Bis(dimethylamino)dimethylsilane
Also known as: silanediamine, hexamethyl-, Dimethylbis[dimethylamino]silane, N,N,N',N',1,1-Hexamethylsilanediamine, N-[dimethylamino(dimethyl)silyl]-N-methylmethanamine, hexamethyl-Silanediamine
Bis(dimethylamino)dimethylsilane (CAS 3768-58-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H18N2Si and a molecular weight of 146.306 g/mol. Key properties include a melting point of −98 °C(lit.), a boiling point of 128.5±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 22.3±18.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3768-58-9
- Jingsj CID
- J-36466-9
- Molecular Formula
- C6H18N2Si
- Molecular Weight
- 146.306 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −98 °C(lit.) |
|---|---|
| Boiling Point | 128.5±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 22.3±18.7 °C |
| Exact Mass | 146.123932 |
| PSA | 6.48000 |
| LogP | 0.74 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 10.6±0.2 mmHg at 25°C |
| Refractive Index | 1.431 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
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 Bis(dimethylamino)dimethylsilane?
The CAS number of Bis(dimethylamino)dimethylsilane is 3768-58-9.
What are the molecular formula and molecular weight of Bis(dimethylamino)dimethylsilane?
Bis(dimethylamino)dimethylsilane has molecular formula C6H18N2Si and molecular weight 146.306 g/mol.
Is Bis(dimethylamino)dimethylsilane hazardous?
Bis(dimethylamino)dimethylsilane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Bis(dimethylamino)dimethylsilane?
For Bis(dimethylamino)dimethylsilane, Upstream Products: Dimethylamine, Dichlorodimethylsilane, dimethylaminodimethylchlorosilane; Downstream Products: dimethylaminodimethylchlorosilane, Dichlorodimethylsilane, Dimethyldifluorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(dimethylamino)dimethylsilane (CAS 3768-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36466-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.