Alfa Aesar™ Dimethoxymethane, 98%

Manufacturer: Alfa Aesar™ A120550F

Quantity 2500mL

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Catalog No. AAA120550F

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    Chemical Identifiers

    CAS 109-87-5
    Molecular Formula C3H8O2
    Linear Formula CH3OCH2OCH3
    Formula Weight 76.10g/mol
    MDL Number MFCD00008495
    UN Number UN1234
    Beilstein 1697025
    Merck Index 14,6012
    Synonym Formaldehyde dimethyl acetal; Methylal
    Chemical Name or Material Dimethoxymethane

    Specifications

    Melting Point −105°C
    Boiling Point 41° to 42°C
    Quantity 2500mL
    Flash Point −17°C (1°F)
    CAS 109-87-5
    Molecular Formula C3H8O2
    Linear Formula CH3OCH2OCH3
    Formula Weight 76.10g/mol
    MDL Number MFCD00008495
    UN Number UN1234
    Beilstein 1697025
    Merck Index 14,6012
    Synonym Formaldehyde dimethyl acetal; Methylal
    Health Hazard 1 Danger
    Health Hazard 2 GHS H Statement
    H225-H319
    Highly flammable liquid and vapor.
    Causes serious eye irritation.
    Health Hazard 3 GHS P Statement
    P210-P280-P303+P361+P353-P305+P351+P338-P403+P235-P501a
    Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
    F IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    Store in a well-ventilated place. Keep cool.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: METHYLAL
    RTECS Number PA8750000
    TSCA TSCA
    Chemical Name or Material Dimethoxymethane
    Assay 98%

    Description

    Applications
    Used to protect diols as their methylene acetals, using TMS-OTf/2,6-lutidine:

    Solubility
    Soluble in water 20°C 330g/L.

    Notes
    Moisture Sensitive. Store away from oxidizing agents, moisture/water and acids. Store under inert gas.

    GHS H Statement
    H225-H319
    Highly flammable liquid and vapor.
    Causes serious eye irritation.

    GHS P Statement
    P210-P280-P303+P361+P353-P305+P351+P338-P403+P235-P501a
    Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
    F IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    Store in a well-ventilated place. Keep cool.
    Dispose of contents/container in accordance with local/regional/national/international regulations.

    Danger

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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