359505

7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-en

98%

• Synonym(e): 1,3,4,6,7,8-Hexahydro-1-methyl-2H-pyrimido[1,2-a]pyrimidin, MTBD
• Empirische Formel (Hill-System): C₈H₁₅N₃
• CAS-Nummer: 84030-20-6
• Molekulargewicht: 153.22
• Beilstein: 7635759
• EG-Nummer: 281-791-1
• MDL-Nummer: MFCD00043004
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24862083
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.537 (lit.)
• bp: 75-79 °C/0.1 mmHg (lit.)
• Dichte: 1.067 g/mL at 25 °C (lit.)
• SMILES String: CN1CCCN2CCCN=C12
• InChI: 1S/C8H15N3/c1-10-5-3-7-11-6-2-4-9-8(10)11/h2-7H2,1H3
• InChIKey: OEBXWWBYZJNKRK-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene is a soluble amine base. It forms 1:1 complexes with 4-nitrophenyl[bis(diethylsulfonyl)]methane and phenyl[bis(diethylsulfonyl)]methane and their structures have been studied by FT-IR, ¹H NMR and PM5 semiempirical methods. Catalytic performance of 7-methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene for the transesterification of rapseed oil with methanol has been investigated.

Anwendung

7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene may be used in microwave-promoted, palladium-catalyzed C-N bond-forming reactions with aryl/heteroaryl nonaflates and amines. It may be used as strong base to investigate the podand solvents, tris(oxaalkyl)phenylsilanes and tris(oxaalkyl)phosphates.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Gefahreneinstufungen: Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter