254487

Malonsäure-di-tert.-butylester

98%

• Synonym(e): 1,3-Bis(1,1-dimethylethyl) propanedioate, 1,3-Di-tert-butyl propanedioate, Bis(1,1-dimethylethyl) malonate, di-tert-butyl propanedioate, tert-Butyl malonate
• Lineare Formel: (CH₃)₃COCOCH₂COOC(CH₃)₃
• CAS-Nummer: 541-16-2
• Molekulargewicht: 216.27
• Beilstein: 1781766
• EG-Nummer: 208-769-6
• MDL-Nummer: MFCD00008810
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855386
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.418 (lit.)
• bp: 110-111 °C/22 mmHg (lit.)
• mp (Schmelzpunkt): −7-−6 °C (lit.)
• Dichte: 0.966 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ester
• SMILES String: CC(C)(C)OC(=O)CC(=O)OC(C)(C)C
• InChI: 1S/C11H20O4/c1-10(2,3)14-8(12)7-9(13)15-11(4,5)6/h7H2,1-6H3
• InChIKey: CLPHAYNBNTVRDI-UHFFFAOYSA-N

Beschreibung

Anwendung

Di-tert-butyl malonate was used in total synthesis of (+/−)-actinophyllic acid. It was also employed as precursor for metal-organic chemical vapor deposition of HfO₂ and ZrO₂ thin films.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 192.2 °F - closed cup
• Flammpunkt (°C): 89 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter