1073-39-8
1073-39-8 structure
- Name: 3-Bromobicyclo[4.2.0]octa-1,3,5-triene
- Chemical Name: 4-bromobicyclo[4.2.0]octa-1(6),2,4-triene
- CAS Number: 1073-39-8
- Molecular Formula: C8H7Br
- Molecular Weight: 183.045
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-08-25 11:36:22
- Modify Date: 2026-07-07 10:08:50
| Name | 4-bromobicyclo[4.2.0]octa-1(6),2,4-triene |
|---|---|
| Synonyms |
4-BROMO-BENZOCYCLOBUTANE
Bicyclo[4.2.0]octa-1,3,5-triene, 3-bromo 4-Bromobenzocyclobutene MFCD09029072 4-Brombenzocyclobutene 3-Bromobicyclo[4.2.]octa-1,3,5-triene 4-Bromobenzocyclobutene ISO 9001：2015 REACH bromobenzocyclobutene 4-Bromo-1,2-dihydrobenzocyclobutene 3-bromobicyclo[4.2.0]octa-1,2,4-triene 4-Brom-1,2-dihydrobenzocyclobuten 3-BROMO-BICYCLO[4.2.0]OCTA-1,3,5-TRIENE AC-157 4-broMobicyclo[4.2.0]octa-1,2,4-triene 1-broMo-4-(cyclobut-1-en-1-yl)benzene 3-Bromobicyclo[4.2.0]octa-1,3,5-triene 4-Bromo-1,2-dihydrobenzocyclobutene 4-bromocyclobutabenzene 3-Bromo-bicyclo[4.2.0]octa-1,3,5-triene 4-BrBCB 4-Bromobenzocyclobutene 4-bromobicyclo[4.2.0]octa-1,2,4,7-tetraene |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 221.4±29.0 °C at 760 mmHg |
| Melting Point | 94-97 °C(lit.) |
| Molecular Formula | C8H7Br |
| Molecular Weight | 183.045 |
| Flash Point | 92.1±18.7 °C |
| Exact Mass | 181.973099 |
| LogP | 3.55 |
| Vapour Pressure | 0.2±0.4 mmHg at 25°C |
| Index of Refraction | 1.628 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2903890090 |
|
~47%
1073-39-8 |
| Literature: Rehahn, Matthias; Roth, Michael; Von Seggern, Heinz; Schmechel, Roland; Ahles, Marcus Patent: US2008/214838 A1, 2008 ; Location in patent: Page/Page column 2-3 ; |
|
~%
1073-39-8 |
| Literature: Journal of the American Chemical Society, , vol. 87, # 21 p. 4794 - 4804 |
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1073-39-8 |
| Literature: Journal of the American Chemical Society, , vol. 87, # 21 p. 4794 - 4804 |
| Precursor 3 | |
|---|---|
| DownStream 6 | |
![3-Vinylbicyclo[4.2.0]octa-1,3,5-triene structure](https://image.chemsrc.com/caspic/186/99717-87-0.png)
| HS Code | 2903890090 |
|---|---|
| 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% |