1H,3H-Thieno[3,4-c]furan-1,3-dione

Basic Information

View in Editor

CAS Number

6007-85-8

Molecular Formula

C6H2O3S

Molecular Weight

154.15 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

Basic Physical Properties

Melting Point

144.0 to 148.0 deg-C

Boiling Point

306.4°C at 760 mmHg

Density

1.674±0.06 g/cm3 (20 ºC 760 Torr),

Flash Point

139.1°C

Refractive Index

1.662

SMILES

View in Editor

O=C1OC(=O)c2cscc12

InChI

InChI=1S/C6H2O3S/c7-5-3-1-10-2-4(3)6(8)9-5/h1-2H

InChIKey

XQTUSPVIMZCNPC-UHFFFAOYSA-N

LogP

1.0587

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

181

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

1H,3H-Thieno[3,4-c]furan-1,3-dione
3,4-Thiophenedicarboxylic Anhydride
3,4-THIOPHENE DICARBOXYLIC ACID
thieno[3,4-c]furan-1,3-dione
THIOPHENE-3,4-DICARBOXYLIC ACID
3,4-thiophenedicarboxylic acid anhydride
Thiophen-3,4-dicarbonsaeure-anhydrid
thiophene-3,4-dicarboxylic acid-anhydride
thiophene-3,4-dicarboxylic anhydride
NSC 241105
thieno(3,4-c)furan-1,3-dione
NSC241105
XQTUSPVIMZCNPC-UHFFFAOYSA-N
3,4-ThiophenedicarboxylicAnhydride
3H-Thieno[3,4-c] furan-1,3-dione
thiophene-3,4-dicarboxylic acid anhydride
AK167107

MDL Number

MFCD27976700

Customs Code

2934999090

FAQ

What regulatory guidelines apply to 1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS: 6007-85-8)?

1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS: 6007-85-8) falls under the scope of the REACH regulation in the European Union, which requires manufacturers and importers to register substances based on their tonnage. It also complies with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), which mandates specific hazard communication including GHS labels and safety data sheets (SDS). In the USA, it is regulated by the EPA and FDA for environmental and health safety purposes, including proper handling, storage, and disposal.

Are there alternatives to 1H,3H-Thieno[3,4-c]furan-1,3-dione in synthesis (CAS: 6007-85-8)?

There are several alternatives to 1H,3H-Thieno[3,4-c]furan-1,3-dione for synthesis, including thieno[3,2-c]pyran-3,5-dione and 1,3-thiazinane-2,4-dione. These compounds serve similar structural and functional purposes in organic synthesis. Common alternative reagents include thiophene derivatives and various metal complexes, which can provide similar chemical functionalities and reaction profiles.

What is the market or research trend for 1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS: 6007-85-8)?

The market for 1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS: 6007-85-8) is growing due to its use in pharmaceuticals, agrochemicals, and advanced materials. Research trends are focused on its application as a precursor in the synthesis of complex organic molecules and as a building block for functional polymers. The price trends show an increasing demand, driven by its specific chemical properties and its role in developing innovative materials and pharmaceuticals.

How should waste containing 1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS: 6007-85-8) be handled?

Waste containing 1H,3H-Thieno[3,4-c]furan-1,3-dione (CAS: 6007-85-8) should be collected in sealed, leak-proof containers and stored in a well-ventilated area. It should be disposed of in accordance with local hazardous waste regulations. Professional waste disposal services should be utilized to ensure safe incineration or other environmentally friendly methods. Protective measures, such as gloves and goggles, should be worn during handling to prevent exposure to potential hazards.