5,5'-Oxybis(2-benzofuran-1,3-dione)

Basic Information

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CAS Number

1823-59-2

Molecular Formula

C16H6O7

Molecular Weight

310.22 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

226.0 to 231.0 deg-C

Boiling Point

577.7℃ at 760 mmHg

Flash Point

260.7 oC

Refractive Index

1.6380 (estimate)

SMILES

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C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

InChI

InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H

InChIKey

QQGYZOYWNCKGEK-UHFFFAOYSA-N

LogP

2.1001000000000003

Topological Polar Surface Area

95.97000000000003 Å²

Hydrogen Bond Donor/Acceptor

0 / 7

Complexity

533

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Synonyms & References

English

NCGC00248199-01
4,4'-Oxydiphthalic anhydride (ODPA)
5,5'-Oxybis(2-benzofuran-1,3-dione)
3,3',4,4'-DIPHENYLOXYTETRACARBOXYLIC DIANHYDRIDE
4,4'-Oxydiphthalicanhydride
FT-0617118
NS00008643
BIS(3,4-DICARBOXYPHENYL)ETHER DIANHYDRIDE
QQGYZOYWNCKGEK-UHFFFAOYSA-
4,4' oxydiphthalic anhydride
4,4'-Oxydiphthalic anhydride, 97%
5,5'-Oxybis(isobenzofuran-1,3-dione)
MFCD00039144
Bis-(3-phthalyl anhydride) ether
4,4-oxydiphthalic anhydride
3,3',4,4'-DIPHENYL OXIDE TETRACARBOXYLIC DIANHYDRIDE
4,4'-oxydiphthalic anhydride ODPA
3,3',4,4'-DIPHENYL ETHER TETRACARBOXYLIC ACID DIANHYDRIDE
1823-59-2
4,4`-Oxydi(phthalic anhydride) Bis-(3-phthalyl anhydride) ether
AS-14555
4,4'-Oxydiphthalic Anhydride (purified by sublimation)
F15444
DTXSID1044859
4,4'-oxybis(phthalic anhydride)
Tox21_300877
5-(1,3-dioxoisobenzofuran-5-yl)oxyisobenzofuran-1,3-dione
Q27278784
O0237
4,4 inverted exclamation mark -Oxydiphthalic Anhydride
InChI=1/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H

MDL Number

MFCD00039144

Customs Code

2932999099

FAQ

What is 5,5'-Oxybis(2-benzofuran-1,3-dione) (CAS: 1823-59-2)?

5,5'-Oxybis(2-benzofuran-1,3-dione) is a bis-benzofuran derivative with the chemical formula C18H12O8. It features two benzofuran-1,3-dione rings connected by an oxygen bridge, giving it unique structural properties. This compound is known for its stability and is commonly used in organic synthesis due to its reactivity and functional group diversity.

What are the main uses of 5,5'-Oxybis(2-benzofuran-1,3-dione) (CAS: 1823-59-2)?

5,5'-Oxybis(2-benzofuran-1,3-dione) is primarily utilized in pharmaceutical research as a key intermediate for drug development. It also finds applications in industrial chemistry for creating specialized materials and in organic synthesis to produce complex molecules. Its unique structure makes it valuable for studying molecular interactions and as a building block in research settings.

Is 5,5'-Oxybis(2-benzofuran-1,3-dione) (CAS: 1823-59-2) safe?

5,5'-Oxybis(2-benzofuran-1,3-dione) is generally considered safe when handled properly, but it may pose mild irritancy to skin and eyes. Safety standards recommend using appropriate personal protective equipment (PPE) and working in a well-ventilated area. Always consult safety data sheets (SDS) for detailed handling precautions and toxicology information.

How should 5,5'-Oxybis(2-benzofuran-1,3-dione) (CAS: 1823-59-2) be stored?

Store 5,5'-Oxybis(2-benzofuran-1,3-dione) in a cool, dry place, away from light and moisture. Keep it in a sealed container to maintain stability and prevent degradation. Ideal storage conditions include temperatures between 2-8°C and low humidity. Ensure proper labeling and follow safety guidelines to preserve its chemical integrity.