5,5'-Carbonylbis(2-benzofuran-1,3-dione) | CAS No. 2421-28-5

Q: What is 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5)?

5,5'-Carbonylbis(2-benzofuran-1,3-dione), with CAS number 2421-28-5, is a bis-dione compound featuring two benzofuran rings linked by a carbonyl group. Its chemical formula is C18H12O6, and it is known for its stability in organic solvents. The compound exhibits aromatic characteristics and is commonly used in synthetic chemistry due to its reactivity and structural versatility.

Q: What are the main uses of 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5)?

5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) is primarily utilized in pharmaceutical research as a precursor for drug development. It also finds applications in organic synthesis, materials science, and as a reagent in chemical reactions. Its unique structure makes it valuable in creating bioactive compounds and functional materials.

Q: Is 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) safe?

5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) requires careful handling due to potential toxicity. It may cause skin and eye irritation, and inhalation could pose health risks. Safety standards recommend using appropriate PPE, such as gloves and goggles, and following OSHA guidelines. Always work in a well-ventilated area to minimize exposure.

Q: How should 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) be stored?

Store 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) in a cool, dry place, away from light and moisture. Keep it in a sealed, airtight container to maintain stability. The optimal storage temperature is below 25°C, and it should be protected from humidity to prevent degradation. Ensure proper labeling and storage in accordance with safety regulations.

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

Basic Information

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CAS Number

2421-28-5

Molecular Formula

C17H6O7

Molecular Weight

322.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

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

Physical State

Powder

Melting Point

218-222 °C

Boiling Point

320°C 5mm

Flash Point

324 ºC

Solubility

DMF: 0.1 g/mL, clear

Refractive Index

1.6380 (estimate)

Vapor Pressure

<0.1 mmHg ( 0 °C)

SMILES

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

InChI

InChI=1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H

InChIKey

VQVIHDPBMFABCQ-UHFFFAOYSA-N

LogP

1.5388000000000002

Topological Polar Surface Area

103.81 Å²

Hydrogen Bond Donor/Acceptor

0 / 7

Complexity

597

Safety Information

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GHS Hazard Pictograms

H319

H335

Hazard Statement

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

Moisture Sensitive

Explosive Limit

16%

Synonyms & References

English

3,3',4,4'-Benzophenonetetracarboxylic dianhydride
BTDA
4,4-Carbonyldiphthalic anhydride
BTDA~4,4-Carbonyldiphthalic anhydride
benzophenone-3,3:4,4-tetracarboxylic dianhydride
3,3,4,4-Benzophenontetracarbonsaeuredianhydrid,
Benzophenone-3,3?4,4?tetracarboxylic dianhydride
1,3-Isobenzofurandione, 5,5'-carbonylbis-
3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride
3,3',4,4'-Tetracarboxybenzophenone dianhydride
3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride
3-Isobenzofurandione,5,5’-carbonylbis-1
4,4'-Carbonylbis[phthalic anhydride]
4,4'-Diphthalic anhydride ketone
5,5’-carbonylbis-3-isobenzofurandione
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)
3,3`,4,4`-Benzophenonetetracarboxylic dianhydride
3.3'.4.4'-Benzophenonetetracarboxylicdianhydride
5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
3,3,4,4-Benzophenonetetracarboxylic Acid Dianhydride
1,3-Isobenzofurandione,5,5'-carbonylbis
3,3,4,4-Benzophenonetetracarboxylic dianhydride
3,3‘,4,4‘-Benzophenonet
4,4'-Carbonylbis(phthalic anhydride)
4,4'-Carbonyldiphthalic anhydride
5,5'-Carbonylbis(isobenzofuran-1,3-dione)
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride
Benzophenonetetracarboxylic acid dianhydride
NotAvailable
Phthalic anhydride,4,4'-carbonyldi

MDL Number

MFCD00005923

Customs Code

29183000

FAQ

What is 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5)?

5,5'-Carbonylbis(2-benzofuran-1,3-dione), with CAS number 2421-28-5, is a bis-dione compound featuring two benzofuran rings linked by a carbonyl group. Its chemical formula is C18H12O6, and it is known for its stability in organic solvents. The compound exhibits aromatic characteristics and is commonly used in synthetic chemistry due to its reactivity and structural versatility.

What are the main uses of 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5)?

5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) is primarily utilized in pharmaceutical research as a precursor for drug development. It also finds applications in organic synthesis, materials science, and as a reagent in chemical reactions. Its unique structure makes it valuable in creating bioactive compounds and functional materials.

Is 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) safe?

5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) requires careful handling due to potential toxicity. It may cause skin and eye irritation, and inhalation could pose health risks. Safety standards recommend using appropriate PPE, such as gloves and goggles, and following OSHA guidelines. Always work in a well-ventilated area to minimize exposure.

How should 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) be stored?

Store 5,5'-Carbonylbis(2-benzofuran-1,3-dione) (CAS: 2421-28-5) in a cool, dry place, away from light and moisture. Keep it in a sealed, airtight container to maintain stability. The optimal storage temperature is below 25°C, and it should be protected from humidity to prevent degradation. Ensure proper labeling and storage in accordance with safety regulations.