Bi- and oligothiophenes

Organic compounds that contain two or more thiophene rings bridged together; thiophenes are a five-membered ring with four carbon atoms and one sulfur atom. Oligothiophenes are important organic electronic materials.

1 – 15 of 80 results

5,5‴-Di-n-octyl-2,2':5',2″:5″,2‴-quaterthi 98+%, TCI America™

CAS: 882659-01-0 Molecular Formula: C32H42S4 Molecular Weight (g/mol): 554.928 InChI Key: XUXLXUSOBDWJBD-UHFFFAOYSA-N PubChem CID: 58892812 IUPAC Name: 2-octyl-5-[5-[5-(5-octylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene SMILES: CCCCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCCCC

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PubChem CID	58892812
CAS	882659-01-0
Molecular Weight (g/mol)	554.928
SMILES	CCCCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCCCC
IUPAC Name	2-octyl-5-[5-[5-(5-octylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene
InChI Key	XUXLXUSOBDWJBD-UHFFFAOYSA-N
Molecular Formula	C32H42S4

5-[5-(2-Thienyl)-2-thienyl]thiophene-2-carbaldehyde, Thermo Scientific™

CAS: 7342-41-8 Molecular Formula: C13H8OS3 Molecular Weight (g/mol): 276.39 MDL Number: MFCD00115181 InChI Key: PMPDDPJYARBNGV-UHFFFAOYSA-N Synonym: 2,2':5',2-terthiophene-5-carboxaldehyde,5-5-2-thienyl-2-thienyl thiophene-2-carbaldehyde,2,2':5',2-terthiophene-5-carbaldehyde,5-formyl-2,2':5',2-terthiophene,chembl91933,5-5-thiophen-2-ylthiophen-2-yl thiophene-2-carbaldehyde,5-5-thiophen-2-yl thiophen-2-yl thiophene-2-carbaldehyde,2-formyl-alpha-terthienyl PubChem CID: 454742 SMILES: O=CC1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1

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PubChem CID	454742
CAS	7342-41-8
Molecular Weight (g/mol)	276.39
MDL Number	MFCD00115181
SMILES	O=CC1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1
Synonym	2,2':5',2-terthiophene-5-carboxaldehyde,5-5-2-thienyl-2-thienyl thiophene-2-carbaldehyde,2,2':5',2-terthiophene-5-carbaldehyde,5-formyl-2,2':5',2-terthiophene,chembl91933,5-5-thiophen-2-ylthiophen-2-yl thiophene-2-carbaldehyde,5-5-thiophen-2-yl thiophen-2-yl thiophene-2-carbaldehyde,2-formyl-alpha-terthienyl
InChI Key	PMPDDPJYARBNGV-UHFFFAOYSA-N
Molecular Formula	C13H8OS3

5,5‴-Dihexyl-2,2':5',2″:5″,2‴-quaterthio 98+%, TCI America™

CAS: 132814-92-7 Molecular Formula: C28H34S4 Molecular Weight (g/mol): 498.82 MDL Number: MFCD21396218 InChI Key: KGJQHEPGNCWZRN-UHFFFAOYSA-N Synonym: alpha,omega-Dihexylquaterthiophene PubChem CID: 10720155 IUPAC Name: 2-hexyl-5-[5-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene SMILES: CCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCC

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Specifications

PubChem CID	10720155
CAS	132814-92-7
Molecular Weight (g/mol)	498.82
MDL Number	MFCD21396218
SMILES	CCCCCCC1=CC=C(S1)C2=CC=C(S2)C3=CC=C(S3)C4=CC=C(S4)CCCCCC
Synonym	alpha,omega-Dihexylquaterthiophene
IUPAC Name	2-hexyl-5-[5-[5-(5-hexylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene
InChI Key	KGJQHEPGNCWZRN-UHFFFAOYSA-N
Molecular Formula	C28H34S4

2,2':5',2″-Terthiophene (purified by sublimation) 98.0+%, TCI America™

CAS: 1081-34-1 Molecular Formula: C12H8S3 Molecular Weight (g/mol): 248.376 MDL Number: MFCD00012167 InChI Key: KXSFECAJUBPPFE-UHFFFAOYSA-N Synonym: 2,2':5',2-terthiophene,alpha-terthienyl,alpha-terthiophene,2,5-di 2-thienyl thiophene,2,2',5',2-terthienyl,2,5-bis 2-thienyl thiophene,unii-0p77rau2rr,2,2'-5',2-terthiophene,0p77rau2rr,2,2':5',2-terthienyl PubChem CID: 65067 ChEBI: CHEBI:10335 IUPAC Name: 2,5-dithiophen-2-ylthiophene SMILES: C1=CSC(=C1)C2=CC=C(S2)C3=CC=CS3

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PubChem CID	65067
CAS	1081-34-1
Molecular Weight (g/mol)	248.376
ChEBI	CHEBI:10335
MDL Number	MFCD00012167
SMILES	C1=CSC(=C1)C2=CC=C(S2)C3=CC=CS3
Synonym	2,2':5',2-terthiophene,alpha-terthienyl,alpha-terthiophene,2,5-di 2-thienyl thiophene,2,2',5',2-terthienyl,2,5-bis 2-thienyl thiophene,unii-0p77rau2rr,2,2'-5',2-terthiophene,0p77rau2rr,2,2':5',2-terthienyl
IUPAC Name	2,5-dithiophen-2-ylthiophene
InChI Key	KXSFECAJUBPPFE-UHFFFAOYSA-N
Molecular Formula	C12H8S3

3,4'-Dihexyl-2,2'-bithiophene 96.0+%, TCI America™

CAS: 135926-93-1 Molecular Formula: C20H30S2 Molecular Weight (g/mol): 334.58 MDL Number: MFCD15072161 InChI Key: FWQMKAFKIYUBKB-UHFFFAOYSA-N PubChem CID: 11348225 IUPAC Name: 3,4'-dihexyl-2,2'-bithiophene SMILES: CCCCCCC1=CSC(=C1)C1=C(CCCCCC)C=CS1

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Specifications

PubChem CID	11348225
CAS	135926-93-1
Molecular Weight (g/mol)	334.58
MDL Number	MFCD15072161
SMILES	CCCCCCC1=CSC(=C1)C1=C(CCCCCC)C=CS1
IUPAC Name	3,4'-dihexyl-2,2'-bithiophene
InChI Key	FWQMKAFKIYUBKB-UHFFFAOYSA-N
Molecular Formula	C20H30S2

5'-Formyl-2,2'-bithiophene-5-boronic Acid (contains varying amounts of Anhydride), TCI America™

CAS: 1369328-62-0 Molecular Formula: C9H7BO3S2 Molecular Weight (g/mol): 238.082 InChI Key: RDIOTSOSMWVMSX-UHFFFAOYSA-N Synonym: 5-(5-Formyl-2-thienyl)-2-thiopheneboronic Acid PubChem CID: 44629969 IUPAC Name: [5-(5-formylthiophen-2-yl)thiophen-2-yl]boronic acid SMILES: B(C1=CC=C(S1)C2=CC=C(S2)C=O)(O)O

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Specifications

PubChem CID	44629969
CAS	1369328-62-0
Molecular Weight (g/mol)	238.082
SMILES	B(C1=CC=C(S1)C2=CC=C(S2)C=O)(O)O
Synonym	5-(5-Formyl-2-thienyl)-2-thiopheneboronic Acid
IUPAC Name	[5-(5-formylthiophen-2-yl)thiophen-2-yl]boronic acid
InChI Key	RDIOTSOSMWVMSX-UHFFFAOYSA-N
Molecular Formula	C9H7BO3S2

4-chloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, 97%, Thermo Scientific™

CAS: 189681-04-7 Molecular Formula: C10H5ClN2S2 Molecular Weight (g/mol): 252.73 MDL Number: MFCD00174019 InChI Key: VNWBUFWVNCUUKY-UHFFFAOYSA-N Synonym: 4-chloro-5-2-thienyl thieno 2,3-d pyrimidine,4-chloro-5-thiophen-2-yl thieno 2,3-d pyrimidine,thieno 2,3-d pyrimidine,4-chloro-5-2-thienyl,4-chloro-5-2-thienyl thiopheno 2,3-d pyrimidine,4-chloro-5-thiophen-2-ylthieno 2,3-d pyrimidine PubChem CID: 735732 SMILES: ClC1=C2C(SC=C2C2=CC=CS2)=NC=N1

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PubChem CID	735732
CAS	189681-04-7

Bi- and oligothiophenes

Bi- and oligothiophenes

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5,5‴-Di-n-octyl-2,2':5',2″:5″,2‴-quaterthi 98+%, TCI America™ Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

5,5‴-Dihexyl-2,2':5',2″:5″,2‴-quaterthio 98+%, TCI America™ Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

2,2':5',2″-Terthiophene (purified by sublimation) 98.0+%, TCI America™ Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

3,4'-Dihexyl-2,2'-bithiophene 96.0+%, TCI America™ Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

5'-Formyl-2,2'-bithiophene-5-boronic Acid (contains varying amounts of Anhydride), TCI America™ Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

5,5‴-Di-n-octyl-2,2':5',2″:5″,2‴-quaterthi 98+%, TCI America™

5,5‴-Dihexyl-2,2':5',2″:5″,2‴-quaterthio 98+%, TCI America™

2,2':5',2″-Terthiophene (purified by sublimation) 98.0+%, TCI America™

3,4'-Dihexyl-2,2'-bithiophene 96.0+%, TCI America™

5'-Formyl-2,2'-bithiophene-5-boronic Acid (contains varying amounts of Anhydride), TCI America™