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Thienothiophenes

Organic heterocyclic compounds that contain two thiophene rings fused together with the formula: C6H4S2.
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16 – 30 of 46 results
16

Thieno[3,2-b]thiophene 98.0+%, TCI America™
SDP

CAS: 251-41-2 Molecular Formula: C6H4S2 Molecular Weight (g/mol): 140.218 MDL Number: MFCD00179479 InChI Key: VJYJJHQEVLEOFL-UHFFFAOYSA-N Synonym: thieno 3,2-b thiophene,1,4-dithiapentalene,thienothiophene,1,4-thiophthene,pubchem21292,acmc-209ghi,thieno 3,2-b thiophen,thieno 3,2-b-thiophene PubChem CID: 136063 IUPAC Name: thieno[3,2-b]thiophene SMILES: C1=CSC2=C1SC=C2

PubChem CID 136063
CAS 251-41-2
Molecular Weight (g/mol) 140.218
MDL Number MFCD00179479
SMILES C1=CSC2=C1SC=C2
Synonym thieno 3,2-b thiophene,1,4-dithiapentalene,thienothiophene,1,4-thiophthene,pubchem21292,acmc-209ghi,thieno 3,2-b thiophen,thieno 3,2-b-thiophene
IUPAC Name thieno[3,2-b]thiophene
InChI Key VJYJJHQEVLEOFL-UHFFFAOYSA-N
Molecular Formula C6H4S2
17

Thieno[3,2-b]thiophene-2,5-dicarboxaldehyde 93.0+%, TCI America™
SDP

CAS: 37882-75-0 Molecular Formula: C8H4O2S2 Molecular Weight (g/mol): 196.24 MDL Number: MFCD03931117 InChI Key: UBKNFAFBINVTOP-UHFFFAOYSA-N PubChem CID: 361865 IUPAC Name: thieno[3,2-b]thiophene-2,5-dicarbaldehyde SMILES: O=CC1=CC2=C(S1)C=C(S2)C=O

PubChem CID 361865
CAS 37882-75-0
Molecular Weight (g/mol) 196.24
MDL Number MFCD03931117
SMILES O=CC1=CC2=C(S1)C=C(S2)C=O
IUPAC Name thieno[3,2-b]thiophene-2,5-dicarbaldehyde
InChI Key UBKNFAFBINVTOP-UHFFFAOYSA-N
Molecular Formula C8H4O2S2
18

Dithieno[3,2-b:2',3'-d]thiophene 98.0+%, TCI America™
SDP

CAS: 3593-75-7 Molecular Formula: C8H4S3 Molecular Weight (g/mol): 196.30 MDL Number: MFCD00506977 InChI Key: VGWBXRXNERKBSJ-UHFFFAOYSA-N PubChem CID: 137985 IUPAC Name: 3,7,11-trithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene SMILES: S1C=CC2=C1C1=C(S2)C=CS1

PubChem CID 137985
CAS 3593-75-7
Molecular Weight (g/mol) 196.30
MDL Number MFCD00506977
SMILES S1C=CC2=C1C1=C(S2)C=CS1
IUPAC Name 3,7,11-trithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene
InChI Key VGWBXRXNERKBSJ-UHFFFAOYSA-N
Molecular Formula C8H4S3
19

2,5-Dibromothieno[3,2-b]thiophene 98.0+%, TCI America™
SDP

CAS: 25121-87-3 Molecular Formula: C6H2Br2S2 Molecular Weight (g/mol): 298.01 MDL Number: MFCD03931293 InChI Key: APDAUBNBDJUQGW-UHFFFAOYSA-N PubChem CID: 3597455 IUPAC Name: 2,5-dibromothieno[3,2-b]thiophene SMILES: C1=C(SC2=C1SC(=C2)Br)Br

PubChem CID 3597455
CAS 25121-87-3
Molecular Weight (g/mol) 298.01
MDL Number MFCD03931293
SMILES C1=C(SC2=C1SC(=C2)Br)Br
IUPAC Name 2,5-dibromothieno[3,2-b]thiophene
InChI Key APDAUBNBDJUQGW-UHFFFAOYSA-N
Molecular Formula C6H2Br2S2
20

2-Bromothieno[2,3-b]thiophene 98.0+%, TCI America™
SDP

CAS: 25121-81-7 Molecular Formula: C6H3BrS2 Molecular Weight (g/mol): 219.114 InChI Key: DRHZNSHNAFMJJF-UHFFFAOYSA-N PubChem CID: 141178 IUPAC Name: 5-bromothieno[2,3-b]thiophene SMILES: C1=CSC2=C1C=C(S2)Br

PubChem CID 141178
CAS 25121-81-7
Molecular Weight (g/mol) 219.114
SMILES C1=CSC2=C1C=C(S2)Br
IUPAC Name 5-bromothieno[2,3-b]thiophene
InChI Key DRHZNSHNAFMJJF-UHFFFAOYSA-N
Molecular Formula C6H3BrS2
21

Thieno[3,2-b]thiophene-2-boronic Acid (contains varying amounts of Anhydride), TCI America™
SDP

CAS: 160032-40-6 Molecular Formula: C6H5BO2S2 Molecular Weight (g/mol): 184.034 InChI Key: PVQAASIVXYZXFF-UHFFFAOYSA-N PubChem CID: 10035286 IUPAC Name: thieno[3,2-b]thiophen-5-ylboronic acid SMILES: B(C1=CC2=C(S1)C=CS2)(O)O

PubChem CID 10035286
CAS 160032-40-6
Molecular Weight (g/mol) 184.034
SMILES B(C1=CC2=C(S1)C=CS2)(O)O
IUPAC Name thieno[3,2-b]thiophen-5-ylboronic acid
InChI Key PVQAASIVXYZXFF-UHFFFAOYSA-N
Molecular Formula C6H5BO2S2
22

Thieno[3,2-b]thiophene-2-carbonitrile 98.0+%, TCI America™
SDP

CAS: 40985-58-8 Molecular Formula: C7H3NS2 Molecular Weight (g/mol): 165.228 MDL Number: MFCD08059461 InChI Key: UPRBPGCXCNBTQH-UHFFFAOYSA-N Synonym: 2-Cyanothieno[3,2-b]thiophene PubChem CID: 55252708 IUPAC Name: thieno[3,2-b]thiophene-5-carbonitrile SMILES: C1=CSC2=C1SC(=C2)C#N

PubChem CID 55252708
CAS 40985-58-8
Molecular Weight (g/mol) 165.228
MDL Number MFCD08059461
SMILES C1=CSC2=C1SC(=C2)C#N
Synonym 2-Cyanothieno[3,2-b]thiophene
IUPAC Name thieno[3,2-b]thiophene-5-carbonitrile
InChI Key UPRBPGCXCNBTQH-UHFFFAOYSA-N
Molecular Formula C7H3NS2
23

Sigma Organic Chemistry 2- 5 6-Dimethylthieno 2 | 1G | MFCD03964551

2-(5,6-Dimethylthieno[2,3-d]pyrimidin-4-ylsulfanyl)benzoic acid, 1G

About This Item:

Linear Formula: C15H12N2O2S2
MDL Number: MFCD03964551
UNSPSC Code: 12352200

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24

Sigma Organic Chemistry DIC | 1KG | 693-13-0 | MFCD00065689

DIC, 1KG

About This Item:

Density: 0.815 g/mL at 20 C (lit.)
Refractive Index: n20/D 1.433 (lit.)
Storage: room temp
EINECS Number: 211-743-7

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25

Sigma Organic Chemistry 4-Chlorothieno 3 2-dpyr | 25MG | MFCD11846188

4-Chlorothieno[3,2-d]pyrimidine-6-carboxylic acid, 25MG

About This Item:

Linear Formula: C7H3ClN2O2S
MDL Number: MFCD11846188
UNSPSC Code: 12352200

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26

Sigma Organic Chemistry 2-Formylbenzene-1 3-dic | 10MG | MFCD18805369

2-Formylbenzene-1,3-dicarbonitrile, 10MG

About This Item:

Linear Formula: C9H4N2O
MDL Number: MFCD18805369
UNSPSC Code: 12352200

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27

eMolecules​ 2-[5-(2-Hexyldecyl)thiophen-2-yl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane | 1810044-61-1 | | 1g

Pharmablock | 2-[5-(2-Hexyldecyl)thiophen-2-yl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane | 1g | 551150145 | PBT1077 | | 1810044-61-1 | | 434.530 | C26H47BO2S

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eMolecules Building Block Tool

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28

Sigma Organic Chemistry Ethyl 2-amino-3-thiophe | 1G | 31891-06-2 | MFCD01566303

Ethyl 2-amino-3-thiophenecarboxylate, 1G

About This Item:

Linear Formula: C7H9NO2S

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29

Sigma Organic Chemistry 5-tert-Butyl-2- 2 5-dic | 1G | MFCD04115089

5-tert-Butyl-2-(2,5-dichlorophenyl)-2h-pyrazol-3-ylamine, 1G

About This Item:

Linear Formula: C13H15Cl2N3
MDL Number: MFCD04115089
UNSPSC Code: 12352200

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30

Accela Chembio Inc MF: C6H4S2 | MW: 140.23 | ?98% | Flash Point: 98?(208.4?) | BP: 71?/1mm.

MF: C6H4S2 | MW: 140.23 | ?98% | Flash Point: 98?(208.4?) | BP: 71?/1mm.

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