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    Chemical structure of benzo[b]benzo[4,5]thieno[2,3-d]thiophene , CAS 248-70-4, AChemBlock S89355

    benzo[b]benzo[4,5]thieno[2,3-d]thiophene

    Catalog ID: S89355

    Product Name: benzo[b]benzo[4,5]thieno[2,3-d]thiophene
    CAS: 248-70-4
    MDL: MFCD02114004
    Purity: 97%
    FW: 240.34
    Formula: C₁₄H₈S₂
    Synonym(s): benzo[b]benzo[4,5]thieno[2,3-d]thiophene
    Smiles: C1=CC=C2C(=C1)SC1=C2SC2=CC=CC=C21
    benzo[b]benzo[4,5]thieno[2,3-d]thiophene 97%, CAS#: 248-70-4, Cat ID: S89355, BUILDING BLOCKS, AChemBlock
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    Packaging:25G List Price: $285 Quantity:
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    Jul 01,2026

    update on 06-17-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Wash hands thoroughly after handling.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name benzo[b]benzo[4,5]thieno[2,3-d]thiophene
    HTS Code 2934999001
    Smiles C1=CC=C2C(=C1)SC1=C2SC2=CC=CC=C21
    InChiKey NXCSDJOTXUWERI-UHFFFAOYSA-N
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