1-Bromobenzocyclobutene
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- 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 Sicherheitserkl?rung
- Gefahreninformationscode (GHS)
| WGK Germany |
3 |
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| HS Code |
2903898090 |
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| Bildanzeige (GHS) |
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| Alarmwort |
Warnung |
| Gefahrenhinweise |
| Code |
Gefahrenhinweise |
Gefahrenklasse |
Abteilung |
Alarmwort |
Symbol |
P-Code |
| H319 |
Verursacht schwere Augenreizung. |
Schwere Augenreizung |
Kategorie 2 |
Warnung |
![GHS hazard pictograms]() src="/GHS07.jpg" width="20" height="20" /> |
P264, P280, P305+P351+P338,P337+P313P |
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| Sicherheit |
| P305+P351+P338 |
BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen. |
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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 H?ndler.
Global( 82)Lieferanten
21120-91-2()Verwandte Suche:
- 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
