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    Chemical structure of tert-butyl (S)-2-ethynyl-2-methylpyrrolidine-1-carboxylate , CAS 2165998-04-7, AChemBlock Q52763

    tert-butyl (S)-2-ethynyl-2-methylpyrrolidine-1-carboxylate

    Catalog ID: Q52763

    Product Name: tert-butyl (S)-2-ethynyl-2-methylpyrrolidine-1-carboxylate
    CAS: 2165998-04-7
    MDL: MFCD31742648
    Purity: 97%
    FW: 209.29
    Formula: C₁₂H₁₉NO₂
    Synonym(s): tert-butyl (s)-2-ethynyl-2-methylpyrrolidine-1-carboxylate
    Smiles: C#C[C@]1(C)CCCN1C(=O)OC(C)(C)C
    tert-butyl (S)-2-ethynyl-2-methylpyrrolidine-1-carboxylate 97%, CAS#: 2165998-04-7, Cat ID: Q52763, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $935 Quantity:
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    Aug 11,2026

    Packaging:5G List Price: $3,740 Quantity:
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    Aug 11,2026

    update on 06-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements Harmful if swallowed
    Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name tert-butyl (s)-2-ethynyl-2-methylpyrrolidine-1-carboxylate
    HTS Code 2933998290
    Smiles C#C[C@]1(C)CCCN1C(=O)OC(C)(C)C
    InChiKey VGYGPHXXICPONS-GFCCVEGCSA-N
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