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    Ethylene glycol

    1. Molecular Structure

    Ethylene glycol 2D Structure

    2. Chemical Identity

    PropertyValue
    IUPAC Nameethane-1,2-diol
    Molecular FormulaC2H6O2
    SMILESC(CO)O

    3. Chemical Properties

    PropertyValue
    Molecular Weight62.07 g/mol
    TPSA40.5 Ų
    LogP-1.4
    Formal Charge0

    4. Experimental Properties

    PropertyValue
    Boiling Point197.3 °C
    Melting PointPEG 400: 4-8 °C; PEG 3000: 50-56 °C; PEG 3350: 53-57 °C; PEG 4000: 53-59 °C; PEG 6000:55-61 °C; PEG 8000: 55-62 °C
    Density1.1135 g/cu cm AT 20 °C
    Solubilitygreater than or equal to 100 mg/mL at 63.5 °F (NTP, 1992)
    Flash Point232 °F (111 °C) (closed cup)
    Autoignition Temp748 °F (398 °C)

    5. Supplier Suggestions

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

    6. GHS Safety & Hazards

    Signal Word
    Warning
    GHS PictogramGHS Pictogram

    Hazard Statements

    • H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
    • H302: Harmful if swallowed [Warning Acute toxicity, oral]
    • H303: May be harmful if swallowed [Warning Acute toxicity, oral]
    • H315: Causes skin irritation [Warning Skin corrosion/irritation]
    • H316: Causes mild skin irritation [Warning Skin corrosion/irritation]
    • H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
    • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
    • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
    • H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
    • H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
    • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
    • H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
    • H373 (24.8%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

    Precautionary Statements

    • P203, P260, P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P308+P316, P318, P319, P321, P332+P317, P337+P317, P405, and P501 (click each P-code to see the statement)
    • P260, P261, P264, P264+P265, P270, P271, P280, P302+P352, P304+P340, P305+P351+P338, P308+P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
    • P260, P264, P270, P301+P317, P319, P330, and P501 (click each P-code to see the statement)
    • P261, P264, P270, P271, P301+P317, P304+P340, P319, P330, P403+P233, P405, and P501 (click each P-code to see the statement)
    • P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
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