Dimethyl sulfoxide, ACS reagent, 4x4L

    • Description

    Dimethyl sulfoxide, ACS reagent, ≥99.9%, 4x4L

    Synonym(s):
    DMSO
    Linear Formula:
    (CH3)2SO
    CAS Number:
    67-68-5
    Molecular Weight:
    78.13
    Beilstein:
    506008
    EC Number:
    200-664-3
    MDL number:
    MFCD00002089
    PubChem Substance ID:
    329757302
    NACRES:
    NA.21

    PROPERTIES

    grade

    ACS reagent

    Quality Level

    200

    vapor density

    2.7 (vs air)

    vapor pressure

    0.42 mmHg ( 20 °C)

    Assay

    ≥99.9%

    form

    liquid

    autoignition temp.

    573 °F

    expl. lim.

    42 %, 63 °F

    impurities

    ≤0.001 meq/g Titr. acid
    ≤0.1% water

    evapn. residue

    ≤0.01%

    color

    clear colorless

    refractive index

    n20/D 1.479 (lit.)

    bp

    189 °C (lit.)

    mp

    16-19 °C (lit.)

    density

    1.10 g/mL (lit.)

    SMILES string

    CS(C)=O

    InChI

    1S/C2H6OS/c1-4(2)3/h1-2H3

    InChI key

    IAZDPXIOMUYVGZ-UHFFFAOYSA-N

    Application

    Dimethyl sulfoxide (DMSO) has been used in the preparation of ethyl 4-[18F]fluorobenzoate.[1] It has been used in the culture medium for 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium bromide (MTT) assay.[2]

    Caution

    Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

    Other Notes

    For information on dimethyl sulfoxide miscibility, please visit the following link:
    Dimethyl Sulfoxide Miscibility/Immiscibility Table

    SAFETY INFORMATION

    Storage Class Code

    10 - Combustible liquids

    WGK

    WGK 1

    Flash Point(F)

    188.6 °F - closed cup

    Flash Point(C)

    87 °C - closed cup