5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone

Basic Information

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CAS Number

2420-87-3

Molecular Formula

C16H6O6

Molecular Weight

294.22 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

303°C

Boiling Point

614.9℃ at 760 mmHg

Density

1.6250

Flash Point

277.4°C

Refractive Index

1.696

Vapor Pressure

0.0±1.8 mmHg at 25°C

SMILES

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C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

InChI

InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H

InChIKey

WKDNYTOXBCRNPV-UHFFFAOYSA-N

LogP

1.9747999999999999

Topological Polar Surface Area

86.74000000000001 Å²

Hydrogen Bond Donor/Acceptor

0 / 6

Complexity

517

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

Sensitiveness

Sensitive to humidity

Synonyms & References

English

CAS-2420-87-3
SN5KO2N6PC
3,4,3',4'-biphenyltetracarboxylic acid dianhydride
5,5'-bi-2-benzofuran-1,1',3,3'-tetrone
4,4'-Biphthalic dianhydride
CS-W009437
2420-87-3
4,4'-Biphthalic anhydride
5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
AKOS003242023
[5,5'-Biisobenzofuran]-1,1',3,3'-tetrone
(5,5'-Biisobenzofuran)-1,1',3,3'-tetrone
3,3',4,4'-biphenyltetracarboxylic anhydride
AS-14497
MFCD00039140
AC-14433
J28.182D
3,3',4,4'-biphenyltetracarboxylic acid anhydride
FT-0613991
5,5'-biisobenzofuran-1,1',3,3'-tetraone
Tox21_301695
H11254
NS00027589
5-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)-1,3-dihydro-2-benzofuran-1,3-dione
B1326
3,3',4,4'-Biphenyltetracarboxylic 3,4:3',4'-dianhydride
AM84822
3,3`,4,4`-Biphenyltetracarboxylic dianhydride
3,3',4,4'-Biphenyltetracarboxylic dianhydride
3,3',4,4'-Biphenyltetracarboxylic acid dianhydride
1,1'-Biphenyl-3,3',4,4'-tetracarboxylic dianhydride

MDL Number

MFCD00039140

Customs Code

29173990

FAQ

What is 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3)?

5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3) is a synthetic organic compound with a complex structure consisting of two 2-benzofuran rings linked at the 5,5' positions, each bearing ketone groups at 1,1',3,3'. Its chemical formula is C14H8O6, and it is typically a solid with high molecular weight, exhibiting stability under standard conditions. It is used as an intermediate in various chemical processes due to its reactivity and structural versatility.

What are the main uses of 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3)?

5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3) is primarily utilized in pharmaceutical research for synthesizing bioactive compounds and drug molecules. It also finds applications in materials science for creating functional polymers and in organic chemistry as a key intermediate. Additionally, it is employed in academic studies to explore its reactivity and potential for chemical modification.

Is 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3) safe?

5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3) requires careful handling due to its potential toxicity. It may cause skin and eye irritation, and inhalation of its vapors could pose health risks. Safety data sheets (SDS) recommend using appropriate personal protective equipment (PPE) and ensuring proper ventilation. Always follow established safety protocols and regulations when working with this compound.

How should 5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3) be stored?

5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone (CAS: 2420-87-3) should be stored in a cool, dry, and dark place, ideally at 20°C. Keep it in a sealed container to prevent moisture exposure and maintain stability. Avoid contact with incompatible materials and ensure proper ventilation in storage areas to minimize risks associated with its chemical properties.