O-(Trimethylsilyl)hydroxylamine
Synonym(s):Aminoxytrimethylsilane
- CAS NO.：22737-36-6
- Empirical Formula: C3H11NOSi
- Molecular Weight: 105.21
- MDL number: MFCD00010872
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:50:37
What is O-(Trimethylsilyl)hydroxylamine?
Chemical properties
clear colorless liquid
The Uses of O-(Trimethylsilyl)hydroxylamine
O-(Trimethylsilyl)hydroxylamine may be used for the preparation of O-trimethylsilyl oxime ethers.
General Description
O-(Trimethylsilyl)hydroxylamine is an O-substituted hydroxylamine. It is formed as an intermediate during the trimethylsilyl chloride catalyzed synthesis of α-branched amines.
Properties of O-(Trimethylsilyl)hydroxylamine
| Boiling point: | 98-100 °C(lit.) |
| Density | 0.86 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 48 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| pka | 3.28±0.70(Predicted) |
| Specific Gravity | 0.860 |
| color | Clear colorless |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 2035893 |
| CAS DataBase Reference | 22737-36-6(CAS DataBase Reference) |
Safety information for O-(Trimethylsilyl)hydroxylamine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 O-(Trimethylsilyl)hydroxylamine
| InChIKey | AEKHNNJSMVVESS-UHFFFAOYSA-N |
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