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Basic Information
| CAS No.: | 74137-36-3 |
|---|---|
| Name: | 3,5-Dibromoanisole |
| Article Data: | 43 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H6Br2O |
| Molecular Weight: | 265.932 |
| Synonyms: | 1,3-Dibromo-5-methoxybenzene;3,5-Bromo-1-methoxyphenyl; |
| Density: | 1.823 g/cm3 |
| Melting Point: | 38-45 °C |
| Boiling Point: | 249.7 °C at 760 mmHg |
| Flash Point: | 98.1 °C |
| Appearance: | solid |
| Hazard Symbols: |
 T
|
| Risk Codes: | 25 |
| Safety: | 45 |
| Transport Information: | UN 2811 6.1/PG 3 |
| PSA: | 9.23000 |
| LogP: | 3.22020 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 60℃; for 16h; | 100% |
| With potassium carbonate; potassium iodide In acetonitrile at 95℃; for 3h; Inert atmosphere; | 98.1% |
| With potassium carbonate In acetone at 20℃; for 15h; Heating; Reflux; | 97% |
Conditions
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide at 90℃; for 12h; | 98% |
| In N,N-dimethyl-formamide at 80℃; for 8h; | 70% |
| In N,N-dimethyl-formamide at 80℃; for 28h; Inert atmosphere; | 48.9% |
| In pyridine; methanol at 115℃; Rate constant; Product distribution; | |
| In N,N-dimethyl-formamide at 90℃; for 0.25h; |
- 95970-05-1
2,6-dibromo-4-methoxyaniline
- 74137-36-3
3,5-dibromoanisole
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid; hypophosphorous acid; sodium nitrite In toluene at 0℃; for 4.5h; | 96% |
Conditions
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide at 20℃; | 95% |
| In methanol; DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 1h; | |
| In N,N-dimethyl-formamide at 20℃; |
Conditions
| Conditions | Yield |
|---|---|
| With potassium hydroxide; tetrabutylammomium bromide In tetramethylurea at 20℃; for 24h; | 84% |
| With tetrabutylammomium bromide; oxygen; potassium hydroxide In tetramethylurea at 20℃; | 84% |
| With potassium hydroxide; tetrabutylammomium bromide; tetramethylurea at 20℃; for 24.25h; | 84% |
| With potassium hydroxide; tetrabutylammomium bromide In tetramethylurea at 20℃; for 24.25h; | 84% |
- 626-39-1
1,3,5-trisbromobenzene
- 74137-36-3
3,5-dibromoanisole
Conditions
| Conditions | Yield |
|---|---|
| With sodium methylate In N,N-dimethyl-formamide at 100℃; for 12h; | 83% |
- 626-39-1
1,3,5-trisbromobenzene
- 124-41-4
sodium methylate
A
- 626-41-5
3,5-dibromophenol
B
- 74137-36-3
3,5-dibromoanisole
Conditions
| Conditions | Yield |
|---|---|
| at 130℃; | |
| at 120 - 130℃; im geschlossenen Rohr; |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| With methanol; sodium at 120 - 130℃; im geschlossenen Rohr; |
- 88149-47-7
2,4-dibromo-6-methoxyaniline
A
- 16618-67-0
3-bromo-5-nitroanisole
B
- 74137-36-3
3,5-dibromoanisole
Conditions
| Conditions | Yield |
|---|---|
| With potassium disulphite; nitric acid nachfolgend Verkochen mit Alkohol in Gegenwart von Kupfersulfat; | |
| With potassium disulphite; nitric acid Diazotization.folgend Verkochen mit Alkohol in Gegenwart von Kupfersulfat; |
- 88149-47-7
2,4-dibromo-6-methoxyaniline
- 74137-36-3
3,5-dibromoanisole
Conditions
| Conditions | Yield |
|---|---|
| With ethanol Diazotization; | |
| With ethanol; sulfuric acid; sodium nitrite 1.) 0 deg C, 2.) 0 deg C, 15 min, 3.) heating to 80 deg C, 1 h;; Yield given. Multistep reaction; | |
| beim Diazotieren und Kochen des Diazoniumsalzes in Alkohol; |
Raw Materials
Downstream Products
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3,5-Dibromoanisole
Chemistry
The molecular formula of 3,5-Dibromoanisole(74137-36-3) is C7H6Br2O and its formula weight is 265.93.
The density of 3,5-Dibromoanisole(74137-36-3) is 1.823 and it has a melting point of 38-45°C. The boiling point is 249.7°C. Its flash point is 98.1°C.
The chemical synonyms of 3,5-Dibromoanisole(74137-36-3) are 1,3-dibromo-5-methoxybenzene;3,5-DIBROMOANISOLE
The molecular structure of 3,5-Dibromoanisole(74137-36-3):
The density of 3,5-Dibromoanisole(74137-36-3) is 1.823 and it has a melting point of 38-45°C. The boiling point is 249.7°C. Its flash point is 98.1°C.
The chemical synonyms of 3,5-Dibromoanisole(74137-36-3) are 1,3-dibromo-5-methoxybenzene;3,5-DIBROMOANISOLE
The molecular structure of 3,5-Dibromoanisole(74137-36-3):
Safety Profile
Hazard Codes T
Risk Statements 25
Safety Statements 45
RIDADR UN 2811 6.1/PG 3
Risk Statements 25
Safety Statements 45
RIDADR UN 2811 6.1/PG 3