Introduction：Basic information about CAS 21120-91-2|1-Bromobenzocyclobutene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Bromobenzocyclobutene |
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| CAS Number | 21120-91-2 | Molecular Weight | 181.02900 |
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| Density | 1.45 g/mL at 25ºC(lit.) | Boiling Point | 90ºC10.5 mm Hg(lit.) |
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| Molecular Formula | C8H5Br | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 205 °F |
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Names
| Name | 7-bromobicyclo[4.2.0]octa-1,3,5-triene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.45 g/mL at 25ºC(lit.) |
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| Boiling Point | 90ºC10.5 mm Hg(lit.) |
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| Molecular Formula | C8H5Br |
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| Molecular Weight | 181.02900 |
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| Flash Point | 205 °F |
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| Exact Mass | 179.95700 |
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| LogP | 2.89300 |
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| Vapour Pressure | 0.168mmHg at 25°C |
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| Index of Refraction | n20/D 1.59(lit.) |
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| InChIKey | AYNXHFRDABNHRX-UHFFFAOYSA-N |
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| SMILES | BrC1Cc2ccccc21 |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves |
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| Hazard Codes | Xi |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2903890090 |
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Customs
| HS Code | 2903890090 |
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| Summary | 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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Articles4
More Articles
| Naphthalenes, isoquinolines, and a benzazocine from zirconocene-copper-mediated coupling of benzocyclobutadiene with nitriles and alkynes. Org. Lett. 5(6) , 877-9, (2003) [reaction: see text] Commercially available 1-bromobenzocyclobutene is a potentially useful synthon particularly with the application of organometallic methodology. Here we show that it is readily con... | |
| Condensed Cyclobutane Aromatic Compounds. IX. Benzocyclobutenol and Benzocyclobutenone. Cava MP and Muth K. J. Am. Chem. Soc. 82(3) , 652-54, (1960)
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| 1-Bromobenzocyclobutene: a convenient entry into the benzocyclobutene ring system. DeCamp MR and Viscogliosi LA. J. Org. Chem. 46(19) , 3918-20, (1981)
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Synonyms
| Benzocyclobutenyl bromide |
| 1-bromo-1,2-dihydro-cyclobutabenzene |
| AC-154 |
| 1-Bromobenzocyclobutene |
| MFCD00799491 |
| 1-bromocyclobutabenzene |
| Bicyclo[4.2.0]octa-1,3,5-triene,7-bromo |
| 1-bromo-1,2-dihydrobenzocyclobutene |
| 1-bromobenzocyclobutane |
