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    Glycolic acid

    1. Molecular Structure

    Glycolic acid 2D Structure

    2. Chemical Identity

    PropertyValue
    IUPAC Name2-hydroxyacetic acid
    Molecular FormulaC2H4O3
    SMILESC(C(=O)O)O

    3. Chemical Properties

    PropertyValue
    Molecular Weight76.05 g/mol
    TPSA57.5 Ų
    LogP-1.1
    Formal Charge0

    4. Experimental Properties

    PropertyValue
    Boiling Point100 °C
    Melting Point78-80 °C (alpha-modification); 63 °C (beta-modification, metastable)
    Density1.49 at 25 °C/4 °C
    SolubilitySoluble in ethanol, ethyl ether
    Flash PointNo data available
    Autoignition TempNo data available

    5. Supplier Suggestions

    SupplierWebsiteLocation
    Sigma Aldrich/MerckVisit MerckInternational
    LennoxVisit LennoxIreland
    Doc SolderVisit Doc SolderIreland

    6. GHS Safety & Hazards

    Signal Word
    Danger
    GHS PictogramGHS PictogramGHS Pictogram

    Hazard Statements

    • H302 (82.6%): Harmful if swallowed [Warning Acute toxicity, oral]
    • H302: Harmful if swallowed [Warning Acute toxicity, oral]
    • H314 (99.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
    • H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
    • H318 (28.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
    • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
    • H332 (30.6%): Harmful if inhaled [Warning Acute toxicity, inhalation]
    • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
    • H333: May be harmful if inhaled [Warning Acute toxicity, inhalation]
    • H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
    • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
    • H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
    • H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]

    Precautionary Statements

    • P203, P260, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P318, P319, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
    • P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
    • P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P317, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
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