1678-49-5
- Product Name：3-bromo-4-nitropyridine oxide
- Molecular Formula：C5H3BrN2O3
- Purity：99%
- Molecular Weight：218.994
Product Details
pd_meltingpoint:152-154 °C
Appearance:yellow crystalline powder
Purity:99%
Chinese Factory Supply Wholesale 3-bromo-4-nitropyridine oxide 1678-49-5 with Cheap Price
- Molecular Formula:C5H3BrN2O3
- Molecular Weight:218.994
- Appearance/Colour:yellow crystalline powder
- Vapor Pressure:4.99E-06mmHg at 25°C
- Melting Point:152-154 °C
- Refractive Index:1.666
- Boiling Point:393 °C at 760 mmHg
- PKA:-2.19±0.10(Predicted)
- Flash Point:191.5 °C
- PSA：71.28000
- Density:1.98 g/cm3
- LogP:2.30900
3-BROMO-4-NITROPYRIDINE N-OXIDE(Cas 1678-49-5) Usage
InChI:InChI=1/C5H3BrN2O3/c6-4-3-7(9)2-1-5(4)8(10)11/h1-3H
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1678-49-5 Process route
-
-
2402-97-3
3-bromopyridine N-oxide
-
-
39856-50-3
5-bromo2-nitropyridine
-
-
1678-49-5
3-Bromo-4-nitropyridine N-oxide
| Conditions | Yield |
|---|---|
|
With
sulfuric acid; nitric acid;
at 0 - 90 ℃;
for 5h;
|
49.1% 5.7% |
-
-
626-55-1,163928-56-1
3-Bromopyridine
-
-
39856-50-3
5-bromo2-nitropyridine
-
-
1678-49-5
3-Bromo-4-nitropyridine N-oxide
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1: dihydrogen peroxide / acetic acid / 48 h / 80 °C
2: nitric acid; sulfuric acid / 5 h / 0 - 90 °C
With
sulfuric acid; dihydrogen peroxide; nitric acid;
In
acetic acid;
|
1678-49-5 Upstream products
-
2402-97-3
3-bromopyridine N-oxide
-
63785-86-4
3-bromopyridine-N-oxide hydrochloride
-
626-55-1
3-Bromopyridine
-
462-08-8
pyridin-3-ylamine
1678-49-5 Downstream products
-
13534-98-0
3-bromopyridin-4-amine
-
781-55-5
4-nitro-3-(piperidin-1-yl)pyridine 1-oxide
-
128864-00-6
4-nitro-2-(2-oxocyclohexyl)-3-piperidinopyridine
-
155561-25-4
4-benzyl-4'-nitro-3,3'-oxybispyridine 1'-oxide
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