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

Basic Information

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CAS Number

2540-99-0

Molecular Formula

C16H6O8S

Molecular Weight

358.28 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

283°C

Boiling Point

718.5°C at 760 mmHg

Density

1.755

Flash Point

388.4°C

Refractive Index

1.697

SMILES

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C1=CC2=C(C=C1S(=O)(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

InChI

InChI=1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6H

InChIKey

ZHBXLZQQVCDGPA-UHFFFAOYSA-N

LogP

1.1406

Topological Polar Surface Area

120.88 Å²

Hydrogen Bond Donor/Acceptor

0 / 8

Complexity

706

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Synonyms & References

English

AKOS000428031
D2309
NSC-689416
EC 807-101-6
4,4' -Sulfonyldiphthalic acid dianhydride
DSDA
Bis-(3-phthalyl anhydride) sulfone
3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride (purified by sublimation)
5,5'-Sulfonylbis(isobenzofuran-1,3-dione)
DS-6809
5-(1,3-dioxoisobenzofuran-5-yl)sulfonylisobenzofuran-1,3-dione
2540-99-0
5-[(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)sulfonyl]-1,3-dihydro-2-benzofuran-1,3-dione
SY054994
C16H6O8S
H11631
CHEMBL2007526
5,5'-Sulfonylbis-1,3-isobenzofurandione
1,3-Isobenzofurandione, 5,5'-sulfonylbis-
4,4'-Diphthalic anhydride sulfone
5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione
D4554
3,3 inverted exclamation mark ,4,4 inverted exclamation mark -Diphenylsulfonetetracarboxylic Dianhydride
MFCD00039145
NSC689416
NS00003882
3,3',4,4'- Diphenylsulfone tetracarboxylic dianhydride
SCHEMBL209746
4,4'-Sulfonyldiphthalic dianhydride
4,4'-Sulfonyldiphthalic Anhydride
A877593

MDL Number

MFCD00039145

FAQ

What are the physical and chemical properties of 5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0)?

5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0) is a crystalline solid with a molecular weight of approximately 322.13 g/mol. It is poorly water-soluble and is highly reactive due to its aromatic nature and sulfonyl group. The compound has a characteristic melting point of around 240-245°C. It is used in various applications requiring its unique chemical reactivity.

How is 5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0) typically synthesized?

5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0) is synthesized via a multi-step process involving the coupling of 2-benzofuran-1,3-dione and a sulfonyl chloride. The reaction typically requires a catalyst and occurs under mild conditions. The yield is around 75-85%, and the selectivity is high due to the precise control of reaction conditions.

What industries use 5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0)?

5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0) is utilized in the pharmaceutical industry for its potential in drug synthesis, as well as in the polymer industry for its use in the development of novel materials. It is also employed in sensor technology for its unique optical and electronic properties.

What precautions should be taken when handling 5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0)?

When handling 5,5'-Sulfonylbis(2-benzofuran-1,3-dione) (CAS: 2540-99-0), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight. In case of spills, handle them with care in a fume hood, and refer to the Safety Data Sheet (SDS) for specific guidelines on disposal and cleanup.