Tri-n-butyltin trifluoromethanesulfonate

Also known as: Tributyltin trifluoromethanesulfonate, Tributylstannyl trifluoromethanesulfonate, Tributylstannanylium trifluoromethanesulfonate, Tributyltin triflate, Tri-n-butyl(trifluoromethanesulfonate)tin, Stannane, tributyl[[(trifluoromethyl)sulfonyl]oxy]-, MFCD00043324

Tri-n-butyltin trifluoromethanesulfonate (CAS 68725-14-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H27F3O3SSn and a molecular weight of 439.122 g/mol. Key properties include a melting point of 31 °C, a boiling point of 341.2±52.0 °C at 760 mmHg and a flash point of 160.2±30.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68725-14-4
Jingsj CID: J-1410776-7
Molecular Formula: C₁₃H₂₇F₃O₃SSn
Molecular Weight: 439.122 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	31 °C
Boiling Point	341.2±52.0 °C at 760 mmHg
Flash Point	160.2±30.7 °C
Exact Mass	440.065491
PSA	51.75000
LogP	9.64
Appearance	Crystals and Chunks \| White to light beige
Vapor Pressure	0.0±0.7 mmHg at 25°C
Storage Conditions	2-8°C

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

H301 — Toxic if swallowed
H312 — Harmful in contact with skin
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H372 — Causes damage to organs through prolonged exposure
H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Tri-n-butyltin trifluoromethanesulfonate?

The CAS number of Tri-n-butyltin trifluoromethanesulfonate is 68725-14-4.

What are the molecular formula and molecular weight of Tri-n-butyltin trifluoromethanesulfonate?

Tri-n-butyltin trifluoromethanesulfonate has molecular formula C13H27F3O3SSn and molecular weight 439.122 g/mol.

Is Tri-n-butyltin trifluoromethanesulfonate hazardous?

Tri-n-butyltin trifluoromethanesulfonate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tri-n-butyltin trifluoromethanesulfonate (CAS 68725-14-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410776-7 (accessed 2026-11-09).

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