3430-22-6
- Product Name：3-Bromo-4-Methylpyridine
- Molecular Formula：C6H6BrN
- Purity：99%
- Molecular Weight：172.024
Product Details
Cost-effective and customizable 3-Bromo-4-Methylpyridine 3430-22-6 factory
- Molecular Formula:C6H6BrN
- Molecular Weight:172.024
- Appearance/Colour:Clear Liquid
- Refractive Index:n20/D 1.56(lit.)
- Boiling Point:225.9 °C at 760 mmHg
- PKA:3.54±0.18(Predicted)
- Flash Point:90.4 °C
- PSA：12.89000
- Density:1.594 g/cm3
- LogP:2.15250
3430-22-6 Relevant articles
Preparation method of (S)-4- (C)-3-(S)-bromopyridine (bromopyridine) (by machine translation)
-
Paragraph 0017; 0019; 0020; 0022; 0023; 0025, (2020/02/19)
The method disclosed by the invention ha...
Method for synthesizing 3-bromoisonicotinic acid intermediate
-
Paragraph 0009, (2019/07/04)
The invention relates to a method for sy...
A 4 - methyl -3 - bromo pyridine preparation method
-
Paragraph 0014; 0017; 0019; 0020; 0022; 0023; 0025, (2019/06/05)
The invention belongs to the field of or...
Preparation method for nevirapine intermediate
-
Paragraph 0067-0069, (2017/05/27)
The invention relates to a preparation m...
3430-22-6 Process route
-
-
3430-27-1
3-amino-4-methylpyridine
-
-
3430-22-6
3-Bromo-4-methylpyridin
| Conditions | Yield |
|---|---|
|
3-amino-4-methylpyridine;
With
hydrogen bromide; bromine;
at -5 ℃;
With
sodium nitrite;
In
water;
at 0 ℃;
With
sodium hydroxide;
In
water;
at 0 - 20 ℃;
for 0.5h;
pH=9;
|
95% |
|
3-amino-4-methylpyridine;
With
hydrogen bromide; bromine;
at -5 ℃;
With
sodium nitrite;
at 0 ℃;
With
sodium hydroxide;
at 20 ℃;
for 0.5h;
pH=9;
|
-
-
108-89-4
picoline
-
-
3430-22-6
3-Bromo-4-methylpyridin
| Conditions | Yield |
|---|---|
|
picoline;
With
aluminum (III) chloride; potassium bromide;
at 20 ℃;
for 1h;
Inert atmosphere;
With
bromine;
at 120 ℃;
for 27h;
Inert atmosphere;
|
57% |
|
With
aluminum (III) chloride; bromine;
at 95 - 105 ℃;
for 43h;
Inert atmosphere;
|
49% |
|
picoline;
With
aluminum (III) chloride; bromine;
at 95 - 100 ℃;
for 22h;
With
sodium carbonate;
In
water;
|
19% |
|
With
hydrogenchloride; sodium hydroxide; bromine;
aluminium trichloride;
In
(2S)-N-methyl-1-phenylpropan-2-amine hydrate; dichloromethane; Petroleum ether;
|
|
|
picoline;
With
aluminum (III) chloride;
at -5 ℃;
for 1h;
With
bromine;
at 100 ℃;
for 44h;
|
3430-22-6 Upstream products
-
626-55-1
3-Bromopyridine
-
4111-54-0
lithium diisopropyl amide
-
74-88-4
methyl iodide
-
90731-85-4
3-Bromo-4-methyl-4H-pyridine-1-carboxylic acid phenyl ester
3430-22-6 Downstream products
-
13958-98-0
3-bromo-4-cyanopyridine
-
77862-24-9
4-Methyl-3-(methylamino)pyridine
-
162615-12-5
methyl 2-(3-bromopyridin-4-yl)acetate
-
108-89-4
picoline
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