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Heptamethyldisilazane
[CAS 920-68-3]

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Identification
ClassificationChemical reagent >> Silane reagent
NameHeptamethyldisilazane
SynonymsN,N-Bis(trimethylsilyl)methylamine
Molecular StructureHeptamethyldisilazane molecular structure (CAS 920-68-3)
Molecular FormulaC7H21NSi2
Molecular Weight175.42
CAS Registry Number920-68-3
EC Number213-061-5
Properties
Density0.797
Boiling point150 °C
Refractive index1.42-1.422
Flash point27 °C
Water solubilityDecomposes
Safety Data
Hazard Symbolssymbol   Xi  Details
Risk StatementsR10;R36/37/38  Details
Safety StatementsS26;S36  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Flammable liquidsFlam. Liq.3H226
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2H319
Serious eye damageEye Dam.1H318
Skin corrosionSkin Corr.1CH314
Eye irritationEye Irrit.2AH319
Transport InformationUN 1993
SDSAvailable
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