1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL

Synonym(s):2-(9,9-Dimethyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;FL-BE

CAS NO.：569343-09-5
Empirical Formula: C21H25BO2
Molecular Weight: 320.23
MDL number: MFCD08704229
SAFETY DATA SHEET (SDS)
Update Date: 2026-01-13 11:27:03

1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL Structural

What is 1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL?

The Uses of 1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL

9,9-Dimethylfluorene-2-boronic acid pinacol ester can be used in the synthesis of 1,2-diphenylindolizine derivatives for potential usage in organic light emitting diodes (OLEDs). It can also be used in the synthesis of pyrene-fluorene based chromophores for applications in photocatalysis and organic electronic devices.

Properties of 1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL

Melting point:	134.0 to 138.0 °C
Boiling point:	443.1±24.0 °C(Predicted)
Density	1.09±0.1 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	powder to crystal
color	White to Almost white

Safety information for 1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H413:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P273:Avoid release to the environment.

Computed Descriptors for 1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL

InChIKey

DAZFRJAIIUPRQZ-UHFFFAOYSA-N

New Products

Paroxetine Impurity G/Paroxetine Related Compound E 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) 1-aminocyclopentane carbonitrile, HCl H-D-TRP(FOR)-OH HCL 9-Mesityl-10-methylacridinium perchlorate 3-Amino-3-(4-fluorophenyl)propanoic acid Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate Bisacodyl Related Compound C/Bisacodyl EP Impurity C Levothyroxine Beta Hydroxy Impurity Candesartan EP Impurity-F/Candesartan Cilexetil USP Related Compound F / Candesartan Cilexetil N2-Ethyl Impurity / 2H-N2-Ethyl Candesartan Cilexetil Atorvastatin amide impurity/Atorvastatin EP Impurity F(Calcium Salt) Sumatriptan Succinate USP Related Compound C N-[(1S)-1-benzyl-2-({(1R)-3-methyl-1-[(1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.0~2,6~]dec-4-yl]butyl}amino)-2-oxoethyl]-2-pyrazinecarboxamide N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)thio]-2-hydroxy-2-methylpropionamide L-phenylalanine methyl ester hydrochloride 2,2'-(5-Bromomethyl-1,3-phenylene)-di(2-Methylpropionitrile) tri sodium thio phosphate L-phenylalanine, N-(pyrazinyl carbonyl) methyl ester 3-chlorobenzyl cyanide 2-Chloro Benzylcyanide 3,4 Diethoxy Benzylcyanide 4-Bromo Benzylcyanide 3-Hydroxypropionitrile valeronitrile

Related products of tetrahydrofuran

9,9-diphenyl-fluoren-3-boronic acid pinacol ester

4-Pinacol ester-9,9-dipehnylfluorene

9,9-diphenyl-9H-fluoreN-4-ylboronicacid

9,9-Spirodifluorene-3-Boronic acid pinacol ester

4 - boric acid pinacol ester - 9, 9 - dimethyl fluorene

9,9-Spirodifluorene-2-Boronic acid pinacol ester

4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

9,9-DiMethylfluorene-3-boronic acid pinacol ester