2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid

Basic Information

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CAS Number

18361-03-0

Molecular Formula

C8H6O6S

Molecular Weight

230.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

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

Physical State

No data available

Melting Point

No data available

Boiling Point

482.6±45.0 °C at 760 mmHg

Density

1.732

Flash Point

245.6±28.7 °C

Refractive Index

1.663

SMILES

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C1COC2=C(SC(=C2O1)C(=O)O)C(=O)O

InChI

InChI=1S/C8H6O6S/c9-7(10)5-3-4(14-2-1-13-3)6(15-5)8(11)12/h1-2H2,(H,9,10)(H,11,12)

InChIKey

NWIYUAISDYJVMZ-UHFFFAOYSA-N

LogP

0.9157000000000002

Topological Polar Surface Area

93.06 Å²

Hydrogen Bond Donor/Acceptor

2 / 6

Complexity

265

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

FT-0653346
2,5-dicarboxy-3,4-ethylenedioxythiophene
SR-01000534747
FT-0659433
2,5-Dicarboxylic-3,4-ethylene dioxythiophene
2,5-Dicarboxylic acid-3,4-ethylene dioxythiophene
CHEMBL1173788
18361-03-0
SR-01000534747-1
SCHEMBL1720848
AC-4926
2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid
3,4-Ethylenedioxy-2,5-thiophenedicarboxylic acid
J-524942
Oprea1_055992
AS-70991
E0743
Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylicacid, 2,3-dihydro-
TQP0129
NS00002415
2,3-Dihydrothieno[3,4-b]-1,4-dioxine-5,7-dicarboxylic Acid
A812800
3,4-Ethylenedioxythiophene-2,5-dicarboxylic acid
F20526
EC 605-999-2
DTXSID401036117
AMY17796
MFCD00966477
2,3-Dihydro-thieno(3,4-b)(1,4)dioxin-5,7-dicarboxylic acid
Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-
EU-0019397

MDL Number

MFCD00966477

Customs Code

2934999090

FAQ

What regulatory guidelines apply to 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0)?

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0) should comply with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) guidelines for hazardous chemicals, including proper labeling and safety data sheets. In Europe, it must adhere to REACH regulations, which require registration and notification for substances above a certain tonnage. In the US, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may have specific requirements for its handling and disposal.

Are there alternatives to 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid in synthesis?

While 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0) is a unique compound, alternatives in synthesis might include other dioxane derivatives or similar acids. Common substitutes include 2,3-Dihydrofuran-2,3-dicarboxylic acid and other dicarboxylic acids. These alternatives may offer similar functional groups but different chemical properties, making them suitable for various applications.

What is the market or research trend for 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0)?

The market for 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0) is primarily driven by its use in pharmaceuticals, materials science, and fine chemicals. Research trends indicate a growing interest in its applications for polymer synthesis and as a precursor in the development of advanced materials. Recent studies also explore its potential in drug discovery and molecular engineering.

How should waste containing 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0) be handled?

Waste containing 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid (CAS: 18361-03-0) should be collected and disposed of in accordance with local regulations. It is advisable to use appropriate collection containers and transport the waste to a professional facility for incineration or chemical treatment. Environmental protection measures should include neutralization of acidic compounds and proper disposal to prevent contamination of water and soil.