Manufacturer supply high quality 4-Tolylboronic acid 5720-05-8 with ISO standards
- Molecular Formula:C7H9BO2
- Molecular Weight:135.958
- Appearance/Colour:white to light yellow crystal powder
- Vapor Pressure:0.976mmHg at 25°C
- Melting Point:256-263 °C(lit.)
- Refractive Index:1.505
- Boiling Point:275.2 °C at 760 mmHg
- PKA:8.84±0.10(Predicted)
- Flash Point:120.2 °C
- PSA：40.46000
- Density:1.1 g/cm3
- LogP:-0.32520
4-Tolylboronic acid(Cas 5720-05-8) Usage
InChI:InChI=1/C9H13N/c1-8(10-2)9-6-4-3-5-7-9/h3-8,10H,1-2H3/t8-/m1/s1
5720-05-8 Relevant articles
Atropisomerism of the C-1-C′-1 axis of 2,2′,8,8′-unsubstituted 1,1′-binaphthyl derivatives
Chow,Wan
, p. 5042 - 5047 (2001)
The Suzuki coupling of optically active ...
Bipyridinium and Phenanthrolinium Dications for Metal-Free Hydrodefluorination: Distinctive Carbon-Based Reactivity
Burton, Katherine I.,Elser, Iris,Waked, Alexander E.,Wagener, Tobias,Andrews, Ryan J.,Glorius, Frank,Stephan, Douglas W.
supporting information, p. 11730 - 11737 (2021/07/16)
The development of novel Lewis acids der...
Preparation method of trans-ketone intermediate
-
Paragraph 0086-0090; 0092, (2021/06/06)
The invention discloses a preparation me...
Aryl boronic acid preparation method
-
Paragraph 0029-0030, (2020/01/25)
The invention belongs to the technical f...
Palladium-catalyzed B-diarylation of diethylaminoborane for the synthesis of diarylborinic acids
Igarashi, Takuya,Shimazumi, Ryoma,Tobisu, Mamoru
supporting information, p. 760 - 763 (2020/07/10)
The palladium-catalyzed synthesis of dia...
5720-05-8 Process route
-
-
32203-14-8
2,3-dihydro-2-(4-methylphenyl)benzo[d][1,3,2]diazaborinin-4(1H)-one
-
-
5720-05-8
4-methylphenylboronic acid
-
-
28144-70-9,88-68-6
anthranilic acid amide
Conditions
| Conditions |
Yield |
|
In
1,4-dioxane; water;
at 140 ℃;
for 0.5h;
Microwave irradiation;
Sealed tube;
|
88%
78%
|
-
-
5419-55-6
Triisopropyl borate
-
-
106-38-7
para-bromotoluene
-
-
5720-05-8
4-methylphenylboronic acid
Conditions
| Conditions |
Yield |
|
para-bromotoluene;
With
iodine; magnesium;
In
tetrahydrofuran;
at 70 ℃;
for 1h;
Triisopropyl borate;
In
tetrahydrofuran;
at 0 ℃;
for 1h;
Temperature;
Concentration;
Time;
|
91%
|
|
With
magnesium; ethylene dibromide;
In
tetrahydrofuran;
at 40 - 60 ℃;
for 6h;
Inert atmosphere;
|
58%
|
|
para-bromotoluene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 - -10 ℃;
Triisopropyl borate;
In
tetrahydrofuran; hexane;
at -78 - 20 ℃;
|
52%
|
|
With
hydrogenchloride; n-butyllithium;
In
tetrahydrofuran; hexane;
|
|
|
para-bromotoluene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 0.25h;
Inert atmosphere;
Triisopropyl borate;
In
tetrahydrofuran; hexane;
at 25 ℃;
for 0.333333h;
Inert atmosphere;
|
|
5720-05-8 Upstream products
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-
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-
32203-14-8
2,3-dihydro-2-(4-methylphenyl)benzo[d][1,3,2]diazaborinin-4(1H)-one
-
58113-12-5
3-(4-methylphenyl)-4H-chromen-4-one
-
152684-18-9
3-methoxy-5-(4-methylphenyl)-2-nitropyridine
English
中文
![2,3-dihydro-2-(4-methylphenyl)benzo[d][1,3,2]diazaborinin-4(1H)-one](/upload/2025/4/df503acd-13c2-40a0-b81a-7f1ff47605cb.png)
