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    Chemical structure of 4-nitrothiophene-2-carboxylic acid , CAS 13138-70-0, AChemBlock S89280

    4-nitrothiophene-2-carboxylic acid

    Catalog ID: S89280

    Product Name: 4-nitrothiophene-2-carboxylic acid
    CAS: 13138-70-0
    MDL: MFCD07787605
    Purity: 97%
    Appearance: pale yellow solid
    FW: 173.14
    Formula: C₅H₃NO₄S
    Synonym(s): 4-nitrothiophene-2-carboxylic acid
    Smiles: O=C(O)C1=CC([N+](=O)[O-])=CS1
    4-nitrothiophene-2-carboxylic acid 97%, CAS#: 13138-70-0, Cat ID: S89280, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $245 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    Packaging:100G List Price: $2,085 Quantity:
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    Jul 13,2026

    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 Wash hands thoroughly after handling.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances pale yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-nitrothiophene-2-carboxylic acid
    HTS Code 2934999001
    Smiles O=C(O)C1=CC([N+](=O)[O-])=CS1
    InChiKey SZHKHACZQDMGGI-UHFFFAOYSA-N
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