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86-73-7

Basic Information
CAS No.: 86-73-7
Name: Fluorene
Article Data: 332
Molecular Structure:
Molecular Structure of 86-73-7 (Fluorene)
Formula: C13H10
Molecular Weight: 166.222
Synonyms: Fluorene(8CI);2,2'-Methylenebiphenyl;Diphenylenemethane;Methane, diphenylene-;NSC6787;o-Biphenylenemethane;
EINECS: 201-695-5
Density: 1.12 g/cm3
Melting Point: 111-114 °C(lit.)
Boiling Point: 293.568 °C at 760 mmHg
Flash Point: 133.064 °C
Solubility: insoluble in water
Appearance: white crystals
Hazard Symbols: DangerousN, ToxicT, FlammableF, HarmfulXn, IrritantXi
Risk Codes: 50/53-39/23/24/25-23/24/25-11-67-65-38-36/38-36/37/38
Safety: 60-61-24/25-45-36/37-16-7-62-33-24-22-36/37/39-27-26
Transport Information: UN 3077 9/PG 3
PSA: 0.00000
LogP: 3.25780
Synthetic route
486-25-9

9-fluorenone

86-73-7

9H-fluorene

Conditions
ConditionsYield
With phenylphosphane at 140℃; for 72h;100%
With iodine; hypophosphorous acid In acetic acid for 24h; Reduction; Heating;99%
With formic acid In water at 130℃; for 6h; Green chemistry;97%
1989-33-9

9H-fluorene-9-carboxylic acid

86-73-7

9H-fluorene

Conditions
ConditionsYield
copper(I) oxide In acetonitrile at 50℃; for 0.25h;100%
copper(I) oxide In acetonitrile at 50℃; for 0.25h; decarboxylation of arylacetic acids in the presence of Cu2O, investigation of the effect of electronwithdrawing substituents;100%
In 1-methyl-pyrrolidin-2-one at 220℃; for 0.166667h; microwave irradiation;90%
1940-57-4

9H-fluoren-9-yl bromide

86-73-7

9H-fluorene

Conditions
ConditionsYield
With ammonium chloride; zinc In water at 20℃; for 16h; Reagent/catalyst; Inert atmosphere;99%
With sodium tetrahydroborate; water In methanol at 20℃; for 0.25h;96%
With tetraethylammonium perchlorate; triethylamine In ethanol; dimethyl sulfoxide at 20℃; for 4h; Electrolysis; Green chemistry;95%
17057-95-3

1,2,3,4-tetrahydro-9H-fluorene

95-13-6

1-indene

A

86-73-7

9H-fluorene

B

496-11-7

INDANE

Conditions
ConditionsYield
A n/a
B 99%
A n/a
B 97%
A n/a
B 95%
2038-91-7

3‐bromo‐9H‐fluorene

86-73-7

9H-fluorene

Conditions
ConditionsYield
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; potassium tert-butylate; isopropyl alcohol at 100℃; Schlenk technique; Inert atmosphere;99%
With [RhCl2(p-cymene)]2; potassium tert-butylate In isopropyl alcohol at 20 - 100℃; for 24h; Inert atmosphere;99%

9H-fluorene-2-diazonium tetrafluoroborate

86-73-7

9H-fluorene

Conditions
ConditionsYield
With chloro-trimethyl-silane In tetrahydrofuran; N,N-dimethyl-formamide at 60℃; for 1h;98%
1940-57-4

9H-fluoren-9-yl bromide

A

86-73-7

9H-fluorene

B

21713-63-3

methyl dibenzylphosphinate

Conditions
ConditionsYield
With methanol; sodium dibenzylphosphinite for 3h; Ambient temperature;A 98%
B 94%
832-80-4

9-diazofluorenone

A

86-73-7

9H-fluorene

B

486-25-9

9-fluorenone

C

2071-44-5

di-fluoren-9-ylidene-hydrazine

Conditions
ConditionsYield
With tetrabutylammonium perchlorate In N,N-dimethyl-formamide at 20 - 23℃; Pt-cathode;A 1%
B 0.5%
C 97%
52652-40-1

1,4,4a,9a-tetrahydro-fluorene

95-13-6

1-indene

A

86-73-7

9H-fluorene

B

496-11-7

INDANE

Conditions
ConditionsYield
palladium on activated carbon at 250℃; for 2h;A 97%
B 88%
at 250℃; for 2h;A 96%
B 95%
palladium on activated carbon at 230 - 250℃; for 2 - 4h;A 91%
B 88%
114581-83-8, 125713-80-6

{tris{(2-pyridyl)methyl}amine(CH3CN)Cu(I)}{PF6}

1940-57-4

9H-fluoren-9-yl bromide

A

86-73-7

9H-fluorene

B

135436-20-3

(tris(2-pyridylmethyl)amine)BrCu(II) PF6

C

1530-12-7

9,9'-bifluorenyl

Conditions
ConditionsYield
In acetonitrile Ar atmosphere, room temp.; stirring of Cu-compd. in MeCN (10 min), addn. of soln. of org. compd. in MeCN, stirring (2 h); removal of MeCN (vac.), extn. of org. compds.;A 3%
B 80-95
C 97%
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    Product name: Fluorene CAS No.: 86-73-7 Molecule Formula:C13H10 Molecule Weight:166.22 Purity: 99.0% Package: 25kg/bag Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS

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Specification

1.Introduction of Fluorene

Fluorene, with its CAS NO 86-73-7, is a kind of white crystal. It has synonyms of Fluorene(8CI);2,2'-Methylenebiphenyl;Diphenylenemethane;Methane, diphenylene-;NSC6787 and o-Biphenylenemethane. Fluorene should be stored in shady and cool warehouse and mainly used as pharmaceutical Intermediates.

2.Properties of Fluorene

(1) Empirical Formula: C13H10  (2) Molecular Weight: 166.2185  (3) IUPAC Name: 9H-fluorene
(4) Appearance: white crystals (5) Nominal Mass: 166 Da  (6) Average Mass: 166.2185 Da
(7) Monoisotopic Mass: 166.07825 Da  (8) Index of Refraction: 1.645  (9) Molar Refractivity: 53.79 cm3
(10) Molar Volume: 148.3 cm3  (11) Surface Tension: 46.2 dyne/cm  (12) Density: 1.12 g/cm3
(13) Flash Point: 133.1 °C  (14) Enthalpy of Vaporization: 51.18 kJ/mol  (15) Boiling Point: 293.6 °C at 760 mmHg
(16) Vapour Pressure: 0.003 mmHg at 25°C
 

3.Structure descriptors of Fluorene

IUPAC Name: 9H-fluorene

InChI: InChI=1S/C13H10/c1-3-7-12-10(5-1)9-11-6-2-4-8-13(11)12/h1-8H,9H2

InChIKey: NIHNNTQXNPWCJQ-UHFFFAOYSA-N

Canonical SMILES : C1C2=CC=CC=C2C3=CC=CC=C31
 

4.Safety information of Fluorene

Hazard Codes:NDangerousToxicFlammableFIrritantXiHarmfulXn
Risk Statements: 50/53-39/23/24/25-23/24/25-11-67-65-38-36/38-36/37/38
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R39: Danger of very serious irreversible effects
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed
R11: Highly flammable
R67: Vapours may cause drowsiness and dizziness
R65: Harmful: may cause lung damage if swallowed
R38: Irritating to skin
R36/38: Irritating to eyes and skin
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 60-61-24/25-45-36/37-16-7-62-33-24-22-36/37/39-27-26
S60: This material and its container must be disposed of as hazardous waste
S61: Avoid release to the environment. Refer to special instructions / safety data sheets
S24/25: Avoid contact with skin and eyes
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37: Wear suitable protective clothing and gloves
S16: Keep away from sources of ignition
S62: If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label
S33: Take precautionary measures against static discharges
S24: Avoid contact with skin
S22: Do not breathe dust
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S27: Take off immediately all contaminated clothing
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR: UN 3077 9/PG 3
WGK Germany: 3
RTECS: LL5670000
Hazard Note: Harmful
HazardClass 9
PackingGroup: III
HS Code: 29029080
 

5.Uses of Fluorene

Fluorene  is used to make dyes, plastics, and pesticides. Fluorene can be found in corn SILK and engine exhaust gas. Fluorene is used for production of fluorenone and fluorene-9-Methanol.Poly(fluorene) is commonly used as a luminophore in organic light-emitting diodes. Fluorene copolymers are being investigated as materials for solar cells.

6. Toxity data of Fluorene

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 2gm/kg (2000mg/kg)   Pharmaceutical Chemistry Journal Vol. 19, Pg. 326, 1985