2,5-Diphenyl-1,4-benzoquinone

Basic Information

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CAS Number

844-51-9

Molecular Formula

C18H12O2

Molecular Weight

260.29 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

216.0 to 220.0 deg-C

Boiling Point

457.9 °C at 760 mmHg

Density

1.237

Flash Point

170.5 °C

Solubility

Soluble in hot Toluene (almost transparency).

Refractive Index

1.642

SMILES

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

InChI

InChI=1S/C18H12O2/c19-17-12-16(14-9-5-2-6-10-14)18(20)11-15(17)13-7-3-1-4-8-13/h1-12H

InChIKey

QYXHDJJYVDLECA-UHFFFAOYSA-N

LogP

3.3054000000000023

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

414

Safety Information

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Hazard Class

Class IRRITANT Class IRRITANT

Stability

Synonyms & References

English

2,5-Diphenyl-p-benzoquinone
2,5-Diphenyl-1,4-benzoquinone
2,5-diphenylcyclohexa-2,5-diene-1,4-dione
2,5-Diphenylquinone
2.5-Diphenyl-p-benzoquinone
2,5-Diphenyl-p-quinone
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl-
2,5-Diphenylbenzoquinone
19F7OO1LXR
[1,1':4',1''-Terphenyl]-2',5'-dione
QYXHDJJYVDLECA-UHFFFAOYSA-N
C18H12O2
[1,1:4,1-Terphenyl]-2,5-dione
2,5-Diphenyl-4-benzoquinone
p-Benzoquinone, 2,5-diphenyl-
NSC8725
p-Benzoquinon

MDL Number

MFCD00001600

Customs Code

2914399090

FAQ

What is 2,5-Diphenyl-1,4-benzoquinone (CAS: 844-51-9)?

2,5-Diphenyl-1,4-benzoquinone is an organic compound with the formula C16H12O2. It is a type of benzoquinone with two phenyl groups attached to the 2 and 5 positions of the benzoquinone ring. It is a yellow crystalline solid with a molecular weight of 228.24.

What are the main uses of 2,5-Diphenyl-1,4-benzoquinone (CAS: 844-51-9)?

2,5-Diphenyl-1,4-benzoquinone is primarily used as a chemical intermediate in the synthesis of other organic compounds. It is also used in research for its reactivity and stability. Additionally, it can be used in the formulation of some pharmaceuticals and dyes.

Is 2,5-Diphenyl-1,4-benzoquinone (CAS: 844-51-9) safe?

2,5-Diphenyl-1,4-benzoquinone is generally considered safe for industrial use, but it is important to follow safety guidelines. It is not flammable, but it can cause skin irritation if it comes into contact with the skin. Proper protective gear, such as gloves and goggles, should be worn during handling. Avoid inhaling its dust or vapor.

How should 2,5-Diphenyl-1,4-benzoquinone (CAS: 844-51-9) be stored?

2,5-Diphenyl-1,4-benzoquinone should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be stored in a tightly sealed container to prevent moisture absorption. Maintain a temperature below 30°C (86°F) to ensure stability. Avoid contact with incompatible materials such as acids and oxidizing agents.