469068

1-Bromobenzocyclobutene

95%

• 실험식(Hill 표기법): C₈H₇Br
• CAS Number: 21120-91-2
• Molecular Weight: 183.05
• MDL number: MFCD17976891
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24870555
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 95%
• refractive index: n20/D 1.59 (lit.)
• bp: 90 °C/10.5 mmHg (lit.)
• density: 1.45 g/mL at 25 °C (lit.)
• 작용기: bromo
• SMILES string: BrC1Cc2ccccc12
• InChI: 1S/C8H7Br/c9-8-5-6-3-1-2-4-7(6)8/h1-4,8H,5H2
• InChI key: AYNXHFRDABNHRX-UHFFFAOYSA-N

설명

일반 설명

1-Bromobenzocyclobutene is a useful synthon. It has important applications in organometallic methodology. Reaction between cycloheptatriene, bromoform, potassium carbonate and 18-crown-6 at 140°C yields 1-bromobenzocyclobutene.

애플리케이션

1-Bromobenzocyclobutene may be used in the synthesis of following compounds:

• five-membered zirconacycles
• benzocyclobutenol and benzocyclobutenone
• 2,3-dimethoxyprotoberberinium bromide, via reaction with 3,4-dihydro-6,7-dimethoxyisoquinoline

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): 204.8 °F - closed cup
• Flash Point (°C): 96.00 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves