28320-31-2
- Product Name:2-Bromo-9,9-dimethylfluorene
- Molecular Formula:C15H13Br
- Purity:99%
- Molecular Weight:
Product Details
Appearance:off kind of white crystallization
Factory sells 9-dimethylfluorene CAS NO.28320-31-2 in bulk supply with best price
- Molecular Formula:C15H13Br
- Molecular Weight:273.172
- Appearance/Colour:off kind of white crystallization
- Vapor Pressure:0mmHg at 25°C
- Melting Point:68 °C
- Refractive Index:1.615
- Boiling Point:352.9 °C at 760 mmHg
- Flash Point:165.097 °C
- PSA:0.00000
- Density:1.346 g/cm3
- LogP:4.75540
2-Bromo-9,9-dimethylfluorene 28320-31-2 Usage
2-Bromo-9,9-dimethylfluorene is a fluorene derivative which shows π-electron conjugation. It has a high fluorescent and high electron delocalization. It can be used as a conducting polymer in the fabrication of a variety of devices which include photoelectronic devices, organic light emitting diodes (OLEDs) and organic solar cells (OSCs).
InChI:InChI=1/C15H13Br/c1-15(2)13-6-4-3-5-11(13)12-8-7-10(16)9-14(12)15/h3-9H,1-2H3
28320-31-2 Relevant articles
Excited-state modulation via alteration of the heterocyclic moiety in 9,9-dimethylfluorene-based Ir(iii) phosphorescent dopants for blue PhOLEDs
Bo-Sun Yun, So-Yoen Kim, Jin-Hyoung Kim, Sanghun Lee, Ho-Jin Son and Sang Ook Kang
J. Mater. Chem. C, 2022,10, 4196-4207
2-Bromo-9,9′-dimethylfluorene (10.0 g, 36.6 mmol), pyrazole (7.5 g, 0.11 mol), CuI(I) (1.4 g, 7.32 mmol), and K 2 CO 3 (15.2 g, 0.11 mol) were dissolved in DMF (200 mL). The mixture …
Interrupted carbonyl-olefin metathesis via oxygen atom transfer
Ludwig, Jacob R.,Watson, Rebecca B.,Nasrallah, Daniel J.,Gianino, Joseph B.,Zimmerman, Paul M.,Wiscons, Ren A.,Schindler, Corinna S.
, p. 1363 - 1369 (2018)
Some of the simplest and most powerful carbon-carbon bond forming strategies take advantage of readily accessible ubiquitous motifs: carbonyls and olefins. The complex polycyclic frameworks in this product class appear as common substructures in organic materials, bioactive natural products, and recently developed pharmaceuticals.
Methyl-restricted rotor rotation on the stator produces high-efficiency fluorescence emission: a new strategy to achieve aggregation-induced emission
H Yang, X Zhou, T Hui, Y Han, X Jiang, J Yan
RSC advances, 2019
Mesitylene, 2-bromo-9,9-dimethylfluorene and all other chemicals and reagents were purchased from Aladdin Industrial Corporation. THF was distilled under dry nitrogen immediately …
Synthesis of Multideuterated (Hetero) aryl Bromides by Ag (I)-Catalyzed H/D Exchange
Guang-Qi Hu, Jing-Wen Bai, En-Ci Li, Kai-Hui Liu, Fei-Fei Sheng, and Hong-Hai Zhang*
Org. Lett. 2021, 23, 5, 1554–1560
In addition, brominated polyarenes including 1-bromonaphthalene, 2-bromonaphthalene, 2-bromonathraquinone, and 2-bromo-9,9-dimethylfluorene all showed good H/D exchange …
28320-31-2 Process route
- 4569-45-3
9,9-dimethyl-9H-fluorene
- 28320-31-2
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With sodium bromate; hydrogen bromide; trimethylbenzylammonium bromide; In dichloromethane; water; at 10 - 20 ℃; for 1.5h; under 760.051 Torr;
|
90% |
With N-Bromosuccinimide; In dichloromethane; at 20 ℃; for 24h;
|
78% |
With bromine; iron(III) chloride; In water; at 20 ℃; for 13h; Heating / reflux;
|
20% |
With bromine;
|
- 1133-80-8
2-bromo-9H-fluorene
- 74-88-4
methyl iodide
- 28320-31-2
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
2-bromo-9H-fluorene; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 0.166667h;
methyl iodide; In tetrahydrofuran; at 0 - 20 ℃;
|
99% |
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide; In dimethyl sulfoxide; at 0 ℃; for 0.5h;
|
99% |
With potassium hydroxide; potassium iodide; In dimethyl sulfoxide; at 20 ℃; for 48h;
|
97% |
2-bromo-9H-fluorene; With potassium hydroxide; potassium iodide; In dimethyl sulfoxide; for 0.5h;
methyl iodide; In dimethyl sulfoxide; at 20 ℃; for 48h;
|
97% |
With triethylamine hydrochloride; sodium hydroxide; In dimethyl sulfoxide; at 20 ℃;
|
96% |
With potassium tert-butylate; In dimethyl sulfoxide; at 20 - 80 ℃; for 13h; Inert atmosphere;
|
96.9% |
2-bromo-9H-fluorene; With sodium t-butanolate; In tetrahydrofuran; at 0 - 20 ℃; for 1.5h; Inert atmosphere;
methyl iodide; In tetrahydrofuran; for 2h;
|
95.1% |
With sodium hydroxide; In dimethyl sulfoxide; Inert atmosphere;
|
94% |
With potassium iodide; potassium hydroxide; In dimethyl sulfoxide; at 20 - 60 ℃; Inert atmosphere;
|
93% |
With potassium hydroxide; potassium iodide; In dimethyl sulfoxide; at 20 ℃;
|
92% |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In dimethyl sulfoxide; for 18h;
|
89% |
With potassium tert-butylate; In tetrahydrofuran; at 5 - 20 ℃; for 5h;
|
87% |
With potassium iodide; potassium hydroxide; In dimethyl sulfoxide; at 20 ℃; for 24h;
|
87.5% |
With potassium iodide; potassium hydroxide; In dimethyl sulfoxide; at 20 ℃; for 24h;
|
86% |
2-bromo-9H-fluorene; With sodium hydroxide; In dimethyl sulfoxide; at 20 ℃; for 1h;
methyl iodide; In dimethyl sulfoxide; at 20 ℃; for 4h;
|
80% |
With tetrabutylammomium bromide; sodium hydroxide; In water; dimethyl sulfoxide; at 45 ℃; for 2h;
|
80% |
With sodium hydroxide; N-benzyl-trimethylammonium hydroxide; In methanol; Heating;
|
76.2% |
With potassium tert-butylate; In tetrahydrofuran; at 0 - 20 ℃; for 6.5h;
|
75% |
With potassium tert-butylate; potassium iodide; In dimethyl sulfoxide; at 20 ℃;
|
73% |
With sodium methylate;
|
|
2-bromo-9H-fluorene; With sodium hydride; In DMF (N,N-dimethyl-formamide); at 25 ℃; for 1h;
methyl iodide; In DMF (N,N-dimethyl-formamide); water; at 25 ℃; for 9h;
|
|
With potassium tert-butylate; In hexane; water; dimethyl sulfoxide;
|
|
2-bromo-9H-fluorene; With potassium hydroxide; In dimethyl sulfoxide;
methyl iodide; In dimethyl sulfoxide; at 25 ℃;
With water; In dimethyl sulfoxide;
|
|
With potassium iodide; potassium hydroxide; In dimethyl sulfoxide; at 30 ℃; for 12h;
|
|
With potassium hydroxide; potassium iodide; In dimethyl sulfoxide; at 10 - 30 ℃;
|
|
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide; In dimethyl sulfoxide; for 18h; Product distribution / selectivity; Inert atmosphere;
|
|
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide; In water; dimethyl sulfoxide; at 20 ℃;
|
|
2-bromo-9H-fluorene; With potassium hydroxide; In dimethyl sulfoxide; at 0 ℃; for 1h; Inert atmosphere;
methyl iodide; In dimethyl sulfoxide;
|
|
With potassium hydroxide; In dimethyl sulfoxide;
|
|
With potassium hydroxide; In dimethyl sulfoxide; for 24h;
|
28320-31-2 Upstream products
-
4569-45-3
9,9-dimethyl-9H-fluorene
-
1133-80-8
2-bromo-9H-fluorene
-
74-88-4
methyl iodide
28320-31-2 Downstream products
-
28320-62-9
9,9-dimethyl-9H-fluorene-2-carboxylic acid
-
1208005-86-0
(9,9-dimethylfluoren-2-yl)lithium
-
885684-28-6
C33H28N2
-
676542-59-9
2,9-bis(9,9-dimethyl-9H-fluoren-2-yl)-4,7-diphenyl-1,10-phenanthroline
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