Methyldimethoxysilane
Also known as: Dimethoxymethylsilane, dimethoxy(methyl)silane, Dimethoxy(methyl)silicon, Methylhydrogendimethoxysilane, Z-6701, Silane, dimethoxymethyl-, EINECS 240-914-9, MFCD00048019
Methyldimethoxysilane (CAS 16881-77-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H10O2Si and a molecular weight of 106.196 g/mol. Key properties include a melting point of -136°C, a boiling point of 33.8±9.0 °C at 760 mmHg, a density of 0.861 and a flash point of -25.8±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16881-77-9
- Jingsj CID
- J-41036-6
- Molecular Formula
- C3H10O2Si
- Molecular Weight
- 106.196 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -136°C |
|---|---|
| Boiling Point | 33.8±9.0 °C at 760 mmHg |
| Density | 0.861 |
| Flash Point | -25.8±18.7 °C |
| Exact Mass | 106.045006 |
| PSA | 18.46000 |
| LogP | 2.65 |
| Vapor Pressure | 554.3±0.1 mmHg at 25°C |
| Refractive Index | 1.3600 |
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 Methyldimethoxysilane?
The CAS number of Methyldimethoxysilane is 16881-77-9.
What are the molecular formula and molecular weight of Methyldimethoxysilane?
Methyldimethoxysilane has molecular formula C3H10O2Si and molecular weight 106.196 g/mol.
What are the upstream and downstream products of Methyldimethoxysilane?
For Methyldimethoxysilane, Upstream Products: Methanol, Silicon; Downstream Products: 3-(Dimethoxymethylsilyl)propylamine, 3-Methacryloxypropylmethyldimethoxysilane, 3-Chloropropylmethyldimethoxysilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyldimethoxysilane (CAS 16881-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41036-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.