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ChemicalBook >> CAS DataBase List >>4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

CAS No.
847560-50-3
Chemical Name:
4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde
Synonyms
5-Formyl-2-methylphenylboronic Acid Pinacol Ester;4-Methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde;4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde;Benzaldehyde, 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB43071788
Molecular Formula:
C14H19BO3
Molecular Weight:
246.11
MDL Number:
MFCD18731017
MOL File:
847560-50-3.mol
MSDS File:
SDS
Last updated:2026-05-28 02:52:33
Product description Number Pack Size Price
4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% M57868 100mg $34
4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% M57868 250mg $38
4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% M57868 1g $40
4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% M57868 5g $170
4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% AA00G8W4 100mg $17

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde Properties

storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix M57868 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% 847560-50-3 100mg $34 2026-05-06 Buy
Synthonix M57868 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% 847560-50-3 250mg $38 2026-05-06 Buy
Synthonix M57868 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% 847560-50-3 1g $40 2026-05-06 Buy
Synthonix M57868 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% 847560-50-3 5g $170 2026-05-06 Buy
aablocks AA00G8W4 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 97% 847560-50-3 100mg $17 2026-05-28 Buy
Product number Packaging Price Buy
M57868 100mg $34 Buy
M57868 250mg $38 Buy
M57868 1g $40 Buy
M57868 5g $170 Buy
AA00G8W4 100mg $17 Buy

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde Chemical Properties,Uses,Production

Synthesis

3-Bromo-4-methylbenzaldehyde

36276-24-1

Bis(pinacolato)diboron

73183-34-3

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

847560-50-3

General procedure for the synthesis of 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde from 3-bromo-4-methylbenzaldehyde and pinacol bis(borate) ester: To a stirred solution of 3-bromo-4-methylbenzaldehyde (3.0 g, 15.1 mmol) in 1,4-dioxane (30 mL) was added pinacol bis(borate) ester ( 4.5 g, 17.7 mmol) and potassium acetate (2.98 g, 30.4 mmol). The reaction mixture was degassed with nitrogen for 20 min. Subsequently, Pd(dppf)Cl2 (0.62 g, 0.75 mmol) was added. The reaction system was heated and reacted at 90 °C overnight. After completion of the reaction, the mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed sequentially with water and saturated saline and then concentrated. Purification by combiflash column chromatography afforded the target product 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (3.4 g, 91.39% yield) as a yellow semi-solid.LCMS: (M + H)+ = 247.2; 1H NMR (CDCl3, 300MHz) δ 9.99 (s , 1H), 8.26 (s, 1H), 7.82-7.85 (dd, J=7.8, 1.5 Hz, 1H), 7.26-7.33 (m, 1H), 2.62 (s, 3H), 1.37 (s, 12H).

References

[1] Patent: WO2014/202580, 2014, A1. Location in patent: Page/Page column 79
[2] Patent: WO2014/202528, 2014, A1. Location in patent: Page/Page column 65
[3] Patent: WO2005/21552, 2005, A1. Location in patent: Page/Page column 62-63
[4] Journal of Medicinal Chemistry, 2010, vol. 53, # 10, p. 3973 - 4001

36276-24-1
73183-34-3
847560-50-3
Synthesis of 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde from 3-Bromo-4-methylbenzaldehyde and Bis(pinacolato)diboron

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde Preparation Products And Raw materials

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde Suppliers

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4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde Spectrum

4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 4-Methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde Benzaldehyde, 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 5-Formyl-2-methylphenylboronic Acid Pinacol Ester 847560-50-3
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