9-Carboxyfluorene Chemical Properties

Melting point:

228-231 °C(lit.)

Boiling point:

309.75°C (rough estimate)

Density 

1.1307 (rough estimate)

refractive index 

1.5681 (estimate)

Flash point:

230°C

storage temp. 

Sealed in dry,Room Temperature

form 

powder

pka

4.59±0.20(Predicted)

color 

Faint beige

Water Solubility 

insoluble

BRN 

1911728

CAS DataBase Reference

1989-33-9(CAS DataBase Reference)

NIST Chemistry Reference

9H-fluorene-9-carboxylic acid(1989-33-9)

EPA Substance Registry System

9H-Fluorene-9-carboxylic acid (1989-33-9)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

22-24/25-36/37/39-27-26

WGK Germany 

3

Hazard Note 

Irritant

TSCA 

Yes

HS Code 

29163900

MSDS

• Language:English Provider:9-Fluorenecarboxylic acid
• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

9-Carboxyfluorene Usage And Synthesis

Chemical Properties

WHITE TO YELLOW CRYSTALLINE POWDER

Uses

9H-Fluorene-9-carboxylic Acid, is a building block in the synthesis of various pharmaceutical and biologically active compounds. It is used in the synthesis of Lomitapide, a drug for the treatment of familial hypercholesterolemia.

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