Dimethyl trimethylsilylmethylphosphonate
三甲硅基甲基膦酸二甲酯
Also known as: Dimethyl (trimethylsilyl)methylphosphonate, Phosphonic acid, P-[(trimethylsilyl)methyl]-, dimethyl ester, [(Trimethylsilyl)methyl]-phosphonic acid dimethyl ester, dimethoxyphosphorylmethyl(trimethyl)silane
Dimethyl trimethylsilylmethylphosphonate (CAS 13433-42-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H17O3PSi and a molecular weight of 196.25700 g/mol. It is also known as Dimethyl (trimethylsilyl)methylphosphonate, Phosphonic acid, P-[(trimethylsilyl)methyl]-, dimethyl ester and [(Trimethylsilyl)methyl]-phosphonic acid dimethyl ester. Key properties include a boiling point of 111-114ºC21.5 mm Hg(lit.), a density of 1.024 g/mL at 25ºC(lit.) and a flash point of 160 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13433-42-6
- Jingsj CID
- J-14163-5
- Molecular Formula
- C6H17O3PSi
- Chinese Name
- 三甲硅基甲基膦酸二甲酯
- Molecular Weight
- 196.25700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 111-114ºC21.5 mm Hg(lit.) |
|---|---|
| Density | 1.024 g/mL at 25ºC(lit.) |
| Flash Point | 160 °F |
Frequently Asked Questions
What is the CAS number of Dimethyl trimethylsilylmethylphosphonate?
The CAS number of Dimethyl trimethylsilylmethylphosphonate is 13433-42-6.
What are the molecular formula and molecular weight of Dimethyl trimethylsilylmethylphosphonate?
Dimethyl trimethylsilylmethylphosphonate has molecular formula C6H17O3PSi and molecular weight 196.25700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl trimethylsilylmethylphosphonate (CAS 13433-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14163-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.