371289

2-Bromo-3-methyl-2-butene

96%

• Linear Formula: (CH₃)₂C=C(Br)CH₃
• CAS Number: 3017-70-7
• Molecular Weight: 149.03
• MDL number: MFCD00191852
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24863097
• NACRES: NA.22

속성

• 분석: 96%
• 양식: liquid
• 포함: copper pellets as stabilizer
• refractive index: n20/D 1.474 (lit.)
• bp: 40 °C/75 mmHg (lit.)
• density: 1.284 g/mL at 25 °C (lit.)
• 작용기: alkyl halide; bromo
• SMILES string: C\C(C)=C(\C)Br
• InChI: 1S/C5H9Br/c1-4(2)5(3)6/h1-3H3
• InChI key: DBELOSOZLGEZBM-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• 픽토그램: GHS02,GHS06
• 신호어: Danger
• 유해 및 위험 성명서: H226,H301
• 예방조치 성명서: P210 - P233 - P240 - P241 - P242 - P301 + P310
• Hazard Classifications: Acute Tox. 3 Oral - Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 77.0 °F
• Flash Point (°C): 25 °C