Potassium trimethylsilanolate
Also known as: Potassium trimethylsiloxide, Trimethylsiloxypotassium, Potassium (trimethylsilyl)oxide, Potassiooxytrimethylsilane, Trimethyl(potassiooxy)silane, Trimethylsilanol potassium salt, Silanol, 1,1,1-trimethyl-, potassium salt (1:1), NSC 408673, MFCD00013421, Me3SiO(1-)K(1+)
Potassium trimethylsilanolate (CAS 10519-96-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C3H9KOSi and a molecular weight of 128.287 g/mol. Key properties include a melting point of 135-138ºC, a boiling point of 75ºC at 760mmHg and a density of 0.81g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10519-96-7
- Jingsj CID
- J-37983-9
- Molecular Formula
- C3H9KOSi
- Molecular Weight
- 128.287 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135-138ºC |
|---|---|
| Boiling Point | 75ºC at 760mmHg |
| Density | 0.81g/cm3 |
| Exact Mass | 128.005966 |
| PSA | 23.06000 |
| LogP | 1.25180 |
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 Potassium trimethylsilanolate?
The CAS number of Potassium trimethylsilanolate is 10519-96-7.
What are the molecular formula and molecular weight of Potassium trimethylsilanolate?
Potassium trimethylsilanolate has molecular formula C3H9KOSi and molecular weight 128.287 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium trimethylsilanolate (CAS 10519-96-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37983-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.