O-(Trimethylsilyl)hydroxylamine
O-(三甲基硅)羟胺
Also known as: (Aminooxy)(trimethyl)silane, Aminoxytrimethylsilane, trimethylsiloxyamine, trimethylsilyloxy amine, O-trimethylsilylhydroxylamine, AKOS MSC-0140, MFCD00010872
O-(Trimethylsilyl)hydroxylamine (CAS 22737-36-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H11NOSi and a molecular weight of 105.211 g/mol. It is also known as (Aminooxy)(trimethyl)silane, Aminoxytrimethylsilane and trimethylsiloxyamine. Key properties include a boiling point of 99.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 8.9±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22737-36-6
- Jingsj CID
- J-14176-9
- Molecular Formula
- C3H11NOSi
- Chinese Name
- O-(三甲基硅)羟胺
- Molecular Weight
- 105.211 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 99.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 8.9±0.0 °C |
| Exact Mass | 105.060989 |
| PSA | 35.25000 |
| LogP | 1.11 |
| Vapor Pressure | 39.0±0.1 mmHg at 25°C |
| Refractive Index | 1.399 |
| Storage Conditions | 2-8℃ |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of O-(Trimethylsilyl)hydroxylamine?
The CAS number of O-(Trimethylsilyl)hydroxylamine is 22737-36-6.
What are the molecular formula and molecular weight of O-(Trimethylsilyl)hydroxylamine?
O-(Trimethylsilyl)hydroxylamine has molecular formula C3H11NOSi and molecular weight 105.211 g/mol.
Is O-(Trimethylsilyl)hydroxylamine hazardous?
O-(Trimethylsilyl)hydroxylamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-(Trimethylsilyl)hydroxylamine (CAS 22737-36-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14176-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.