1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene

Basic Information

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CAS Number

2175-90-8

Molecular Formula

C18H14

Molecular Weight

230.31 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

79.0 to 83.0 deg-C

Boiling Point

307.3°C (rough estimate)

Flash Point

204.1 °C

Refractive Index

1.5500 (estimate)

SMILES

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

InChI

InChI=1S/C18H14/c1-3-9-15(10-4-1)18(17-13-7-8-14-17)16-11-5-2-6-12-16/h1-14H

InChIKey

BULLHRADHZGONG-UHFFFAOYSA-N

LogP

4.614500000000004

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

324

Synonyms & References

English

HMS560F10
6,6-Diphenylpentafulvene
AS-56667
2175-90-8
NSC 402188
FULVENE, 6,6-DIPHENYL-
[cyclopenta-2,4-dien-1-ylidene(phenyl)methyl]benzene
A815649
NSC402188
Diphenylmethylidene cyclopentadiene
Maybridge1_006632
[(cyclopenta-2,4-dien-1-ylidene)(phenyl)methyl]benzene
Diphenylfulvene, 98%
SY051473
5-(Diphenylmethylene)-1,3-cyclopentadiene
[2,4-Cyclopentadien-1-ylidene(phenyl)methyl]benzene
(3-methylene-2-phenyl-cyclopenta-1,4-dien-1-yl)benzene
UNII-I8CJ7P33G3
Fulvene, 6,6-diphenyl
[2-(Cyclopenta-2,4-dienylidene)propane-1,3-diyl]dibenzene
DTXSID50176148
CCG-48062
Methane,4-cyclopentadien-1-ylidenediphenyl-
[2,4-Cyclopentadien-1-ylidene(phenyl)methyl]benzene #
(CYCLOPENTA-2,4-DIEN-1-YLIDENEMETHYLENE)DIBENZENE
D2787
(2-(CYCLOPENTA-2,4-DIENYLIDENE)PROPANE-1,3-DIYL)DIBENZENE
FT-0634094
Diphenylfulvene
I8CJ7P33G3
(cyclopenta-2,4-dien-1-ylidene(phenyl)methyl)benzene (en)

MDL Number

MFCD00001419

Customs Code

2902909090

FAQ

What regulatory guidelines apply to 1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8)?

1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8) falls under the scope of various regulatory guidelines. In terms of occupational safety, it is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). It is also subject to reporting and registration requirements under the REACH regulation in the European Union. Further, the U.S. Environmental Protection Agency (EPA) and the U.S. Food and Drug Administration (FDA) may have specific regulations related to the handling, storage, and disposal of this compound. Always consult the latest regulatory databases and safety data sheets for detailed information.

Are there alternatives to 1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8) in synthesis?

For synthesis purposes, 1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8) may have some alternatives depending on specific reaction conditions. Some common alternatives include other cyclopentadienyl derivatives, such as 1,1'-(2,4-cyclopentadien-1-ylidenemethylene)diphenyl. Isomers and analogs, like 1,1'-(2,5-cyclopentadien-1-ylidenemethylene)dibenzene, can also be considered. The choice of alternative reagents often depends on the desired product purity and reaction efficiency.

What is the market or research trend for 1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8)?

1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8) is currently experiencing steady demand in research for its use in catalysis and materials science. Recent market trends indicate growing interest in its applications for developing new materials and catalysts. Research trends focus on exploring its chemical properties and potential uses in advanced functional materials and sustainable chemistry. As the market for green and sustainable chemicals expands, the demand for this compound is expected to grow.

How should waste containing 1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8) be handled?

Handling waste containing 1,1'-(2,4-Cyclopentadien-1-ylidenemethylene)dibenzene (CAS: 2175-90-8) requires strict adherence to environmental safety regulations. Waste should be collected in appropriate containers, labeled clearly, and stored in a secure location to prevent spills or leaks. For incineration or disposal, it is recommended to use professional waste disposal services that comply with local, national, and international regulations. Always follow the guidelines provided in the Safety Data Sheet (SDS) and consult with environmental protection agencies for specific disposal instructions.