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    Chemical structure of Ethynylboronic acid MIDA ester , CAS 1104637-53-7, AChemBlock S72350

    Ethynylboronic acid MIDA ester

    Catalog ID: S72350

    Product Name: Ethynylboronic acid MIDA ester
    CAS: 1104637-53-7
    MDL: MFCD11215242
    Purity: 95%
    Appearance: light yellow solid
    FW: 180.95
    Formula: C₇H₈BNO₄
    Synonym(s): 1-ethynyl-5-methyl-2,8-dioxa-5-azonia-1-boranuidabicyclo[3.3.0]octane-3,7-dione
    Smiles: C#C[B-]12OC(=O)C[N+]1(C)CC(=O)O2
    Ethynylboronic acid MIDA ester 95%, CAS#: 1104637-53-7, Cat ID: S72350, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $155 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 14,2026

    Packaging:1G List Price: $360 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 14,2026

    Packaging:5G List Price: $1,730 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jul 27,2026

    update on 07-13-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Harmful if swallowed
    Harmful in contact with skin
    Harmful if inhaled
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wash hands thoroughly after handling.
    Do not eat, drink or smoke when using this product.
    Use only outdoors or in a well-ventilated area.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Rinse mouth.
    Wash contaminated clothing before reuse.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances light yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 1-ethynyl-5-methyl-2,8-dioxa-5-azonia-1-boranuidabicyclo[3.3.0]octane-3,7-dione
    HTS Code 2931907000
    Smiles C#C[B-]12OC(=O)C[N+]1(C)CC(=O)O2
    InChiKey FONOTKMIYWPXMS-UHFFFAOYSA-N
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