1,3,5-Tri(thiophen-2-yl)benzene

Basic Information

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CAS Number

15509-95-2

Molecular Formula

C18H12S3

Molecular Weight

324.5 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

157.0 to 161.0 deg-C

Boiling Point

298°C/10mmHg

SMILES

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C1=CSC(=C1)C2=CC(=CC(=C2)C3=CC=CS3)C4=CC=CS4

InChI

InChI=1S/C18H12S3/c1-4-16(19-7-1)13-10-14(17-5-2-8-20-17)12-15(11-13)18-6-3-9-21-18/h1-12H

InChIKey

UBHPRZXDFVCNHZ-UHFFFAOYSA-N

LogP

6.872100000000004

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

281

Safety Information

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GHS Hazard Pictograms

H301

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Synonyms & References

English

1,3,5-Tri(thiophen-2-yl)benzene
1,3,5-Tri(2-thienyl)benzene
1,3,5-tri(2'-thienyl)benzene
1,3,5-tris(2'-thienyl)benzene
1,3,5-tris(2-thienyl)-benzene
1,3,5-Tris(2-thienyl)benzene
1,3,5-trithienylbenzene
2-[3,5-bis(thiophen-2-yl)phenyl]thiophene
AC1N414J
AC-776
ACMC-20ad29
CTK8C2123
SureCN4338418
2-(3,5-dithiophen-2-ylphenyl)thiophene
Thiophene, 2,2',2''-(1,3,5-benzenetriyl)tris-
1,3,5-tristhienyl-benzene
C18H12S3
7788AA
2-[3,5-di(2-thienyl)phenyl]thiophene
AX8236790
YSZC1291
DTXSID80399545
AC-776/15493006
DB-328728
LS-14620
SCHEMBL4338418
AC-27852
T2866
1,3,5-Tris(2-thienyl)benzene, 97%
SY052823
T71845

MDL Number

MFCD02323391

FAQ

What are the physical and chemical properties of 1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2)?

1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2) is a crystalline compound with a molecular weight of approximately 308.28 g/mol. It has a high solubility in organic solvents such as toluene and chloroform. The compound exhibits low reactivity under normal conditions but can undergo electrophilic substitution reactions. It is stable under ambient conditions but requires handling in a fume hood to avoid inhalation of fumes.

How is 1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2) typically synthesized?

1,3,5-Tri(thiophen-2-yl)benzene is typically synthesized via a multistep process involving thiolation of benzene followed by coupling reactions. Common synthetic methods include the Williamson ether synthesis using thiols and anhydrous bases. The reaction is highly selective, and the yield is usually around 80-90%. The synthesis requires careful temperature control and the use of anhydrous conditions to avoid side reactions.

What industries use 1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2)?

1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2) is utilized in various industries, particularly in the pharmaceuticals for its use in drug synthesis, in polymers for its thermal stability and conductivity, and in electronics as a precursor in the fabrication of semiconductors. It is also used in the development of sensors due to its optical and electrical properties.

What precautions should be taken when handling 1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2)?

When handling 1,3,5-Tri(thiophen-2-yl)benzene (CAS: 15509-95-2), it is crucial to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and flammable materials. In the event of a spill, it should be handled in a fume hood to avoid inhalation of fumes. Always refer to the safety data sheet (SDS) for detailed information on handling and disposal.