what is the melting point of 9 fluorenol

Full Answer

What is the structure of Fluorenol?

Fluorenol is an alcohol derivative of fluorene. In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings. Hydroxyfluorene can be converted to fluorenone by oxidation. It is a white-cream colored solid at room temperature. Read full article at Wikipedia...

What is the standard state of reaction for Fluorenol?

Fluorenol. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Fluorenol is an alcohol derivative of fluorene. In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings.

What color is Fluorenol at room temperature?

It is a white-cream colored solid at room temperature. Fluorenol is toxic to aquatic organisms including algae, bacteria, and crustaceans. Fluorenol was patented as an insecticide in 1939, and is an algaecide against the green algae Dunaliella bioculata.

Is there a hydroxy group in Fluorenol?

Fluorenol is an alcohol derivative of fluorene. In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings. Hydroxyfluorene can be converted to fluorenone by oxidation.

What is the boiling point of 9 Fluorenol?

693.5°F (367.5°C)Fluorenol / Boiling point

What is the melting point of 9 Fluorenone?

183.2°F (84°C)Fluorenone / Melting point

What functional groups are in 9 Fluorenol?

Fluoren-9-ol is a member of the class of hydroxyfluorenes that is 9H-fluorene substituted by a hydroxy group at position 9 (the non-aromatic carbon). It has a role as an animal metabolite. It is a member of hydroxyfluorenes and a secondary alcohol.

Is 9 Fluorenol an alcohol?

Fluorenol is an alcohol derivative of fluorene. In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings.

Is 9 Fluorenol polar or nonpolar?

Fluorenone is polar. Oxygen pulls electrons toward itself due to the difference in electronegativity. Since there is an unequal sharing of the electrons between carbon and oxygen, we would say that there is a polar bond between the two, thus making fluorenone overall a polar compound.

Why is 9-Fluorenone yellow?

There is full conjugation of 9-fluorenone that causes it to absorb light of visible frequency. The color appears yellow at the beginning because of 9-fluorenone. Then it is reduced and all the other reactants are colorless so it becomes colorless as well.

What is 9 Fluorenol used for?

Description. 9-Fluorenol is used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs. This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand.

Is 9-Fluorenone a carcinogen?

Questionable carcinogen. May cause eye and skin irritation. May cause respiratory and digestive tract irritation.

What is the melting point of fluorene?

240.8°F (116°C)Fluorene / Melting point

Is 9 Fluorenone a ketone?

Application: 9-Fluorenone is 9-Fluorenone is a polycyclic aromatic ketone that has photosensitizing properties and also has the ability to undergo electrochemical polymerization.

Is Fluorenol polar?

a) Fluorene is essentially non-polar. Briefly explain, with respect to atoms that are present and absent in fluorene, and their relative electronegativities, why fluorene is non-polar.

What is the boiling point of methanol?

148.5°F (64.7°C)Methanol / Boiling point

What is the structure of 9-Fluorenone?

9-FluorenonePubChem CID10241StructureFind Similar StructuresChemical SafetyLaboratory Chemical Safety Summary (LCSS) DatasheetMolecular FormulaC13H8OSynonyms9-Fluorenone 9H-Fluoren-9-one 486-25-9 Fluoren-9-one FLUORENONE More...3 more rows

Is 9-Fluorenone more polar than benzoic acid?

Different solvents would be used because you must consider their relative polarity. benzoic acid is more polar than 9-fluorenone.

Is 9-Fluorenone a carcinogen?

Questionable carcinogen. May cause eye and skin irritation. May cause respiratory and digestive tract irritation.

Is 9-Fluorenone a base?

Abstract: The purpose of this experiment is to use liquid-liquid extraction, a form of solvent extraction, to separate a mixture of an organic acid (benzoic acid), organic base (ethyl-4-aminobenzoate), and a neutral component (9-Fluorenone).

Is fluorenol a dopamine reuptake inhibitor?

Fluorenol is a weak dopamine reuptake inhibitor with an IC 50 of 9 μM, notably 59% weaker than modafinil (IC 50 = 3.70 μM), potentially making it even less liable for addiction. It also showed no affinity for cytochrome P450 2C19, unlike modafinil.

Is fluorenol toxic to algae?

Fluorenol is toxic to aquatic organisms including algae, bacteria, and crusta ceans. Fluorenol was patented as an insecticide in 1939, and is an algaecide against the green algae Dunaliella bioculata.

Is fluorenol an alcohol?

Fluorenol is an alcohol derivative of fluorene. In the most significant isomer, fluoren-9-ol or 9-hydroxyfluorene, the hydroxy group is located on the bridging carbon between the two benzene rings. Hydroxyfluorene can be converted to fluorenone by oxidation. It is a white-cream colored solid at room temperature.

Where is fluorenone found?

Fluorenone is also found in fly ash from municipal incinerators, and in wood smoke and fossil fuel combustion products. If released to the atmosphere, fluorenone will exist in both the vapor and particulate phases in the ambient atmosphere based on an estimated vapor pressure of 5.7X10-5 mm Hg at 25 °C.

What is the Henry's law constant for fluorenone?

The Henry's Law constant for fluorenone is estimated as 6.8X10-7 atm-cu m/mole (SRC) using a fragment constant estimation method (1). This value indicates that fluorenone will volatilize from water surfaces (2,SRC). Based on this Henry's Law constant, the volatilization half-life from a model river (1 m deep, flowing 1 m/sec, wind velocity of 3 m/sec) is estimated as approximately 73 hours (2,SRC). The volatilization half-life from a model lake (1 m deep, flowing 0.05 m/sec, wind velocity of 0.5 m/sec) is estimated as approximately 530 days (2,SRC). Fluorenone's estimated values for vapor pressure, 5.7X10-5 mm Hg (3,SRC), and Henry's Law constant (1,SRC) indicate that volatilization from dry and moist soil will not be a major fate process for this compound (SRC).

How does fluorenone release to the atmosphere?

Fluorenone's production and use as an intermediate or reagent may result in its release to the environment through various waste streams. Fluorenone is also found in fly ash from municipal incinerators, and in wood smoke and fossil fuel combustion products. If released to the atmosphere, fluorenone will exist in both the vapor and particulate phases in the ambient atmosphere based on an estimated vapor pressure of 5.7X10-5 mm Hg at 25 °C. Vapor-phase fluorenone is degraded in the atmosphere by reaction with photochemically produced hydroxyl radicals with an estimated half-life of about 3 days. An estimated Koc of 2300 suggests that fluorenone will have only slight mobility in soil. Volatilization from dry and moist soil surfaces should not be a major fate process for this compound. Based on limited data, this compound may biodegrade in both soil and water. Groundwater, taken from a gasoline contaminated aquifer, was used to inoculate samples containing fluorenone as the sole carbon source; complete degradation was observed by day 11-15. In water, fluorenone is expected to adsorb to sediment and suspended matter based on its Koc value. Fluorenone may volatilize slowly from water surfaces given an estimated Henry's Law constant of 6.8X10-7 atm-cu m/mole. Estimated half-lives for a model river and model lake are 73 and 530 days, respectively. Bioconcentration in aquatic organisms may occur based on an estimated BCF value of 310; fluorenone has been detected in samples of catfish and snails. The general population may be exposed to this compound by ingestion of contaminated drinking water and inhalation of aerosols containing fluorenone. (SRC)

What is the koc of fluorenone?

The Koc of fluorenone is estimated as approximately 2300 (SRC), using a measured log Kow of 3.58 (1) and a regression-derived equation (2,SRC). According to a recommended classification scheme (3), this estimated Koc value suggests that fluorenone has only slight mobility in soil (SRC).

How is fluorenone produced?

Fluorenone can be produced by catalytic oxidation of fluorene, or of fluorene fractions in the presence of a quarternary ammonium salt, or by catalytic oxidative cracking (oxicracking) of a suitable aromatic.

What is phenalen-1-one?

UV spectra were reported along with retention data for gas and liquid chromatography. Mutagenic activity was determined in Salmonella typhimurium, using resistance to the purine analogue 8-azaguanine as a genetic marker. Phenalen-1-one was a potent mutagen, while benzo (c)cinnoline was 6-fold less active. Fluoren-9-one was completely inactive as a bacterial mutagen.