Home > Boronic Acid Derivatives> (7-borono-9,9-dioctylfluoren-2-yl)boronic acid

(7-borono-9,9-dioctylfluoren-2-yl)boronic acid

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Origin: China

Cas No: 258865-48-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 258865-48-4 Formula: C29H44B2O4 Molecular Weight: 478.27900

Basic Info

Chemical Name	(7-borono-9,9-dioctylfluoren-2-yl)boronic acid
Synonyms	(9,9-Dioctyl-9H-fluorene-2,7-diyl)diboronic acid; 9,9-Dioctylfluorene-2,7-diboronic acid; 9,9-dioctyl-9H-fluorene-2,7-diyldiboronic acid; 2,7-diboronic acid-9,9-dioctylfluorene;
CAS No.	258865-48-4
Molecular Formula	C29H44B2O4
Molecular Weight	478.27900
PSA	80.92000
LogP	4.81390

Properties

Appearance & Physical State	White to off-white powder
Density	1.08g/cm3
Boiling Point	670.8ºC at 760 mmHg
Melting Point	158-162ºC(lit.)
Flash Point	359.5ºC
Refractive Index	1.556
Vapor Pressure	6.56E-19mmHg at 25°C

Safety Info

HS Code	2916399090
Risk Statements	R22; R24/25

Synthesis Route

2,7-dibromo-9,9-dioctylfluorene→(7-borono-9,9-dioctylfluoren-2-yl)boronic acid
1-Bromooctane→(7-borono-9,9-dioctylfluoren-2-yl)boronic acid
2,7-Dibromofluorene→(7-borono-9,9-dioctylfluoren-2-yl)boronic acid

Precursor

fluorene
9,9-dioctylfluorene
2,7-dibromo-9,9-dioctylfluorene
1-Bromooctane

Downstream Product

2-[7-(1,3,2-dioxaborinan-2-yl)-9,9-dioctylfluoren-2-yl]-1,3,2-dioxaborinane

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