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    Chemical structure of 4-ethoxythiophene-2-carboxylic acid , CAS 917980-53-1, AChemBlock O29611

    4-ethoxythiophene-2-carboxylic acid

    Catalog ID: O29611

    Product Name: 4-ethoxythiophene-2-carboxylic acid
    CAS: 917980-53-1
    MDL: MFCD11156625
    Purity: 95%
    FW: 172.2
    Formula: C₇H₈O₃S
    Synonym(s): 4-ethoxythiophene-2-carboxylic acid
    Smiles: CCOC1=CSC(C(=O)O)=C1
    4-ethoxythiophene-2-carboxylic acid 95%, CAS#: 917980-53-1, Cat ID: O29611, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $870 Quantity:
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    Aug 10,2026

    Packaging:5G List Price: $1,330 Quantity:
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    Aug 10,2026

    update on 06-14-2026

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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 Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-ethoxythiophene-2-carboxylic acid
    HTS Code 2934999000
    Smiles CCOC1=CSC(C(=O)O)=C1
    InChiKey UFHALAIAJNMAIJ-UHFFFAOYSA-N
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