Alfa Aesar™ 2-(1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, 97+%

Peptide coupling reagent, in solid phase synthesis

Manufacturer: Alfa Aesar™ 4333903

Quantity 1g

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Catalog No. AA4333903

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    Chemical Identifiers

    CAS 125700-67-6
    Molecular Formula C11H16N5O·BF4
    Formula Weight 321.10g/mol
    MDL Number MFCD00077413
    Synonym TBTU
    Chemical Name or Material 2- (1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

    Specifications

    Melting Point 205°C (dec.)
    Quantity 1g
    CAS 125700-67-6
    Physical Form Powder
    Molecular Formula C11H16N5O·BF4
    Formula Weight 321.10g/mol
    MDL Number MFCD00077413
    Synonym TBTU
    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.
    Chemical Name or Material 2- (1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
    Assay ≥97%

    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

  • Description & Specifications
  • Safety and Handling

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