CAS 149777-84-4: 4,4,5,5-Tetramethyl-2-[(1E)-2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane

Description: 4,4,5,5-Tetramethyl-2-[(1E)-2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane, with CAS number 149777-84-4, is a boron-containing organic compound characterized by its dioxaborolane structure, which features a five-membered ring containing boron and oxygen atoms. This compound exhibits unique reactivity due to the presence of the boron atom, making it useful in various organic synthesis applications, particularly in the formation of carbon-carbon bonds. The presence of the tetramethyl and phenyl substituents contributes to its hydrophobic nature and can influence its solubility in organic solvents. Additionally, the compound may exhibit interesting optical properties due to the conjugated system formed by the ethenyl group and the aromatic ring. Its stability and reactivity can be affected by environmental conditions such as temperature and moisture. Overall, this compound is of interest in the fields of organic chemistry and materials science, particularly in the development of new synthetic methodologies and functional materials.

Formula: C₁₅H₂₁BO₂

InChI: InChI=1S/C15H21BO2/c1-12-6-8-13(9-7-12)10-11-16-17-14(2,3)15(4,5)18-16/h6-11H,1-5H3/b11-10+

InChI key: InChIKey=HHBWKASJNTZJLB-ZHACJKMWSA-N

SMILES: O1B(OC(C)(C)C1(C)C)C=CC2=CC=C(C=C2)C

Synonyms:

• (E)-4,4,5,5-Tetramethyl-2-(4-methylstyryl)-1,3,2-dioxaborolane
• 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[(1E)-2-(4-methylphenyl)ethenyl]-
• 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[2-(4-methylphenyl)ethenyl]-, (E)-
• 4,4,5,5-Tetramethyl-2-[(1E)-2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane
• 4,4,5,5-tetramethyl-2-[(E)-2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane

4-Methyl-β-styrylboronic acid pinacol ester, 98%

CAS: 149777-84-4

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

• Formula: C₁₅H₂₁BO₂
• Purity: 98%
• Molecular weight: 244.14

1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[(1E)-2-(4-methylphenyl)ethenyl]-

CAS: 149777-84-4

• Formula: C₁₅H₂₁BO₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 244.137

4-Methyl-β-styrylboronic acid, pinacol ester

CAS: 149777-84-4

• Molecular weight: 244.14g/mol

2-[2-(4-Methylphenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS: 149777-84-4

Versatile small molecule scaffold

• Formula: C₁₅H₂₁BO₂
• Purity: Min. 95%
• Molecular weight: 244.14 g/mol