371289

2-Brom-3-methyl-2-buten

96%

• Lineare Formel: (CH₃)₂C=C(Br)CH₃
• CAS-Nummer: 3017-70-7
• Molekulargewicht: 149.03
• MDL-Nummer: MFCD00191852
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24863097
• NACRES: NA.22

Eigenschaften

• Assay: 96%
• Form: liquid
• Enthält: copper pellets as stabilizer
• Brechungsindex: n20/D 1.474 (lit.)
• bp: 40 °C/75 mmHg (lit.)
• Dichte: 1.284 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: alkyl halide; bromo
• SMILES String: C\C(C)=C(\C)Br
• InChI: 1S/C5H9Br/c1-4(2)5(3)6/h1-3H3
• InChIKey: DBELOSOZLGEZBM-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Bromo-3-methyl-2-butene is a vinylic bromide compound. Palladium/di-1-adamantyl-n-butylphosphine-catalyzed reductive carbonylation of 2-bromo-3-methyl-2-butene has been reported. Cross-coupling reaction of 2-bromo-3-methyl-2-butene with potassium 6-(benzoyloxy)hexyltrifluoroborate and 3-(benzoyloxy)propyltrifluoroborate has been investigated.

Anwendung

2-Bromo-3-methyl-2-butene may be used in the preparation of:

• 2,3,4,5-tetramethyl-2,4-hexadiene
• 2-iodo-3-methyl-2-butene
• diastereomers of 2-amino-3-hydroxy-4,5-dimethylhexanoic acid
• lithium reagent, 2-lithio-3-methylbut-2-ene
• D-allo-(2R,3R,4R)-2-amino-3-hydroxy-4,5-dimethylhexanoic acid-containing peptide, pipecolidepsin A.

Sicherheitshinweise

• Piktogramme: GHS02,GHS06
• Signalwort: Danger
• H-Sätze: H226,H301
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P301 + P310
• Gefahreneinstufungen: Acute Tox. 3 Oral - Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 77.0 °F
• Flammpunkt (°C): 25 °C