Home > Boronic Acid Derivatives> 2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Origin: China

Cas No: 569343-09-5

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.: 569343-09-5 Formula: C21H25BO2 Molecular Weight: 320.23300

Basic Info

Chemical Name	2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms	2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE; FL-BE; 2-(3-BROMO-PROPOXY)-BENZOIC ACID; X3000; AMTB252; 2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]-dioxaborolane; 9,9-Dimethylfluorene-2-boronic acid pinacol ester; 2-(4,4,5,5-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-9,9-dimethyl-fluorene;
CAS No.	569343-09-5
Molecular Formula	C21H25BO2
Molecular Weight	320.23300
PSA	18.46000
LogP	4.29210

Properties

Density	1.09g/cm3
Boiling Point	443.057ºC at 760 mmHg
Flash Point	221.753ºC
Refractive Index	1.567

Safety Info

HS Code	2934999090
Hazard Declaration	H413

Synthesis Route

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+2-Bromo-9,9-dimethylfluorene→2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-Bromo-9,9-dimethylfluorene+Bis(pinacolato)diboron→2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane+2-Iodo-9,9-dimethylfluorene→2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Precursor

2-Iodo-9,9-dimethylfluorene
2-Bromo-9,9-dimethylfluorene
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Bis(pinacolato)diboron

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