Dicyclopentyldimethoxysilane
二环戊基二甲氧基硅烷
Also known as: Dimethoxydicyclopentylsilane, Dicyclopentyl(dimethoxy)silane, DCPDMS, Dicyclopentyl Dimethoxy Silane (DCPMS), 1,1'-(Dimethoxysilylene)bis cyclopentane, Silane, dicyclopentyldimethoxy-
Dicyclopentyldimethoxysilane (CAS 126990-35-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H24O2Si and a molecular weight of 228.403 g/mol. It is also known as Dimethoxydicyclopentylsilane, Dicyclopentyl(dimethoxy)silane and DCPDMS. Key properties include a melting point of <0ºC, a boiling point of 265.0±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 141.0±6.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126990-35-0
- Jingsj CID
- J-1507009-2
- Molecular Formula
- C12H24O2Si
- Chinese Name
- 二环戊基二甲氧基硅烷
- Molecular Weight
- 228.403 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 | 265.0±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 141.0±6.0 °C |
Frequently Asked Questions
What is the CAS number of Dicyclopentyldimethoxysilane?
The CAS number of Dicyclopentyldimethoxysilane is 126990-35-0.
What are the molecular formula and molecular weight of Dicyclopentyldimethoxysilane?
Dicyclopentyldimethoxysilane has molecular formula C12H24O2Si and molecular weight 228.403 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dicyclopentyldimethoxysilane (CAS 126990-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507009-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.