(2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one

Basic Information

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CAS Number

522-75-8

Molecular Formula

C16H8O2S2

Molecular Weight

296.37 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 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

280°C

Boiling Point

407.96°C (rough estimate)

Flash Point

177.0±18.8 °C

Refractive Index

1.5341 (estimate)

SMILES

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C1=CC=C2C(=C1)C(=O)C(=C3C(=O)C4=CC=CC=C4S3)S2

InChI

InChI=1S/C16H8O2S2/c17-13-9-5-1-3-7-11(9)19-15(13)16-14(18)10-6-2-4-8-12(10)20-16/h1-8H/b16-15-

InChIKey

JOUDBUYBGJYFFP-NXVVXOECSA-N

LogP

4.175200000000001

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

453

Synonyms & References

English

SCHEMBL1105125
3H,3'H-[2,2'-Bibenzo[b]thiophenylidene]-3,3'-dione
Durindone Red B
[.delta.2,2'(3H,3'H)-Bibenzo[b]thiophene]-3,3'-dione
Durindone Red BP
Vat Red 41
Thioindigo
Thioindigo, >/=98%
522-75-8
Heliane Red 5B
Tina Pink B
Isothioindigo
Vat Red 5B
JOUDBUYBGJYFFP-FOCLMDBBSA-N
Q411535
Tyrian Red A-5B
Fluorescent Red Dye
C.I. 73300
Tetra Pink B
Thioindigo Red S
AKOS025310814
Helindon Red BB
Durindone Printing Red B
T1489
Ciba Pink B
Thioindigo Red B
2-[(2E)-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-2,3-dihydro-1-benzothiophen-3-one
MFCD00191692
2-(3-Oxobenzo[b]thien-2-(3H)-ylidene)-benzo[b]thiophene-3(2H)-one
AS-56241
C.I. Disperse Red 364

MDL Number

MFCD00191692

Customs Code

3204159000

FAQ

What regulatory guidelines apply to (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8)?

The compound (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8) is subject to various regulatory guidelines. In Europe, it falls under the REACH regulation for chemicals and manufactured goods. Globally, it adheres to the GHS (Globally Harmonized System of Classification and Labeling of Chemicals) for hazardous substance classification and labeling. Additionally, the FDA and EPA in the United States may have specific requirements for its handling and use in pharmaceutical and agricultural products.

Are there alternatives to (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8) in synthesis?

There are alternative reagents that can be used in place of (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8) depending on the specific synthesis requirements. For instance, benzothiophenes with different substituents or other heterocyclic compounds can serve as alternatives. Common substitutes include 1-benzothiophene and 2-benzothiophene-3-carbaldehyde, which can be used in similar reactions.

What is the market or research trend for (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8)?

The market for (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8) is currently experiencing steady growth, driven by its applications in pharmaceuticals and materials science. Research trends indicate a focus on developing new derivatives and exploring its use in drug discovery and as a building block for advanced polymers. The trend is expected to continue with advancements in synthetic chemistry and material science.

How should waste containing (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8) be handled?

Waste containing (2Z)-2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-1-benzothiophen-3(2H)-one (CAS: 522-75-8) should be managed carefully to ensure environmental safety. The waste should be collected in appropriate containers and stored separately. Incineration is a common method for disposal, but professional waste disposal services should be employed to handle the waste. Environmental protection measures include proper containment to prevent leakage and adherence to local hazardous waste regulations.