Alfa Aesar™ Chlorodifluoroacetic anhydride, 98+%

Manufacturer: Alfa Aesar™ A12432-09

Quantity 10g

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Catalog No. AAA1243209

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    Chemical Identifiers

    CAS 2834-23-3
    Molecular Formula (ClCF2CO)2O
    Formula Weight 242.94g/mol
    MDL Number MFCD00000774
    UN Number UN3265
    Beilstein 1912832
    Chemical Name or Material Chlorodifluoroacetic anhydride

    Specifications

    Quantity 10g,10g
    Boiling Point 92° to 93°C
    CAS 2834-23-3
    Molecular Formula (ClCF2CO)2O
    Formula Weight 242.94g/mol
    MDL Number MFCD00000774
    UN Number UN3265
    Beilstein 1912832
    Health Hazard 1 Danger
    Health Hazard 2 GHS H Statement
    H314-H318
    Causes severe skin burns and eye damage.
    Causes serious eye damage.
    Health Hazard 3 GHS P Statement
    P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
    Do not breathe dust/fume/gas/mist/vapors/spray.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    IF SWALLOWED: Rinse mouth.
    Do NOT induce vomiting.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.
    TSCA TSCA
    Chemical Name or Material Chlorodifluoroacetic anhydride
    Assay ≥98%

    Description

    Applications
    It is used as the reagent for the derivatization of amines, alcohols, etc., for GC purposes. It has been utilized for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector1 and as a derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS2.

    Solubility
    Slightly Soluble in water. (1.4 g/L) (25°C)

    Notes
    Moisture sensitive. Handle under dry protective gas. Keep away from oxidizing agents, strong bases.

    GHS H Statement
    H314-H318
    Causes severe skin burns and eye damage.
    Causes serious eye damage.

    GHS P Statement
    P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
    Do not breathe dust/fume/gas/mist/vapors/spray.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
    Continue rinsing.
    IF SWALLOWED: Rinse mouth.
    Do NOT induce vomiting.
    Store locked up.
    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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