Methyltriphenoxysilane
甲基三苯氧基硅烷
Also known as: Benzene, 1,1',1''-[(methylsilylidyne)tris(oxy)]tris-, KPBH 13, Methyl(triphenoxy)silane, Methyl-triphenoxy-silane, Monomethyltriphenoxysilane, Silane, methyltriphenoxy-, Triphenoxy-methyl-silane, Silane, methyltriphenoxy(6CI,7CI,8CI,9CI)
Methyltriphenoxysilane (CAS 3439-97-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18O3Si and a molecular weight of 322.430 g/mol. It is also known as Benzene, 1,1',1''-[(methylsilylidyne)tris(oxy)]tris-, KPBH 13 and Methyl(triphenoxy)silane. Key properties include a boiling point of 373.9±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 182.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3439-97-2
- Jingsj CID
- J-1382287-1
- Molecular Formula
- C19H18O3Si
- Chinese Name
- 甲基三苯氧基硅烷
- Molecular Weight
- 322.430 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 373.9±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 182.9±27.9 °C |
Frequently Asked Questions
What is the CAS number of Methyltriphenoxysilane?
The CAS number of Methyltriphenoxysilane is 3439-97-2.
What are the molecular formula and molecular weight of Methyltriphenoxysilane?
Methyltriphenoxysilane has molecular formula C19H18O3Si and molecular weight 322.430 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyltriphenoxysilane (CAS 3439-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382287-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.