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    Methyl 3-amino-4-mercaptobenzoate hydrochloride, CAS 4274-40-2, is in stock from AChemBlock as a research-use chemical building block.
    Chemical structure of Methyl 3-amino-4-mercaptobenzoate hydrochloride , CAS 4274-40-2, AChemBlock K16122

    Methyl 3-amino-4-mercaptobenzoate hydrochloride

    Catalog ID: K16122

    Product Name: Methyl 3-amino-4-mercaptobenzoate hydrochloride
    CAS: 4274-40-2
    MDL: MFCD32173118
    Purity: 95%
    Appearance: yellow powder
    FW: 219.68
    Formula: C₈H₁₀ClNO₂S
    Smiles: COC(=O)C1=CC=C(S)C(N)=C1.[H]Cl
    Methyl 3-amino-4-mercaptobenzoate hydrochloride 95%, CAS#: 4274-40-2, Cat ID: K16122, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $150 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Sep 17,2026

    Packaging:1G List Price: $300 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Sep 17,2026

    Packaging:5G List Price: $825 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Sep 17,2026

    update on 09-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Not a hazardous
    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 yellow powder
    Storage Store at Room Tem.
    Shipping Room Temp.
    MSDS Download MSDS
    IUPAC Name methyl 3-amino-4-sulfanylbenzoate hydrochloride
    HTS Code 2922498000
    Smiles COC(=O)C1=CC=C(S)C(N)=C1.[H]Cl
    InChiKey CAVBRCVMNIBBSA-UHFFFAOYSA-N
    Product Description Methyl 3-amino-4-mercaptobenzoate hydrochloride (CAS 4274-40-2, Catalog ID K16122) is in stock from AChemBlock. This product is listed for research use and can support medicinal chemistry, organic synthesis, and laboratory research applications. Please contact AChemBlock for quotation, pack size, purity, COA, SDS, and lead-time information.
    Product Application Used as a research-use chemical building block for organic synthesis, medicinal chemistry, and laboratory research.
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