Thieno[2,3-f][1]benzothiophene-4,8-dione

Basic Information

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CAS Number

32281-36-0

Molecular Formula

C10H4O2S2

Molecular Weight

220.27 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

Basic Physical Properties

Melting Point

260°C

Boiling Point

408°C at 760 mmHg

Flash Point

200.6°C

Refractive Index

1.736

SMILES

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C1=CSC2=C1C(=O)C3=C(C2=O)C=CS3

InChI

InChI=1S/C10H4O2S2/c11-7-5-1-3-13-9(5)8(12)6-2-4-14-10(6)7/h1-4H

InChIKey

SIUXRPJYVQQBAF-UHFFFAOYSA-N

LogP

2.585000000000001

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

273

Safety Information

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GHS Hazard Pictograms

H320

Hazard Statement

H320 Causes eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

MFCD01927240
thieno[2,3-f][1]benzothiophene-4,8-dione
Benzo[1,2-b:4,5-b/']dithiophene-4,8-dione
Benzo[1,5-b]dithiophene-4,8-dione
benzo[1,2-b:4,5-b']dithiophene-4,8-dione
C10H4O2S2
SIUXRPJYVQQBAF-UHFFFAOYSA-N
Benzo[1,2-b:4,5-b inverted exclamation mark ]dithiophene-4,8-dione
SCHEMBL206335
J-519691
AKOS015951006
NSC 149690
Benzo[1,2-b; 4,5-b']dithiophene-4,8-dione
G1C271HP09
AI-942/13331239
CS-W004516
AC-33733
32281-36-0
thieno[2,3-f][1]benzothiole-4,8-dione
Benzo[1,2-b:4,5-b']dithiophene-4,8-dione, 97%
FT-0774784
Benzo[1,2-b;4,5-b']dithiophene-4,8-dione
BENZO(1,2-B:4,5-B')DITHIOPHENE-4,8-DIONE
4,8-DIHYDROBENZO(1,2-B:4,5-B')DITHIOPHENE-4,8-DIONE
8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione
(Benzo(1,2-b:4,5-b)dithiophene-4,8-dione)
DTXSID00186030
4,8-dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione
4,10-dithiatricyclo[7.3.0.0^3,7^]dodeca-1(9),3(7),5,11-tetraene-2,8-dione
BCP11168
NSC149690

MDL Number

MFCD01927240

Customs Code

2934999090

FAQ

What is Thieno[2,3-f][1]benzothiophene-4,8-dione (CAS: 32281-36-0)?

Thieno[2,3-f][1]benzothiophene-4,8-dione is a heterocyclic organic compound with a molecular formula of C12H8N2O4S2. It is characterized by its unique molecular structure which includes a thiophene ring fused to a benzene ring. This compound is used in various applications such as pharmaceuticals, research, and as a precursor in the synthesis of other chemicals.

What are the main uses of Thieno[2,3-f][1]benzothiophene-4,8-dione (CAS: 32281-36-0)?

Thieno[2,3-f][1]benzothiophene-4,8-dione finds its primary applications in pharmaceutical research, particularly in the synthesis of drugs. It is also used as a precursor in the chemical industry to produce other compounds. Additionally, it is utilized in the development of organic semiconductors and as a reagent in chemical reactions.

Is Thieno[2,3-f][1]benzothiophene-4,8-dione (CAS: 32281-36-0) safe?

Thieno[2,3-f][1]benzothiophene-4,8-dione is generally considered safe for laboratory use under proper handling conditions. However, it should be handled with caution due to its chemical properties. Protective measures include wearing appropriate personal protective equipment such as gloves and goggles. Avoid contact with skin and eyes, and ensure proper ventilation. External exposure to this compound should be minimized.

How should Thieno[2,3-f][1]benzothiophene-4,8-dione (CAS: 32281-36-0) be stored?

Thieno[2,3-f][1]benzothiophene-4,8-dione should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a sealed container to prevent moisture absorption. The storage temperature should not exceed 25°C. Avoid storing it near incompatible materials such as strong oxidizers or reducing agents.