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1,1,1,3,3,3-Hexamethyldisilazane, 1L

SKU:
8043241000
  • $274.00

    • Description

    1,1,1,3,3,3-Hexamethyldisilazane

    Synonym(s):
    1,1,1,3,3,3-Hexamethyldisilazane, Bis(trimethylsilyl)amine, HMDS
    Empirical Formula (Hill Notation):
    C6H19NSi2
    CAS Number:
    999-97-3
    Molecular Weight:
    161.39
    MDL number:
    MFCD00008259
    EC Index Number:
    213-668-5

    PROPERTIES

    vapor pressure

    20 hPa ( 20 °C)

    Quality Level

    200

    Assay

    ≥98% (GC)

    form

    liquid

    autoignition temp.

    325 °C

    potency

    847 mg/kg LD50, oral (Rat)
    550 mg/kg LD50, skin (Rabbit)

    expl. lim.

    0.8-25.9 % (v/v)

    kinematic viscosity

    0.9 cSt(25 °C)

    bp

    126 °C/1013 mbar

    mp

    -82 °C

    transition temp

    flash point 15 °C

    density

    0.78 g/cm3 at 20 °C

    storage temp.

    2-30°C

    InChI

    1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3

    Inchi Key

    FFUAGWLWBBFQJT-UHFFFAOYSA-N

    Analysis Note

    Assay (GC, area%): ≥ 98 %
    Density (d 20 °C/ 4 °C): 0.774 - 0.775
    Identity (IR): passes test

    SAFETY INFORMATION

    Signal Word

    Danger

    Hazard Statements

    H225 - H302 + H332 - H311 - H412

    Precautionary Statements

    P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312

    Hazard Classifications

    Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 2

    Storage Class Code

    3 - Flammable liquids

    WGK

    WGK 2

    Flash Point(F)

    52.5 °F - closed cup

    Flash Point(C)

    11.4 °C - closed cup