Trimethoxy(3-methoxypropyl)silane
三甲氧基(3-甲氧基丙基)硅烷
Also known as: 3-Methoxypropyl Trimethoxysilane, 3-(METHOXY)PROPYLTRIMETHOXYSILANE, Methoxypropyltrimethoxysilane, Methyl[3-(trimethoxysilyl)propyl] ether, Silane, trimethoxy(3-methoxypropyl)-, Trimethoxy(3-methoxypropyl)silane
Trimethoxy(3-methoxypropyl)silane (CAS 33580-59-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H18O4Si and a molecular weight of 194.301 g/mol. It is also known as 3-Methoxypropyl Trimethoxysilane, 3-(METHOXY)PROPYLTRIMETHOXYSILANE and Methoxypropyltrimethoxysilane. Key properties include a melting point of <0ºC, a boiling point of 168.1±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 41.8±23.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33580-59-5
- Jingsj CID
- J-1176069-0
- Molecular Formula
- C7H18O4Si
- Chinese Name
- 三甲氧基(3-甲氧基丙基)硅烷
- Molecular Weight
- 194.301 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 168.1±23.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 41.8±23.0 °C |
Frequently Asked Questions
What is the CAS number of Trimethoxy(3-methoxypropyl)silane?
The CAS number of Trimethoxy(3-methoxypropyl)silane is 33580-59-5.
What are the molecular formula and molecular weight of Trimethoxy(3-methoxypropyl)silane?
Trimethoxy(3-methoxypropyl)silane has molecular formula C7H18O4Si and molecular weight 194.301 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethoxy(3-methoxypropyl)silane (CAS 33580-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176069-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.