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    Chemical structure of 5-(1H-pyrazol-1-yl)thiophene-2-carboxylic acid , CAS 74990-40-2, AChemBlock O29411

    5-(1H-pyrazol-1-yl)thiophene-2-carboxylic acid

    Catalog ID: O29411

    Product Name: 5-(1H-pyrazol-1-yl)thiophene-2-carboxylic acid
    CAS: 74990-40-2
    MDL: MFCD20647400
    Purity: 95%
    FW: 194.21
    Formula: C₈H₆N₂O₂S
    Synonym(s): 5-(1h-pyrazol-1-yl)thiophene-2-carboxylic acid
    Smiles: O=C(O)C1=CC=C(N2C=CC=N2)S1
    5-(1H-pyrazol-1-yl)thiophene-2-carboxylic acid 95%, CAS#: 74990-40-2, Cat ID: O29411, BUILDING BLOCKS, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:1G List Price: $1,755 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Aug 10,2026

    Packaging:5G List Price: $7,020 Quantity:
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    Aug 10,2026

    update on 06-15-2026

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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 5-(1h-pyrazol-1-yl)thiophene-2-carboxylic acid
    HTS Code 2934999000
    Smiles O=C(O)C1=CC=C(N2C=CC=N2)S1
    InChiKey ZEBGUWKOLIYBFO-UHFFFAOYSA-N
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