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Thienothiophenes

Description:

Organic compounds containing two thiophene rings fused to each other.

Ancestors:

Organic compounds ⮕ Organoheterocyclic compounds ⮕ Thienothiophenes

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  1. Thieno[3，2-b]thiophene-2，5-dicarboxylic acid - ≥95% CAS No(18646-81-6) by Aladdin Scientific
    Thieno[3,2-b]thiophene-2,5-dicarboxylic acid
    CAS: 18646-81-6 EC Number: 832-455-3 Formula: C8H4O4S2 Molecular Weight: 228.25
    Solid ≥95%
    Out of Stock Item #: T770328
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    Technical Identifiers
    IUPAC Name
    thieno[3,2-b]thiophene-2,5-dicarboxylic acid
    SMILES
    C1=C(SC2=C1SC(=C2)C(=O)O)C(=O)O
    InChIKey
    JMURVZFFOUWCNW-UHFFFAOYSA-N
    InChI
    1S/C8H4O4S2/c9-7(10)5-1-3-4(14-5)2-6(13-3)8(11)12/h1-2H,(H,9,10)(H,11,12)
    Synonyms
    Thieno[3,2-b]thiophene-2,4-dicarboxylic acid
  2. 3，6-Dimethoxythieno[3，2-b]thiophene
    3，6-Dimethoxythieno[3，2-b]thiophene
    CAS: 850233-79-3 PubChem CID: 56924409 Formula: C8H8O2S2 Molecular Weight: 200.3
    ≥98%
    Out of Stock Item #: D770061
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    Technical Identifiers
    IUPAC Name
    3,6-dimethoxythieno[3,2-b]thiophene
    SMILES
    COC1=CSC2=C1SC=C2OC
    InChIKey
    VXHZSUIGKCSMHX-UHFFFAOYSA-N
    InChI
    1S/C8H8O2S2/c1-9-5-3-11-8-6(10-2)4-12-7(5)8/h3-4H,1-2H3
  3. 2-Bromothieno[3，2-b]thiophene
    2-Bromothieno[3，2-b]thiophene
    CAS: 25121-82-8 PubChem CID: 12240536 Formula: C6H3BrS2 Molecular Weight: 219.13
    ≥98%
    Out of Stock Item #: B726595
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    Technical Identifiers
    IUPAC Name
    5-bromothieno[3,2-b]thiophene
    SMILES
    C1=CSC2=C1SC(=C2)Br
    InChIKey
    KRVUUBXHHYHQKC-UHFFFAOYSA-N
    InChI
    1S/C6H3BrS2/c7-6-3-5-4(9-6)1-2-8-5/h1-3H
  4. Thieno[2，3-b]thiophene-2-carboxylic acid
    Thieno[2，3-b]thiophene-2-carboxylic acid
    CAS: 14756-75-3 EC Number: 692-051-6 PubChem CID: 2739591 Formula: C7H4O2S2 Molecular Weight: 184.2
    ≥95%
    Out of Stock Item #: T700122
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    Technical Identifiers
    IUPAC Name
    thieno[2,3-b]thiophene-5-carboxylic acid
    SMILES
    C1=CSC2=C1C=C(S2)C(=O)O
    InChIKey
    JXHSGSLIUHNKRC-UHFFFAOYSA-N
    InChI
    1S/C7H4O2S2/c8-6(9)5-3-4-1-2-10-7(4)11-5/h1-3H,(H,8,9)
  5. 3,4-Dimethylthieno(2,3-b)thiophene-2,5-dicarboxylic acid
    3,4-Dimethylthieno(2,3-b)thiophene-2,5-dicarboxylic acid
    CAS: 175202-55-8 Formula: C10H8O4S2 Molecular Weight: 256.30
    Solid ≥98%
    In Stock Item #: D701022
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    Technical Identifiers
    IUPAC Name
    3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid
    SMILES
    CC1=C(SC2=C1C(=C(S2)C(=O)O)C)C(=O)O
    InChIKey
    JARLNIWLMPUVAR-UHFFFAOYSA-N
    InChI
    1S/C10H8O4S2/c1-3-5-4(2)7(9(13)14)16-10(5)15-6(3)8(11)12/h1-2H3,(H,11,12)(H,13,14)
    Synonyms
    3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid
  6. Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate
    Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate
    CAS: 502764-52-5 PubChem CID: 11290764 Formula: C14H12O4S3 Molecular Weight: 340.4
    ≥97%
    Out of Stock Item #: D692739
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    Technical Identifiers
    IUPAC Name
    diethyl 3,7,11-trithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraene-4,10-dicarboxylate
    SMILES
    CCOC(=O)C1=CC2=C(S1)C3=C(S2)C=C(S3)C(=O)OCC
    InChIKey
    SXBIAKZMSXMKTA-UHFFFAOYSA-N
    InChI
    1S/C14H12O4S3/c1-3-17-13(15)9-5-7-11(20-9)12-8(19-7)6-10(21-12)14(16)18-4-2/h5-6H,3-4H2,1-2H3
  7. 6-Bromo-3-methylthieno[3,2-b]thiophene-2-carboxylic acid
    6-Bromo-3-methylthieno[3,2-b]thiophene-2-carboxylic acid
    CAS: 926011-53-2 PubChem CID: 16103462 Formula: C8H5BrO2S2 Molecular Weight: 277.2
    Out of Stock Item #: B669206
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    Technical Identifiers
    IUPAC Name
    3-bromo-6-methylthieno[3,2-b]thiophene-5-carboxylic acid
    SMILES
    CC1=C(SC2=C1SC=C2Br)C(=O)O
    InChIKey
    QQAXFGQFKBDJMX-UHFFFAOYSA-N
    InChI
    1S/C8H5BrO2S2/c1-3-5-7(4(9)2-12-5)13-6(3)8(10)11/h2H,1H3,(H,10,11)
    Synonyms
    6-bromo-3-methylthieno[3,2-b]thiophene-2-carboxylic acid | 3-bromo-6-methylthieno[3,2-b]thiophene-5-carboxylic acid |...
  8. 3-Undecylthieno[3,2-b]thiophene
    3-Undecylthieno[3,2-b]thiophene
    CAS: 950223-97-9 PubChem CID: 70494888 Formula: C17H26S2 Molecular Weight: 294.5
    ≥99%
    Out of Stock Item #: U590827
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    Technical Identifiers
    IUPAC Name
    6-undecylthieno[3,2-b]thiophene
    SMILES
    CCCCCCCCCCCC1=CSC2=C1SC=C2
    InChIKey
    BVCVLQZKDYRAHL-UHFFFAOYSA-N
    InChI
    1S/C17H26S2/c1-2-3-4-5-6-7-8-9-10-11-15-14-19-16-12-13-18-17(15)16/h12-14H,2-11H2,1H3
  9. Thieno[3,2-b]thiophene-2,5-diboronic acid bis(pinacol ester) - 99%, used for , CAS No. 924894-85-9, by Aladdin Scientific
    2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene
    CAS: 924894-85-9 PubChem CID: 58825499 Formula: C18H26B2O4S2 Molecular Weight: 392.14
    Solid ≥97%
    Out of Stock Item #: T474421
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    Technical Identifiers
    IUPAC Name
    4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophen-2-yl]-1,3,2-dioxaborolane
    SMILES
    B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(S2)C=C(S3)B4OC(C(O4)(C)C)(C)C
    InChIKey
    SIWCRHWJNFQUSJ-UHFFFAOYSA-N
    InChI
    1S/C18H26B2O4S2/c1-15(2)16(3,4)22-19(21-15)13-9-11-12(25-13)10-14(26-11)20-23-17(5,6)18(7,8)24-20/h9-10H,1-8H3
    Synonyms
    SCHEMBL1829293 | AKOS015998777 | DTXSID10730346 | Thieno[3,2-b]thiophene-2,5-diboronic acid bis(pinacol ester) | A860...
  10. Dithieno[3,2-b:2′,3′-d]thiophene-2-boronic acid - ≥97% CAS No(183960-95-4) by Aladdin Scientific
    Dithieno[3,2-b:2',3'-d]thiophene-2-boronic Acid (Contains varying amounts of anhydride)
    CAS: 183960-95-4 EC Number: 679-852-6 Formula: C8H5BO2S3 Molecular Weight: 240.12
    Solid ≥97%
    Out of Stock Item #: D350835
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    Technical Identifiers
    IUPAC Name
    3,7,11-trithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-ylboronic acid
    SMILES
    B(C1=CC2=C(S1)C3=C(S2)C=CS3)(O)O
    InChIKey
    NCQLXXAFCGRZLW-UHFFFAOYSA-N
    InChI
    1S/C8H5BO2S3/c10-9(11)6-3-5-8(14-6)7-4(13-5)1-2-12-7/h1-3,10-11H
    Synonyms
    Dithieno[3,2-b:2',3'-d]thiophen-2-ylboronic acid | D3823 | DTXSID20659817 | SCHEMBL2502613 | Dithieno[3,2-b:2',3'-d]t...
  11. 4,4,5,5-Tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-1,3,2-dioxaborolane
    4,4,5,5-Tetramethyl-2-(thieno[3,2-b]thiophen-2-yl)-1,3,2-dioxaborolane
    CAS: 1004784-50-2 PubChem CID: 58012946 Formula: C12H15BO2S2 Molecular Weight: 266.19
    ≥98%
    Out of Stock Item #: T302036
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    Technical Identifiers
    IUPAC Name
    4,4,5,5-tetramethyl-2-thieno[3,2-b]thiophen-5-yl-1,3,2-dioxaborolane
    SMILES
    B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(S2)C=CS3
    InChIKey
    ZOGRODFFPRPMDQ-UHFFFAOYSA-N
    InChI
    1S/C12H15BO2S2/c1-11(2)12(3,4)15-13(14-11)10-7-9-8(17-10)5-6-16-9/h5-7H,1-4H3
  12. 2,5-Dibromothieno[2,3-b]thiophene
    2,5-Dibromothieno[2,3-b]thiophene
    CAS: 25121-86-2 Formula: C6H2Br2S2 Molecular Weight: 298.01
    Solid ≥98%
    In Stock Item #: D155652
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    Technical Identifiers
    IUPAC Name
    2,5-dibromothieno[2,3-b]thiophene
    SMILES
    C1=C(SC2=C1C=C(S2)Br)Br
    InChIKey
    QHVWXMMQBYLRTM-UHFFFAOYSA-N
    InChI
    1S/C6H2Br2S2/c7-4-1-3-2-5(8)10-6(3)9-4/h1-2H
    Synonyms
    Thieno(2,3-b)thiophene, 2,5-dibromo- | SCHEMBL14521645 | T70654 | 2,5-dibromothieno[2,3-b]thiophene | MFCD18451757 | ...
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