8.05791

Mesityl oxide

for synthesis

• Sinonimo/i: Mesityl oxide, Isopropylideneacetone, 4-Methyl-3-penten-2-one
• Formula condensata: (CH₃)₂CCHCOCH₃
• Numero CAS: 141-79-7
• Peso molecolare: 98.14
• Numero MDL: MFCD00008900
• Codice UNSPSC: 12352115
• Numero indice EU: 205-502-5
• NACRES: NA.22

Proprietà

• Tensione di vapore: 10.5 hPa ( 20 °C)
• Livello qualitativo: 200
• Stato: liquid
• Temp. autoaccensione: 344 °C
• Potenza: 1120 mg/kg LD₅₀, oral (Rat); 5150 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 1.4-10.1 % (v/v)
• P. ebollizione: 130 °C/1013 hPa
• Punto di fusione: -59 °C
• Temp. transizione: flash point 28 °C
• Densità: 0.85 g/cm³ at 20 °C
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: O=C(C)C=C(C)C
• InChI: 1S/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3; SHOJXDKTYKFBRD-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Risultati analitici

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

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS06
• Avvertenze: Danger
• Indicazioni di pericolo: H226 - H302 + H312 - H315 - H319 - H331 - H335
• Consigli di prudenza: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P311 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 87.8 °F - closed cup
• Punto d’infiammabilità (°C): 31 °C - closed cup