Home > Boronic Acid Derivatives> 2,5-Dimethyl-1,4-phenylenediboronic acid, pinacol ester

2,5-Dimethyl-1,4-phenylenediboronic acid, pinacol ester

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Origin: China

Cas No: 303006-89-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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CAS No.: 303006-89-5 Formula: C20H32B2O4 Molecular Weight: 358.08800

Basic Info

Chemical Name	2,5-Dimethyl-1,4-phenylenediboronic acid, pinacol ester
Synonyms	2-[2,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;
CAS No.	303006-89-5
Molecular Formula	C20H32B2O4
Molecular Weight	358.08800
PSA	36.92000
LogP	2.90180

Safety Info

HS Code	2934999090

Synthesis Route

1,4-Dibromo-2,5-dimethylbenzene+Bis(pinacolato)diboron→2,5-Dimethyl-1,4-phenylenediboronic acid, pinacol ester
1,4-Dibromo-2,5-dimethylbenzene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane→2,5-Dimethyl-1,4-phenylenediboronic acid, pinacol ester
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+1,4-Dibromo-2,5-dimethylbenzene→2,5-Dimethyl-1,4-phenylenediboronic acid, pinacol ester

Precursor

4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane
1,4-Dibromo-2,5-dimethylbenzene
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Bis(pinacolato)diboron

Downstream Product

2,8-dibromoindeno[1,2-b]fluorene-6,12-dione
1,4-bis(4-bromophenyl)-2,5-dimethylbenzene

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