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Triphenylsilanamine

Also known as: 1,1,1-Triphenylsilylamine, 1,1,1-Triphenylsilanamine, Aminotriphenylsilane, Triphenylaminosilane, Triphenylsilylamine, TPSA, Silanamine, 1,1,1-triphenyl-, [amino(diphenyl)silyl]benzene, EINECS 224-147-7, MFCD00042816

Triphenylsilanamine (CAS 4215-80-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H17NSi and a molecular weight of 275.420 g/mol. Key properties include a melting point of 60-62ºC(lit.), a boiling point of 366.5±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 175.5±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4215-80-9
Jingsj CID
J-11615-4
Molecular Formula
C18H17NSi
Molecular Weight
275.420 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point60-62ºC(lit.)
Boiling Point366.5±15.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point175.5±20.4 °C
Exact Mass275.113037
PSA26.02000
LogP5.91
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.627

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2931900090
Summary2931900090. 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 Triphenylsilanamine?

The CAS number of Triphenylsilanamine is 4215-80-9.

What are the molecular formula and molecular weight of Triphenylsilanamine?

Triphenylsilanamine has molecular formula C18H17NSi and molecular weight 275.420 g/mol.

Is Triphenylsilanamine hazardous?

Triphenylsilanamine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Triphenylsilanamine (CAS 4215-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11615-4 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.