMILES: C\C(C)=C\C(C)=O
• InChI: 1S/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3
• Clave InChI: SHOJXDKTYKFBRD-UHFFFAOYSA-N

Descripción

Descripción general

4-Methyl-3-penten-2-one belongs to the volatile organic compounds (VOCs) class of chemicals.

Aplicación

4-Methyl-3-penten-2-one may be used as a reference standard for the determination of 4-methyl-3-penten-2-one in Irish beef meats by gas chromatography-olfactometry (GC-O), in human urine by static headspace extraction followed by analysis using GC with mass spectrometry (MS), in caja-umbu (Spondias sp.) fruits by GC-MS and in wild gilthead sea bream (Sparus aurata) by simultaneous distillation-extraction (SDE) followed by analysis using GC with flame ionization detector (FID) as well as GC-MS.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Productos recomendados

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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