1-溴苯并环丁烯

1-Bromobenzocyclobutene
CAS NO:21120-91-2
规格:95%
包装规格:1 G,100mg,250mg,1g,5g
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产品价格
产品编号品牌包装单位单价(元)现货
3073783Sigma-Aldrich1 G2180请咨询
4036927Alfa Aesar100mg505请咨询
4036927Alfa Aesar250mg810请咨询
4036927Alfa Aesar1g1460请咨询
4036927Alfa Aesar5g4790请咨询
结构式
基本信息
Empirical Formula【经验(实验)分子式】
C8H7Br
Molecular weight
183.05
MDL number
MFCD17976891
PubChem Substance ID【PubChem化学物质编号】
24870555
NACRES
NA.22
General description【一般描述】
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℃ yields 1-bromobenzocyclobutene.
Application【应用】
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
产品性质
Quality Level【质量水平】
100
Assay【测定】
95%
refractive index【折射率】
n20/D 1.59 (lit.)
bp
90 ℃/10.5 mmHg (lit.)
density
1.45 g/mL at 25 ℃ (lit.)
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
packaging【包装】
1 g in glass bottle
安全信息
Storage Class Code【储存分类代码】
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)【闪点(F)】
204.8 °F - closed cup
Flash Point(C)【闪点(C)】
96.00 ℃ - closed cup
Personal Protective Equipment【个人防护装备】
Eyeshields, Gloves
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