281506

Methyl-4-methoxyacetoacetat

97%

• Lineare Formel: CH₃OCH₂COCH₂COOCH₃
• CAS-Nummer: 41051-15-4
• Molekulargewicht: 146.14
• Beilstein: 1761215
• EG-Nummer: 255-188-9
• MDL-Nummer: MFCD00010183
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24856977
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: liquid
• Brechungsindex: n20/D 1.431 (lit.)
• bp: 89 °C/8.5 mmHg (lit.)
• Dichte: 1.129 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ester; ether; ketone
• SMILES String: COCC(=O)CC(=O)OC
• InChI: 1S/C6H10O4/c1-9-4-5(7)3-6(8)10-2/h3-4H2,1-2H3
• InChIKey: QGBPKJFJAVDUNC-UHFFFAOYSA-N

Beschreibung

Anwendung

Methyl 4-methoxyacetoacetate has been used in generation of a small focused library of diversely functionalized dihydropyrimidine derivatives via one-pot three-component Biginelli cyclocondensation of β-ketoesters, aldehydes and (thio)ureas.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 188.6 °F - closed cup
• Flammpunkt (°C): 87 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter