2,5-Thiophenedicarboxaldehyde

Basic Information

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CAS Number

932-95-6

Molecular Formula

C6H4O2S

Molecular Weight

140.16 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

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

Yellow to Brown Solid

Melting Point

115-117 °C

Boiling Point

226.66°C (rough estimate)

Density

1.327 (estimate)

Flash Point

136.5°C

Refractive Index

1.5300 (estimate)

SMILES

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C1=C(SC(=C1)C=O)C=O

InChI

InChI=1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H

InChIKey

OTMRXENQDSQACG-UHFFFAOYSA-N

LogP

1.3731

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

110

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

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

Thiophene-2,5-dicarbaldehyde
2,5-Thiophenedicarboxaldehyde
2,5-diformylthiophene
Thiophene-2,5-dicarboxaldehyde
2,5-Thienodicarboxaldehyde
2,5-Thiophenedial
2,5-Thiophenedicarbaldehyde
Thiophene-2,5-dialdehyde
OTMRXENQDSQACG-UHFFFAOYSA-N
2,5-Diformylthiophen
BIDD:GT0835
2,5-thiophene dicarboxaldehyde
BCP27894
3546AF
STL324623
SBB000080
FCH1114698
2,5-THIOPHENENEDICARBOXALDEHYDE
OR
2,5-Diformylthiophene
SCHEMBL178830
DTXSID50343151
CS-W016463
AC-5193
932-95-6
AKOS015855708
InChI=1/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4
AS-38473
EN300-624191
CHEMBL2229528
XH0625

MDL Number

MFCD00216592

Customs Code

2934999090

FAQ

What regulatory guidelines apply to 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6)?

2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6) is subject to regulatory guidelines under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), including health and environmental hazards. In the European Union, it falls under the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulation. Additionally, it may be regulated by the U.S. Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) for specific uses such as in pharmaceuticals or food additives. It is important to consult the latest regulatory guidelines for specific requirements and restrictions.

Are there alternatives to 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6) in synthesis?

In synthesis, 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6) may have alternatives depending on the specific application. For example, thiophene derivatives like 2-thiophenecarboxaldehyde or substituted thiophene carboxaldehydes can serve as viable alternatives. Other reagents such as phthalaldehyde or other carboxaldehydes might be used as substitutes in various synthetic routes, provided they meet the desired functional requirements.

What is the market or research trend for 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6)?

The market for 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6) is growing due to its use in various applications including pharmaceuticals, dyes, and as a precursor in the synthesis of other chemicals. Research trends are focusing on its use in novel drug discovery and material science applications. The demand is expected to increase with ongoing developments in these fields, driven by increasing consumer demand and regulatory support for innovative chemical products.

How should waste containing 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6) be handled?

Waste containing 2,5-Thiophenedicarboxaldehyde (CAS: 932-95-6) should be managed according to local and international regulations. Collection and disposal should be handled by trained professionals to ensure safety and environmental protection. Incineration is a common method for waste disposal, but it must be conducted in compliance with emission standards. Alternatively, professional waste disposal services can be utilized to safely dispose of the waste. Always follow the latest safety and environmental guidelines to prevent contamination and ensure compliance.