2-Chlorofluorene supplier | CasNO.2523-44-6

Name
2-Chlorofluorene
EINECS
CAS No. 2523-44-6
Article Data30
CAS DataBase
Density 1.251 g/cm³
Solubility
Melting Point 96-97°C
Formula C13H9 Cl
Boiling Point 333.4 °C at 760 mmHg
Molecular Weight 200.667
Flash Point 157.5 °C
Transport Information
Appearance white crystal
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Fluorene,2-chloro- (6CI,7CI,8CI); 2-Chlorofluorene; NSC 97412
PSA 0.00000
LogP 3.91120

Synthetic route

: 5-chloro-2-phenyl-benzyl chloride

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; Trimethylacetic acid In tetrahydrofuran at 25℃; for 18h; Glovebox; Schlenk technique; Inert atmosphere;	99%

: [2-(3-chlorobenzyl)phenyl]trimethylsilane

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With [bis(acetoxy)iodo]benzene; (R)-10-camphorsulfonic acid; tetrahydrothiophene gold(III) bromide In methanol; chloroform at 27℃; for 3h; Schlenk technique; Inert atmosphere;	90%

: 179526-95-5
2-bromo-4,4’-dichloro-1,1’-biphenyl

: 18107-18-1
diazomethyl-trimethyl-silane

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium acetate; potassium carbonate In 1,4-dioxane at 100℃; for 24h; Inert atmosphere;	90%

: 343945-64-2
2-iodo-4’-chlorobiphenyl

: 74-95-3
1,1-dibromomethane

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With potassium acetate; palladium diacetate; potassium hydrogencarbonate; isopropyl alcohol In N,N-dimethyl acetamide; water; N,N-dimethyl-formamide at 75℃; for 10h; Schlenk technique; Inert atmosphere;	84%

: (E)-1-((4′-chloro-2′-methyl-[1,1′-biphenyl]-2-yl)diazenyl)-pyrrolidine

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With trifluoroacetic acid In toluene at 100℃; for 1h;	75%

: 2-iodo-4-chlorobiphenyl

: 74-95-3
1,1-dibromomethane

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With potassium acetate; palladium diacetate; potassium hydrogencarbonate; isopropyl alcohol In N,N-dimethyl acetamide; water; N,N-dimethyl-formamide at 75℃; for 10h; Schlenk technique; Inert atmosphere;	64%

: 7719-09-7
thionyl chloride

: 86-73-7
9H-fluorene

: 2523-44-6
2-chloro-9H-fluorene

: 7791-25-5
sulfuryl dichloride

: 86-73-7
9H-fluorene

: 60-29-7
diethyl ether

: 2523-44-6
2-chloro-9H-fluorene

...Expand

: 86-73-7
9H-fluorene

: 7782-50-5
chlorine

: 2523-44-6
2-chloro-9H-fluorene

: 86-73-7
9H-fluorene

: 67-66-3
chloroform

: 7782-50-5
chlorine

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
at 0 - 5℃;

...Expand

: 86-73-7
9H-fluorene

: 7782-50-5
chlorine

A: 2523-44-6
2-chloro-9H-fluorene

B: 7012-16-0
2,7-dichloro-9H-fluorene

...Expand

: 86-73-7
9H-fluorene

: 67-66-3
chloroform

: 7782-50-5
chlorine

A: 2523-44-6
2-chloro-9H-fluorene

B: 7012-16-0
2,7-dichloro-9H-fluorene

Conditions

Conditions	Yield
at 0 - 5℃;

...Expand

: 86-73-7
9H-fluorene

: 7647-18-9
antimonypentachloride

: 7782-50-5
chlorine

A: 2523-44-6
2-chloro-9H-fluorene

B: 7012-16-0
2,7-dichloro-9H-fluorene

Conditions

Conditions	Yield
verschiedene Loesungsmittel, bei verschiedenen Temperaturen;

...Expand

: 86-73-7
9H-fluorene

: 7553-56-2
iodine

: 7782-50-5
chlorine

A: 2523-44-6
2-chloro-9H-fluorene

B: 7012-16-0
2,7-dichloro-9H-fluorene

Conditions

Conditions	Yield
verschiedene Loesungsmittel, bei verschiedenen Temperaturen;

...Expand

: 86-73-7
9H-fluorene

: 67-66-3
chloroform

: 7782-50-5
chlorine

A: 2523-44-6
2-chloro-9H-fluorene

B: 7012-16-0
2,7-dichloro-9H-fluorene

C: 7061-81-6
2,4,7-trichlorofluorene

Conditions

Conditions	Yield
at 0 - 5℃;

...Expand

fluorenediazonium chloride-(2): fluorenediazonium chloride-(2)

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With hydrogenchloride; copper(l) chloride

: 38580-83-5
2-phenylbenzyl chloride

: 854234-88-1
1-chloro-4-[2-(chloromethyl)phenyl]benzene

A: 86-73-7
9H-fluorene

B: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
With palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dimethoxyethane at 100℃; for 3h; Inert atmosphere;

...Expand

: 179526-95-5
2-bromo-4,4’-dichloro-1,1’-biphenyl

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere 1.2: 12 h / 23 °C / Inert atmosphere 2.1: Echavarren's catalyst / 1,2-dichloro-ethane / 3 h / 120 °C / Sealed tube; Inert atmosphere View Scheme

: (E)-(2-(pyrrolidin-1-yldiazenyl)phenyl)boronic acid

: 23399-70-4
4-chloro-1-iodo-2-methylbenzene

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); caesium carbonate / 1,4-dioxane; water / 12 h / 100 °C / Schlenk technique; Inert atmosphere 2: trifluoroacetic acid / toluene / 1 h / 100 °C View Scheme

: 583-55-1
1-Bromo-2-iodobenzene

: 2523-44-6
2-chloro-9H-fluorene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / toluene; water / 5 h / 110 °C / Inert atmosphere 2: bis(tri-t-butylphosphine)palladium(0); sodium hydroxide / water; 1,4-dioxane / 56 h / 25 °C / Inert atmosphere View Scheme

: 119-61-9
benzophenone

: 2523-44-6
2-chloro-9H-fluorene

: C26H19ClO

Conditions

Conditions	Yield
Stage #1: 2-chloro-9H-fluorene With n-butyllithium In tetrahydrofuran at -90 - -78℃; for 0.5h; Inert atmosphere; Stage #2: benzophenone In tetrahydrofuran at -90 - 20℃; for 3.5h; Inert atmosphere;	80%

: 13029-09-9
2,2'-dibromobiphenyl

: 2523-44-6
2-chloro-9H-fluorene

: 2-chloro-9,9'-spirobi[fluorene]

Conditions

Conditions	Yield
With (R)-1-[(SP)-2-(diphenylphosphino)ferrocenyl]ethyldicyclohexylphosphine; lithium chloride; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In o-xylene at 135℃; for 11h; Reagent/catalyst; Temperature; Inert atmosphere;	71%

: 2523-44-6
2-chloro-9H-fluorene

: 27081-10-3
tropylium tetrafluoroborate

: 360565-24-8
2-chloro-9-(2,4,6-cycloheptatrienyl)fluorene

Conditions

Conditions	Yield
Stage #1: 2-chloro-9H-fluorene With n-butyllithium In diethyl ether; hexane Stage #2: tropylium tetrafluoroborate In hexane; benzene Heating;	64%

: 2523-44-6
2-chloro-9H-fluorene

: 172975-69-8
3,5-dimethylphenyl boronic acid

: 2-(3,5-dimethylphenyl)-9H-fluorene

Conditions

Conditions	Yield
With C32H39Br2N3O10Pd; potassium carbonate In ethanol; water at 90℃; for 0.5h; Suzuki Coupling; Inert atmosphere;	33%

: 2523-44-6
2-chloro-9H-fluorene

: 3096-47-7
2-chloro-9H-fluoren-9-one

Conditions

Conditions	Yield
With sodium dichromate; acetic acid
With chromic acid; acetic acid
With potassium hydroxide

: 2523-44-6
2-chloro-9H-fluorene

: 6939-05-5
7-chloro-2-nitrofluorene

Conditions

Conditions	Yield
With nitric acid; acetic acid at 70 - 80℃;
With nitric acid

: 2523-44-6
2-chloro-9H-fluorene

: 99586-26-2
2-bromo-7-chloro-9H-fluorene

Conditions

Conditions	Yield
With chloroform; bromine; iron

: 2523-44-6
2-chloro-9H-fluorene

: 2-chloro-7-iodo-fluorene

Conditions

Conditions	Yield
With sulfuric acid; iodine; nitric acid; acetic acid zuletzt Behandeln bei Siedetemperatur;

: 2523-44-6
2-chloro-9H-fluorene

: 79-11-8
chloroacetic acid

: 41146-72-9
(7-chloro-fluoren-2-yl)-acetic acid

Conditions

Conditions	Yield
With iron(III) oxide; potassium bromide

: 486-25-9
9-fluorenone

: 2523-44-6
2-chloro-9H-fluorene

: 56485-95-1
2-Chlor-9'-hydroxy-9,9'-bifluorenyl

Conditions

Conditions	Yield
(i) nBuLi, (ii) /BRN= 1636531/; Multistep reaction;

: 64-17-5
ethanol

: 2523-44-6
2-chloro-9H-fluorene

: 56486-04-5
Bis-(4-chlor-2,2'-biphenylylen)-1,3-butadien

Conditions

Conditions	Yield
With potassium hydroxide

: 746-47-4
tetrabenzo[5.5]fulvalene

: 2523-44-6
2-chloro-9H-fluorene

: 56486-11-4
2-Chlor-9,9':9',9''-terfluorenyl

Conditions

Conditions	Yield
With pyridine; potassium hydroxide

: 3096-47-7
2-chloro-9H-fluoren-9-one

: 2523-44-6
2-chloro-9H-fluorene

: 56486-06-7
2,2'-Dichlor-9-hydroxy-9,9'-bifluorenyl

Conditions

Conditions	Yield
(i) nBuLi, (ii) /BRN= 1951643/; Multistep reaction;

: 13295-92-6
9-Brom-9,9'-bifluorenyl

: 2523-44-6
2-chloro-9H-fluorene

: 56486-11-4
2-Chlor-9,9':9',9''-terfluorenyl

Conditions

Conditions	Yield
(i) nBuBr, Li, (ii) /BRN= 2006319/; Multistep reaction;

: 4425-71-2
2-(9H-fluoren-9-ylidene)acetaldehyde

: 2523-44-6
2-chloro-9H-fluorene

: 2-Chloro-9-[2-fluoren-9-ylidene-eth-(Z)-ylidene]-9H-fluorene

Conditions

Conditions	Yield
With potassium hydroxide

: 2523-44-6
2-chloro-9H-fluorene

: 56485-92-8
2-Chlor-9,9'-bifluorenyliden

: 56486-14-7
2,2''-Dichlor-9,9':9',9''-terfluorenyl

Conditions

Conditions	Yield
With pyridine; potassium hydroxide

: 2523-44-6
2-chloro-9H-fluorene

: 56485-93-9
2-Chlor-9-brom-9,9'-bifluorenyl

: 56486-13-6
2,2'-Dichlor-9,9':9',9''-terfluorenyl

Conditions

Conditions	Yield
(i) nBuBr, Li, (ii) /BRN= 2482126/; Multistep reaction;

2-Chlorofluorene Chemical Properties

Molecular Structure:

Molecular Formula: C₁₃H₉Cl
Molecular Weight: 200.6636
IUPAC Name: 2-Chloro-9H-fluorene
Synonyms of 2-Chlorofluorene (CAS NO.2523-44-6): AI3-01713 ; NSC 97412 ; 9H-Fluorene, 2-chloro- (9CI) ; Fluorene, 2-chloro- (8CI)
CAS NO: 2523-44-6
Product Categories: Electronic Chemicals
Melting point: 96-97°C
Index of Refraction: 1.653
Molar Refractivity: 58.69 cm³
Molar Volume: 160.2 cm³
Surface Tension: 48.3 dyne/cm
Density: 1.251 g/cm³
Flash Point: 157.5 °C
Enthalpy of Vaporization: 55.34 kJ/mol
Boiling Point: 333.4 °C at 760 mmHg
Vapour Pressure of 2-Chlorofluorene (CAS NO.2523-44-6): 0.000265 mmHg at 25°C

Product Name

2-Chlorofluorene

Synthetic route

2-Chlorofluorene Chemical Properties

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