9-Oxo-9H-fluorene-4-carboxylic acid

Basic Information

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CAS Number

6223-83-2

Molecular Formula

C14H8O3

Molecular Weight

224.21 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

226.0 to 230.0 deg-C

Boiling Point

476.5℃ at 760 mmHg

Density

1.424

Flash Point

256.1 °C

SMILES

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C1=CC=C2C(=C1)C3=C(C2=O)C=CC=C3C(=O)O

InChI

InChI=1S/C14H8O3/c15-13-9-5-2-1-4-8(9)12-10(13)6-3-7-11(12)14(16)17/h1-7H,(H,16,17)

InChIKey

AFQYQSWTVCNJQT-UHFFFAOYSA-N

LogP

2.5962000000000005

Topological Polar Surface Area

54.37 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

349

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

SY020328
NSC-27908
BB 0259233
NS00034971
AKOS001581033
UNII-8J569W5Y6G
FT-0621656
9-Oxofluorene-4-carboxylic acid
NSC27908
NSC 27908
AC-1718
9-Oxo-9H-fluorene-4-carboxylic acid
8J569W5Y6G
MFCD00001145
6223-83-2
F0804
CS-W014225
CCG-202852
EINECS 228-311-9
9-Fluorenone-4-carboxylic acid
9-Oxo-9H-fluorene-4-carboxylic acid #
DS-5097
DTXSID10211281
SCHEMBL600330
SR-01000596916-1
9-Oxofluorene-4-carboxylic acid, 97%
SR-01000596916
fluorenone-4-carboxylic acid
4-carboxy-9-fluorenone
SB66891
FLUORENE-4-CARBOXYLIC ACID, 9-OXO-

MDL Number

MFCD00001145

Customs Code

2918300090

FAQ

What are the physical and chemical properties of 9-Oxo-9H-fluorene-4-carboxylic acid (CAS: 6223-83-2)?

9-Oxo-9H-fluorene-4-carboxylic acid is a white crystalline solid with a molecular weight of approximately 259.21 g/mol. It has a high melting point around 220°C and is slightly soluble in water. This compound is reactive towards nucleophiles and can form esters and amides. It exhibits good solubility in organic solvents like dichloromethane and acetonitrile, making it useful in various chemical reactions.

How is 9-Oxo-9H-fluorene-4-carboxylic acid (CAS: 6223-83-2) typically synthesized?

9-Oxo-9H-fluorene-4-carboxylic acid can be synthesized via the oxidation of 9H-fluorene-4-carboxylic acid. Common methods include the use of peroxyacids like peracetic acid or sodium hypochlorite in aqueous media. The reaction typically provides high yields and good selectivity, making it a reliable method for industrial production.

What industries use 9-Oxo-9H-fluorene-4-carboxylic acid (CAS: 6223-83-2)?

9-Oxo-9H-fluorene-4-carboxylic acid is primarily used in the pharmaceutical industry as a starting material for the synthesis of bioactive compounds. It also finds applications in the polymer industry for developing high-performance polymers and in the semiconductor industry for the production of organic light-emitting diodes (OLEDs). Additionally, it is utilized in sensor technology for detecting specific chemical species.

What precautions should be taken when handling 9-Oxo-9H-fluorene-4-carboxylic acid (CAS: 6223-83-2)?

Proper handling of 9-Oxo-9H-fluorene-4-carboxylic acid requires the use of personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work should be carried out in a well-ventilated environment or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed information on handling and emergency response procedures.