1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine
Also known as: Silanamine, 1,1,1-trimethyl-N-(triphenylphosphoranylidene)-, Phosphineimide, P,P,P-triphenyl-N-(trimethylsilyl)- (7CI,8CI), (Trimethylsilylimino)triphenylphosphorane, N-[(Trimethylsilyl)imino]triphenylphosphorane, Triphenyl[(trimethylsilyl)imino]phosphorane, Triphenyl-N-(trimethylsilyl)phosphine imide, N-(Trimethylsilyl)-P,P,P-triphenylphosphine imide, N-(Trimethylsilyl)triphenylphosphine imide, N-Trimethylsilyliminotriphenylphosphorane, Ph3P=NSiMe3, triphenyl(trimethylsilylimino)-λ5-phosphane, 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine
1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine (CAS 13892-06-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H24NPSi and a molecular weight of 349.48100 g/mol. Key properties include a melting point of 76-82ºC(lit.), a boiling point of 428.9ºC at 760 mmHg, a density of 1g/cm3 and a flash point of 213.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13892-06-3
- Jingsj CID
- J-39158-2
- Molecular Formula
- C21H24NPSi
- Molecular Weight
- 349.48100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76-82ºC(lit.) |
|---|---|
| Boiling Point | 428.9ºC at 760 mmHg |
| Density | 1g/cm3 |
| Flash Point | 213.2ºC |
| Exact Mass | 349.14200 |
| PSA | 22.17000 |
| LogP | 4.99900 |
| Vapor Pressure | 3.66E-07mmHg at 25°C |
| Refractive Index | 1.548 |
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 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine?
The CAS number of 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine is 13892-06-3.
What are the molecular formula and molecular weight of 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine?
1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine has molecular formula C21H24NPSi and molecular weight 349.48100 g/mol.
What are the upstream and downstream products of 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine?
For 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine, Upstream Products: Azidotrimethylsilane, Triphenylphosphine, Chlorotrimethylsilane; Downstream Products: Trimethylsilyl isocyanate, N-Trimethylsilylbenzaldimine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine (CAS 13892-06-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39158-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.