4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene

Basic Information

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CAS Number

389-58-2

Molecular Formula

C9H6S2

Molecular Weight

178.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

71.0 to 75.0 deg-C

Boiling Point

307.8℃ at 760 mmHg

Flash Point

103.1°C

Refractive Index

1.725

SMILES

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C1C2=C(C3=C1C=CS3)SC=C2

InChI

InChI=1S/C9H6S2/c1-3-10-8-6(1)5-7-2-4-11-9(7)8/h1-4H,5H2

InChIKey

UITASDKJJNYORO-UHFFFAOYSA-N

LogP

3.3808000000000016

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

151

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

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

389-58-2
C9H6S2
SY025740
C3021
4H-Cyclopenta[2,1-b:3,4-b']dithiophene;3,4-b']dithiophene;4H-Cyclopenta[2,1-b;DTCPP;4H-cyclopenta[1,2-b:5,4-b']bisthiophene
4H-cyclopenta[1,2-b:5,4-b']bisthiophene
YSWG674
AKOS016002033
CS-W004498
4H-Cyclopenta[2,1-b:3,4-b']dithiophene
AS-20107
4H-Cyclopenta[1 pound not2-b:5 pound not4-b']dithiophene
AC-33674
SB66440
4H-Cyclopenta[2,1-b:3,4-b inverted exclamation mark ]dithiophene
4H-Cyclopenta[1,2-b:5,4-b']dithiophene
W-202615
SCHEMBL50205
MFCD20133900
4H-Cyclopenta[2,1-b;3,4-b']dithiophene
4H-Cyclopenta[2,1-b; 3,4-b']dithiophene
DTXSID90192145
4H-Cyclopenta[2,1-b;3,4-b'] dithiophene
4H-Cyclopenta(2,1-b:3,4-b')dithiophene
3,11-dithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraene
W10878
3,4-Dithia-7H-cyclopenta[a]pentalene
AMY7364
4H-Cyclopenta[2,1b;3,4-b']dithiophene
A847187
4H-Cyclopenta [2,1-b:3,4-b'] dithiophene

MDL Number

MFCD20133900

Customs Code

2934999090

FAQ

What is 4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene (CAS: 389-58-2)?

4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene is a heterocyclic aromatic compound with a molecular structure featuring a thiophene ring fused to a cyclopentane ring, which is further linked to another thiophene ring. Its chemical formula is C8H6S2. This compound is characterized by its stability and unique electronic properties.

What are the main uses of 4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene (CAS: 389-58-2)?

4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene is primarily used in the synthesis of various organic compounds, including pharmaceuticals and dyes. It serves as a building block in the development of novel materials and can be found in research applications due to its unique chemical properties.

Is 4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene (CAS: 389-58-2) safe?

4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene is generally considered safe for industrial and research purposes when handled properly. However, it should be stored away from heat and direct sunlight. It is not classified as toxic, but prolonged skin contact or inhalation of its fumes may cause irritation. Protective gloves and goggles should be worn during handling.

How should 4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene (CAS: 389-58-2) be stored?

4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene should be stored in a dry, cool, and well-ventilated area, away from heat and direct sunlight. It is advisable to store it in a closed container to prevent moisture absorption. The temperature should not exceed 25°C, and the relative humidity should be kept below 60%. Handling should be done with care to avoid spillage or inhalation of fumes.