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3,5-Di-tert-butylphenyl trifluoromethanesulfonate

Also known as: (3,5-di-tert-butylphenyl) trifluoromethanesulfonate, (3,5-ditert-butylphenyl) trifluoromethanesulfonate, 3,5-DI-TERT-BUTYLPHENYL TRIFLUOROMETHANESULFONATE, 3,5-bis(1,1-dimethylethyl)phenyl trifluoromethanesulfonate, 3,5-Bis(2-Methyl-2-Propanyl)Phenyl Trifluoromethanesulfonate, 3,5-di-tert-butylphenyl triflate, Methanesulfonic acid, 1,1,1-trifluoro-, 3,5-bis(1,1-dimethylethyl)phenyl ester, Methanesulfonic acid, trifluoro-, 3,5-bis(1,1-dimethylethyl)phenyl ester, MFCD05664301

3,5-Di-tert-butylphenyl trifluoromethanesulfonate (CAS 155064-25-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21F3O3S and a molecular weight of 338.38600 g/mol. Key properties include a melting point of 24-29ºC(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
155064-25-8
Jingsj CID
J-1078333-2
Molecular Formula
C15H21F3O3S
Molecular Weight
338.38600 g/mol
Category
Organic Acids
Last updated
11/3/2026
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Physicochemical Properties

Melting Point24-29ºC(lit.)
Flash Point>110.0 °C
Exact Mass338.11600
PSA51.75000
LogP5.59080

GHS Safety & Compliance

IrritantSignal word: Warning
  • H319 — Causes serious eye irritation

Frequently Asked Questions

What is the CAS number of 3,5-Di-tert-butylphenyl trifluoromethanesulfonate?

The CAS number of 3,5-Di-tert-butylphenyl trifluoromethanesulfonate is 155064-25-8.

What are the molecular formula and molecular weight of 3,5-Di-tert-butylphenyl trifluoromethanesulfonate?

3,5-Di-tert-butylphenyl trifluoromethanesulfonate has molecular formula C15H21F3O3S and molecular weight 338.38600 g/mol.

Is 3,5-Di-tert-butylphenyl trifluoromethanesulfonate hazardous?

3,5-Di-tert-butylphenyl trifluoromethanesulfonate has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3,5-Di-tert-butylphenyl trifluoromethanesulfonate?

For 3,5-Di-tert-butylphenyl trifluoromethanesulfonate, Upstream Products: Trifluoromethanesulfonic anhydride, 3,5-Di-tert-butylphenol, N-Phenylbis(trifluoromethanesulfonimide); Downstream Products: 3,5-Di-tert-butylphenol, 3,5-Bis(tert-butyl)benzaldehyde.

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

Last updated:

How to cite: Jingsj. "3,5-Di-tert-butylphenyl trifluoromethanesulfonate (CAS 155064-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078333-2 (accessed 2026-11-09).

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