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CAS: 21120-91-2
分子式: C8H7Br
分子量: 183.0452
沸点: 90℃(10.5
英文名称: 
1-bromobenzocyclobutene
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货号品牌产品名称规格包装、参考价格详情
B906403MACKLIN1- 溴苯并环丁烯98%154元/1g;   592元/5g;   1120元/10g;   展开
储存:室温,干燥
状态:无色到浅黄色液体
Y10524Alfa Aesar7-Bromobicyclo[4.2.0]octa-1,3,5-triene421元/100mg;   705元/250mg;   1332元/1g;   4792元/5g;   展开

基本信息

分子量
183.05

469068Sigma-Aldrich1-Bromobenzocyclobutene95%1983.34元/1 G;   展开

产品说明

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.

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

包装

1 g in glass bottle

基本信息

经验(实验)分子式C8H7Br
分子量183.05
MDL编号MFCD17976891
PubChem化学物质编号24870555
NACRESNA.22

产品性质

质量水平100
测定95%
折射率n20/D 1.59 (lit.)
bp90 ℃/10.5 mmHg (lit.)
密度1.45 g/mL at 25 ℃ (lit.)
SMILES stringBrC1Cc2ccccc12
InChI1S/C8H7Br/c9-8-5-6-3-1-2-4-7(6)8/h1-4,8H,5H2
InChI keyAYNXHFRDABNHRX-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)204.8 °F - closed cup
闪点(C)96.00 ℃ - closed cup
个人防护装备Eyeshields, Gloves
330881Fluorochem1-BROMO-BENZOCYCLOBUTANE98%1364元/250mg;   2684元/1g;   12826元/5g;   展开

基本信息

CAS Number21120-91-2
MDL NumberMFCD17976891

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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