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Fluorotriphenylsilane

Also known as: Triphenylfluorosilane, Triphenylsilyl Fluoride, Trisyl fluoride, Fluoro(triphenyl)silane, NSC 139863, NSC 43086, Triphenylsilicon fluoride

Fluorotriphenylsilane (CAS 379-50-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H15FSi and a molecular weight of 278.396 g/mol. Key properties include a melting point of 62-64 °C(lit.), a boiling point of 347.3±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 163.8±20.4 °C. It is classified under GHS with signal word Danger and hazard statements 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.
379-50-0
Jingsj CID
J-6735-6
Molecular Formula
C18H15FSi
Molecular Weight
278.396 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point62-64 °C(lit.)
Boiling Point347.3±15.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point163.8±20.4 °C
Exact Mass278.092712
LogP7.17
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.593

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

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 Fluorotriphenylsilane?

The CAS number of Fluorotriphenylsilane is 379-50-0.

What are the molecular formula and molecular weight of Fluorotriphenylsilane?

Fluorotriphenylsilane has molecular formula C18H15FSi and molecular weight 278.396 g/mol.

Is Fluorotriphenylsilane hazardous?

Fluorotriphenylsilane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Fluorotriphenylsilane?

For Fluorotriphenylsilane, Upstream Products: Triphenylsilanol, Benzoyl fluoride, 4-Methoxyphenol; Downstream Products: Triphenylsilanol, Hexaphenyldisiloxane, Allyltriphenylsilane.

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

Last updated:

How to cite: Jingsj. "Fluorotriphenylsilane (CAS 379-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6735-6 (accessed 2026-11-09).

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