21739-92-4
- Product Name：5-Bromo-2-chlorobenzoic acid
- Molecular Formula：C7H4BrClO2
- Purity：99%
- Molecular Weight：235.465
Product Details;
CasNo： 21739-92-4
Molecular Formula： C7H4BrClO2
Appearance： white to light yellow crystal powder
factory and supplier 21739-92-4 5-Bromo-2-chlorobenzoic acid in stock
- Molecular Formula:C7H4BrClO2
- Molecular Weight:235.465
- Appearance/Colour:white to light yellow crystal powder
- Vapor Pressure:0.0001mmHg at 25°C
- Melting Point:154-156 °C(lit.)
- Refractive Index:1.5590 (estimate)
- Boiling Point:324.5 °C at 760 mmHg
- PKA:2.49±0.25(Predicted)
- Flash Point:150.1 °C
- PSA：37.30000
- Density:1.809 g/cm3
- LogP:2.80070
5-Bromo-2-chlorobenzoic acid(Cas 21739-92-4) Usage
InChI:InChI=1/C7H4BrClO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)/p-1
21739-92-4 Relevant articles
An efficient chromium(iii)-catalyzed aerobic oxidation of methylarenes in water for the green preparation of corresponding acids
Jiang, Feng,Liu, Shanshan,Wei, Yongge,Yan, Likai,Yu, Han,Zhao, Wenshu
supporting information, p. 12413 - 12418 (2021/09/28)
A highly efficient method to oxidize met...
Preparation method of high-selectivity 5-bromo-2-chlorobenzoic acid
-
Paragraph 0043-0057; 0060-0068, (2021/06/22)
The invention provides a novel method fo...
Preparation method 5 - bromo -2 -chlorobenzoic acid
-
Paragraph 0040-0041; 0044-0045; 0049; 0052-0054; 0057-0058, (2021/09/01)
The invention provides a preparation met...
Preparation method of 5-bromo-2-chlorobenzoic acid
-
Paragraph 0029-0051, (2020/09/16)
The invention relates to a preparation m...
21739-92-4 Process route
-
-
2136-89-2
2-chlorobenzotrichloride
-
-
21739-92-4
5-bromo-2-chlorobenzoic acid
| Conditions | Yield |
|---|---|
|
2-chlorobenzotrichloride;
With
ferric(III) bromide; ferrocenyl methyl trimethyl ammonium bromide; copper(I) bromide; iron(II) bromide;
at 20 ℃;
for 15h;
With
aminosulfonic acid;
In
water;
at 80 ℃;
for 8h;
|
92.5% |
|
2-chlorobenzotrichloride;
With
bromine; iron;
for 6h;
With
sulfuric acid;
at 100 ℃;
for 5h;
|
90% |
|
2-chlorobenzotrichloride;
With
ferric(III) bromide; bromine;
In
dichloromethane;
at 25 - 30 ℃;
for 6h;
With
acetic acid;
at 110 ℃;
for 15h;
Reagent/catalyst;
Temperature;
|
-
-
89-55-4
5-bromosalicyclic acid
-
-
21739-92-4
5-bromo-2-chlorobenzoic acid
| Conditions | Yield |
|---|---|
|
With
tetrachloromethane; molybdenum hexacarbonyl;
In
dimethyl sulfoxide;
at 150 ℃;
for 6h;
Reagent/catalyst;
Solvent;
Autoclave;
|
92.1% |
21739-92-4 Upstream products
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ortho-chlorobenzoic acid
-
106-39-8
bromochlorobenzene
21739-92-4 Downstream products
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728931-56-4
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76008-73-6
5-Bromo-2-chloro-benzoic acid ethyl ester
-
121990-18-9
2-chloro-5-deuteriobenzoic acid
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