42523-29-5
- Product Name：2,7-Dihydroxy-9-fluorenone
- Molecular Formula：C13H8O3
- Purity：99%
- Molecular Weight：212.205
Product Details
pd_meltingpoint:338 °C
Appearance:Brown red powder
Purity:99%
Cost-effective and customizable 2,7-Dihydroxy-9-fluorenone 42523-29-5 supplier
- Molecular Formula:C13H8O3
- Molecular Weight:212.205
- Appearance/Colour:Brown red powder
- Vapor Pressure:1.63E-08mmHg at 25°C
- Melting Point:338 °C
- Refractive Index:1.749
- Boiling Point:444.5 °C at 760 mmHg
- PKA:8.87±0.20(Predicted)
- Flash Point:236.7 °C
- PSA：57.53000
- Density:1.497 g/cm3
- LogP:2.30920
2,7-Dihydroxy-9-fluorenone(Cas 42523-29-5) Usage
InChI:InChI=1/C13H8O3/c14-7-1-3-9-10-4-2-8(15)6-12(10)13(16)11(9)5-7/h1-6,14-15H
42523-29-5 Relevant articles
Photodecaging from 9-substituted 2,7-dihydroxy and dimethoxyfluorenes: Competition between heterolytic and homolytic pathways
Roxin, Aron,Chase, Alex,Jeffers, Elizabeth,Lukeman, Matthew
, p. 920 - 930 (2011)
2,7-Dihydroxy-9-fluorenol (9), 2,7-dimet...
A Side-Chain Dendronized Nonlinear Optical Polyimide with Large and Thermally Stable Electrooptic Activity
Lio, Jingdong,Haller, Marnie,Li, Hongxiang,Tang, Hong-Zhi,Jen, Alex K.-Y.,Jakka, Kavitha,Chou, Chia-Hung,Shu, Ching-Fong
, p. 248 - 250 (2004)
-
Palladium catalyzed domino C-H activation strategy: An access to 9- fluorenones
Patel, Anuj,Shaikh, Mahommedumar,Chikhalia, Kishor
supporting information, p. 236 - 245 (2018/12/11)
Palladium catalyzed domino C-H functiona...
MANUFACTURING METHOD OF HYDROXYFLUORENONES
-
Paragraph 0106-0108, (2019/06/21)
PROBLEM TO BE SOLVED: To provide a novel...
Synthesis of Fluorenones from Benzaldehydes and Aryl Iodides: Dual C-H Functionalizations Using a Transient Directing Group
Chen, Xiao-Yang,Ozturk, Seyma,Sorensen, Erik J.
supporting information, p. 1140 - 1143 (2017/03/14)
The first synthesis of substituted fluor...
An effective synthesis method for tilorone dihydrochloride with obvious IFN-α inducing activity
Zhang, Junren,Yao, Qizheng,Liu, Zuliang,De Sousa, Maria Emília
, p. 21458 - 21463 (2016/01/25)
Tilorone dihydrochloride (1) has great p...
42523-29-5 Process route
-
-
765944-63-6
4,4'-dihydroxy-biphenyl-2-carboxylic acid methyl ester
-
-
42523-29-5
2,7-dihydroxy-9H-fluoren-9-one
| Conditions | Yield |
|---|---|
|
With
zinc(II) chloride;
at 110 - 120 ℃;
for 2h;
|
95% |
|
Multi-step reaction with 2 steps
1: sodium hydroxide / ethanol / 78 °C
2: thionyl chloride / 79 °C
With
sodium hydroxide; thionyl chloride;
In
ethanol;
2: Friedel-Crafts acylation;
|
-
-
202865-84-7
4-bromo-3-iodo-phenol
-
-
100-83-4
meta-hydroxybenzaldehyde
-
-
42523-29-5
2,7-dihydroxy-9H-fluoren-9-one
| Conditions | Yield |
|---|---|
|
With
palladium diacetate; potassium hydrogencarbonate; DL-Pro-NHMe;
In
tert-Amyl alcohol;
at 120 ℃;
for 24h;
Inert atmosphere;
|
74% |
42523-29-5 Upstream products
-
53197-57-2
4,4'-dihydroxy-[1,1'-biphenyl]-2-carboxylic acid
-
89450-82-8
2,7-dihydroxy-9-oxo-fluorene-1-carboxylic acid
-
42523-28-4
2,7-dimethoxy-9H-fluorenon-9-one
-
53133-99-6
9-oxo-9H-fluorene-2,7-diyl diacetate
42523-29-5 Downstream products
-
5043-54-9
2,7-dihydroxyfluorene
-
27591-97-5
2,7-bis(2-[diethylamino]ethoxy)-9-fluorenone
-
53197-73-2
2,7-Bis-(2-dibenzylamino-ethoxy)-fluoren-9-one
-
657862-72-1
9,9-bis(4-aminophenyl)-2,7-dihydroxyfluorenone
Relevant Products
-
Tris(2-(2-methoxyethoxy)ethyl)amineCAS：70384-51-9
-
2-BromopropaneCAS：75-26-3
-
2-Bromopropionic acidCAS：598-72-1
