1-(9H-Fluoren-2-yl)ethanone

Basic Information

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CAS Number

781-73-7

Molecular Formula

C15H12O

Molecular Weight

208.26 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

Physical State

Powder

Melting Point

128.0 to 132.0 deg-C

Boiling Point

381.4 ℃ at 760 mmHg

Density

1.0459 (rough estimate)

Water Solubility

1 g/L (20 ºC)

Flash Point

217 ºC

Refractive Index

1.5361 (estimate)

SMILES

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CC(=O)C1=CC2=C(C=C1)C3=CC=CC=C3C2

InChI

InChI=1S/C15H12O/c1-10(16)11-6-7-15-13(8-11)9-12-4-2-3-5-14(12)15/h2-8H,9H2,1H3

InChIKey

IBASEVZORZFIIH-UHFFFAOYSA-N

LogP

3.4604000000000017

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

283

Synonyms & References

English

EN300-17311
Tox21_202946
Ethanone, 1-(9H-fluoren-2-yl)- (9CI)
NCGC00338790-01
NSC12351
Ketone, fluoren-2-yl methyl
NCGC00260492-01
FT-0610976
EU-0000126
AC-4872
3-[5-[3,5-DI(TRIFLUOROMETHYL)PHENYL]-2-FURYL]ACRYLICACID
NSC 12351
2-Fluorenyl methyl ketone
NSC-12351
CAS-781-73-7
A1069
AKOS000120136
781-73-7
2-Acetyl-9H-fluorene
Q-101157
Q27254047
SR-01000389329-1
2-Acetofluorene
MFCD00001124
AB01331167-02
Ethanone, 1-(9H-fluoren-2-yl)
Fluoren-2-yl methyl ketone
1-(9H-Fluoren-2-yl)ethanone #
DTXSID6049357
SY023077
InChI=1/C15H12O/c1-10(16)11-6-7-15-13(8-11)9-12-4-2-3-5-14(12)15/h2-8H,9H2,1H

MDL Number

MFCD00001124

Customs Code

2914399090

FAQ

What are the physical and chemical properties of 1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7)?

1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7) is a white crystalline solid with a molecular weight of approximately 216.25 g/mol. It has a high melting point and low solubility in water. It is reactive towards nucleophiles and can undergo a series of chemical reactions such as nucleophilic substitution and condensation. This compound is often used in organic synthesis as a precursor to other compounds.

How is 1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7) typically synthesized?

1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7) is commonly synthesized via the chlorination of fluorene followed by treatment with potassium hydroxide and acetic anhydride. The reaction is selective and yields a high percentage of the desired product. The use of a catalyst such as potassium hydroxide enhances the selectivity and yield of the desired product.

What industries use 1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7)?

1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7) is primarily used in the pharmaceutical and polymer industries. It serves as a key intermediate in the production of various pharmaceuticals and polymers. Additionally, it finds applications in the synthesis of organic compounds for sensors and semiconductors.

What precautions should be taken when handling 1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7)?

When handling 1-(9H-Fluoren-2-yl)ethanone (CAS: 781-73-7), it is important to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. The compound should be used in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be handled with caution using appropriate absorbents and the material safety data sheet (MSDS) should be consulted for specific disposal instructions.