Heptamethyldisilazane
Synonym(s):Heptamethyldisilazane
- CAS NO.:920-68-3
- Empirical Formula: C7H21NSi2
- Molecular Weight: 175.42
- MDL number: MFCD00008262
- EINECS: 213-061-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-31 13:32:20
What is Heptamethyldisilazane?
Chemical properties
Clear liquid with amine odor
Properties of Heptamethyldisilazane
Boiling point: | 144-147 °C(lit.) |
Density | 0.799 g/mL at 20 °C(lit.) |
refractive index | n |
Flash point: | 27 °C |
storage temp. | Flammables area |
form | clear liquid |
pka | 14.41±0.70(Predicted) |
Specific Gravity | 0.798 |
color | Colorless to Almost colorless |
Water Solubility | Decomposes |
Sensitive | Moisture Sensitive |
Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
BRN | 1737290 |
CAS DataBase Reference | 920-68-3(CAS DataBase Reference) |
EPA Substance Registry System | Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)- (920-68-3) |
Safety information for Heptamethyldisilazane
Signal word | Warning |
Pictogram(s) |
Flame Flammables GHS02 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Heptamethyldisilazane
Related products of tetrahydrofuran
N-Methyldiethanolamine
2-Dimethylaminoethanol
N,N,N',N'-Tetramethylethylenediamine
N,N-Dimethyldodecylamine
Sodium bis(trimethylsilyl)amide
N,N-Dimethylallylamine
Meglumine
Trimethylamine
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