Tris(dimethylamino)methylsilane
Also known as: Methyltris(dimethylamino)silane, Heptamethylsilanetriamine, Silanetriamine, heptamethyl-, N,N,N',N',N'',N''-Hexamethyl-1-(methylsilanetriyl)methanamine, Bis(dimethylamino)(methyl)silyl]dimethylamine, N,N,N',N',N'',N'',1-Heptamethylsilanetriamine
Tris(dimethylamino)methylsilane (CAS 3768-57-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H21N3Si and a molecular weight of 175.347 g/mol. Key properties include a melting point of -11ºC, a boiling point of 166.7±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 54.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3768-57-8
- Jingsj CID
- J-1175886-4
- Molecular Formula
- C7H21N3Si
- Molecular Weight
- 175.347 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -11ºC |
|---|---|
| Boiling Point | 166.7±23.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 54.6±22.6 °C |
| Exact Mass | 175.150467 |
| PSA | 9.72000 |
| LogP | 0.52 |
| Vapor Pressure | 1.8±0.3 mmHg at 25°C |
| Refractive Index | 1.452 |
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 Tris(dimethylamino)methylsilane?
The CAS number of Tris(dimethylamino)methylsilane is 3768-57-8.
What are the molecular formula and molecular weight of Tris(dimethylamino)methylsilane?
Tris(dimethylamino)methylsilane has molecular formula C7H21N3Si and molecular weight 175.347 g/mol.
What are the upstream and downstream products of Tris(dimethylamino)methylsilane?
For Tris(dimethylamino)methylsilane, Upstream Products: Methyltrichlorosilane, Dimethylamine; Downstream Products: Methyltrichlorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(dimethylamino)methylsilane (CAS 3768-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175886-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.