Home > Aromatic Compounds> 4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane

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Origin: China

Cas No: 24388-23-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 24388-23-6 Formula: C12H17BO2 Molecular Weight: 204.07300

Basic Info

Chemical Name	4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane
Synonyms	(Pinacolboryl)benzene,4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolane,Pinacol phenylboronate; (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene; 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1,3,2-Dioxaborolane,4,4,5,5-tetramethyl-2-phenyl; benzeneboronic acid,pinacol ester; Phenylboronic Acid Pinacol Ester; pinacol phenylboronate; 4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolane;
CAS No.	24388-23-6
Molecular Formula	C12H17BO2
Molecular Weight	204.07300
PSA	18.46000
LogP	1.98580

Properties

Density	0.99g/cm3
Boiling Point	282.1ºC at 760 mmHg
Melting Point	27-31ºC(lit.)
Flash Point	225 °F
Refractive Index	1.49
Vapor Pressure	0.00586mmHg at 25°C

Safety Info

Safety Statements	26-36
HS Code	2934999090
WGK Germany	3
Risk Statements	R22
Hazard Codes	Xn; Xi

Synthesis Route

2,3-dimethylbutane-2,3-diol+1-methyl-2-phenyl-1,3,2-diazaborinane→2-(2-Iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane
1,2-Diiodobenzene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane→2-(2-Iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane
1,2-Diiodobenzene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane→2-(2-Iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+1,2-bis(4,4,5,5-tetramethyl-[1,3,2]dioxabororan-2-yl)benzene

Precursor

Iodobenzene
benzenediazonium,tetrafluoroborate
Bis(pinacolato)diboron
chlorobenzene

Downstream Product

2-methyl-5-phenylpyridine
fluoromethylbenzene
1,4-bis(4-phenylphenyl)benzene
5-phenylpyridin-2-amine

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