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    4,5-Dichloro-2-(methylsulfanyl)pyrimidine, CAS 99469-85-9, is in stock from AChemBlock as a research-use peptide coupling reagent.
    Chemical structure of 4,5-Dichloro-2-(methylsulfanyl)pyrimidine , CAS 99469-85-9, AChemBlock C-3509

    4,5-Dichloro-2-(methylsulfanyl)pyrimidine

    Catalog ID: C-3509

    Product Name: 4,5-Dichloro-2-(methylsulfanyl)pyrimidine
    CAS: 99469-85-9
    MDL: MFCD16987934
    Purity: 97%
    Appearance: white to yellow solid
    FW: 195.07
    Formula: C₅H₄Cl₂N₂S
    Smiles: CSC1=NC=C(Cl)C(Cl)=N1
    4,5-Dichloro-2-(methylsulfanyl)pyrimidine 97%, CAS#: 99469-85-9, Cat ID: C-3509, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List / Sale Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $65 / $52 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    Packaging:25G List Price: $265 / $212 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    update on 07-30-2026

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    Safety Information
    Safety Information
    Pictograms GHS02GHS05GHS07
    Signal Word Danger
    Hazard Statements Flammable liquid and vapour
    Harmful if swallowed
    Causes serious eye damage
    Precautionary Statements Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Keep container tightly closed.
    Ground/bond container and receiving equipment.
    Use explosion-proof electrical/ventilating/lighting/equipment.
    Use only non-sparking tools.
    Take precautionary measures against static discharge.
    Wash hands thoroughly after handling.
    Do not eat, drink or smoke when using this product.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Immediately call a POISON CENTER or doctor/physician.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances white to yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4,5-dichloro-2-(methylthio)pyrimidine
    HTS Code 2933599500
    Smiles CSC1=NC=C(Cl)C(Cl)=N1
    InChiKey JATIYCWFOYRIEM-UHFFFAOYSA-N
    Product Description 4,5-Dichloro-2-(methylsulfanyl)pyrimidine (CAS 99469-85-9, Catalog ID C-3509) 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 reagent for peptide synthesis, amide-bond formation, and medicinal chemistry workflows.
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