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1-Bromobenzocyclobutene

1-Bromobenzocyclobutene Struktur
21120-91-2
CAS-Nr.
21120-91-2
Englisch Name:
1-Bromobenzocyclobutene
Synonyma:
1-BROMOBENZOCYCLOBUTENE;1-Bromobenzocyclobutene 95%;1-BroMobenzocyclobutene;1-bromo-1,2-dihydrobenzocyclobutene;7-bromobicyclo[4.2.0]octa-1(6),2,4-triene;Bicyclo[4.2.0]octa-1,3,5-triene, 7-bromo-;7-BroMobicyclo[4.2.0]octa-1,3,5,7-tetraene;1-Bromobenzocyclobutene ISO 9001：2015 REACH;1-BrBCB 1-Bromobenzocyclobutene
CBNumber:
CB2399465
Summenformel:
C8H7Br
Molgewicht:
183.05
MOL-Datei:
21120-91-2.mol
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1-Bromobenzocyclobutene Eigenschaften

Siedepunkt:
90 °C/10.5 mmHg (lit.)
Dichte
1.45 g/mL at 25 °C (lit.)
Brechungsindex
n20/D 1.59(lit.)
Flammpunkt:
205 °F
storage temp. 
Sealed in dry,Room Temperature
InChIKey
JQOFZAWKFBCSHK-UHFFFAOYSA-N
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
WGK Germany  3
HS Code  2903898090
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P305+P351+P338,P337+P313P
Sicherheit
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.

1-Bromobenzocyclobutene Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

Colorless to pale yellow liquid

Verwenden

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

Allgemeine Beschreibung

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.

1-Bromobenzocyclobutene Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Bicyclo[4.2.0]octa-1,3,5-triene,7,8-diiodo- 2,2-dibromoethylbenzene Benzenediazonium-2-carboxylate 8-bicyclo[4.2.0]octa-1,3,5-trienyl acetate Benzocyclobutene Bicyclo[4.2.0]octane-1,3,5-triene-7-ol 1,3,5-Cycloheptatrien Bromethylen Tribrommethan Anthranilic acid

Downstream Produkte

1-Bromobenzocyclobutene Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 81)Lieferanten
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21120-91-2()Verwandte Suche:

p-Brompropiophenon 2-Brombenzonitril 3-Bromoanisole Bicyclo[4.2.0]octa-1,3,5-triene 1,3-Dibrombenzol 1,2-Dibrombenzol 1-Brom-4-fluorbenzol α-Bromstyrol α-Brom-p-fluortoluol beta-Bromstyrol (Gemisch aus cis-und trans-Isomeren)
  • 1-BROMOBENZOCYCLOBUTENE
  • 1-BroMobenzocyclobutene
  • 7-BroMobicyclo[4.2.0]octa-1,3,5,7-tetraene
  • 1-BrBCB 1-Bromobenzocyclobutene
  • 1-Bromobenzocyclobutene 95%
  • Bicyclo[4.2.0]octa-1,3,5-triene, 7-bromo-
  • 1-Bromobenzocyclobutene ISO 9001：2015 REACH
  • 1-bromo-1,2-dihydrobenzocyclobutene
  • 7-bromobicyclo[4.2.0]octa-1(6),2,4-triene
  • 21120-91-2
  • Alkenyl
  • Building Blocks
  • Halogenated Hydrocarbons
  • Organic Building Blocks
  • Aluminium foil bag/Fluoride bottle or on your request
  • API intermediates
  • Alkenyl
  • Halogenated Hydrocarbons
  • Organic Building Blocks
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