Alfa Aesar™ 4-Methylumbelliferone, 97%

Manufacturer: Alfa Aesar™ A1033718

Quantity 50g

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Catalog No. AAA1033718

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    Chemical Identifiers

    CAS 90-33-5
    Molecular Formula C10H8O3
    Formula Weight 176.17g/mol
    MDL Number MFCD00006866
    Beilstein 142217
    Merck Index 14,4854
    Synonym 7-Hydroxy-4-methylcoumarin; Hymecromone
    Chemical Name or Material 4-Methylumbelliferone

    Specifications

    Melting Point 186° to 191°C
    Quantity 50g
    CAS 90-33-5
    Molecular Formula C10H8O3
    Formula Weight 176.17g/mol
    MDL Number MFCD00006866
    Beilstein 142217
    Merck Index 14,4854
    Synonym 7-Hydroxy-4-methylcoumarin; Hymecromone
    Solubility Information Soluble in alcohol; Insoluble in cold water
    Health Hazard 1 Warning
    Health Hazard 2 GHS H Statement
    H315-H319-H335
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.
    Health Hazard 3 GHS P Statement
    P261-P280-P305+P351+P338-P304+P340-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    RTECS Number GN7000000
    TSCA TSCA
    Chemical Name or Material 4-Methylumbelliferone
    Assay 97%

    Description

    Applications
    4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.

    Solubility
    Soluble in alcohol. Insoluble in cold water. Soluble in acetic acid, alkali and ammonium hydroxide. Slightly soluble in hot water, chloroform and diethyl ether.

    Notes
    Store in a cool place. Incompatible with strong bases and strong oxidizing agents.

    GHS H Statement
    H315-H319-H335
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.

    GHS P Statement
    P261-P280-P305+P351+P338-P304+P340-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.

    Warning

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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