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CAS RN: 2635-13-4 | Product Number: B1230
4-Bromo-1,2-methylenedioxybenzene
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Purity: >98.0%(GC)
Synonyms:
- 5-Bromo-1,3-benzodioxole
- 3,4-Methylenedioxybromobenzene
Product Documents:
| Size | Unit Price | Belgium | Japan* |
Shipping Information
|
|---|---|---|---|---|
| 5G |
€ 18,00
|
1 | 3 | |
| 25G |
€ 58,00
|
1 | 3 |
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | B1230 |
Purity / Analysis Method 
|
>98.0%(GC) |
| Molecular Formula / Molecular Weight | C__7H__5BrO__2 = 201.02 |
| Physical State (20 deg.C) | Liquid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 2635-13-4 |
| Reaxys Registry Number | 127407 |
| PubChem Substance ID | 87564166 |
| SDBS (AIST Spectral DB) | 18350 |
| MDL Number | MFCD00005821 |
Specifications
| Purity(GC) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Boiling Point | 228 °C |
| Specific Gravity (20/20) | 1.68 |
| Refractive Index | 1.58 |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
| EC Number | 220-123-5 |
Transport Information:
| HS Number | 2932990090 |
Application
Synthesis of Benzocyclobutenones using Benzynes
References
Synthesis of substituted benzocyclobutenediones
L. S. Liebeskind, L. J. Lescosky, C. M. McSwain Jr., J. Org. Chem. 1989, 54, 1435.
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