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3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate

Also known as: 3,6-Dihydro-2H-pyran-4-yl 1,1,1-trifluoromethanesulfonate, Trifluoromethanesulfonic acid 3,6-dihydro-2H-pyran-4-yl ester, 5,6-dihydro-4-trifluoromethylsulfonyloxy-2H-pyran, Methanesulfonic acid, 1,1,1-trifluoro-, 3,6-dihydro-2H-pyran-4-yl ester

3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate (CAS 188975-30-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7F3O4S and a molecular weight of 232.17800 g/mol. Key properties include a boiling point of 261.2ºC at 760 mmHg, a density of 1.53g/cm3 and a flash point of 111.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
188975-30-6
Jingsj CID
J-1182341-9
Molecular Formula
C6H7F3O4S
Molecular Weight
232.17800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point261.2ºC at 760 mmHg
Density1.53g/cm3
Flash Point111.8ºC
Exact Mass232.00200
PSA60.98000
LogP2.23760
Vapor Pressure0.019mmHg at 25°C
Refractive Index1.443

Frequently Asked Questions

What is the CAS number of 3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate?

The CAS number of 3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate is 188975-30-6.

What are the molecular formula and molecular weight of 3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate?

3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate has molecular formula C6H7F3O4S and molecular weight 232.17800 g/mol.

What are the upstream and downstream products of 3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate?

For 3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate, Upstream Products: Tetrahydro-4H-pyran-4-one, N-Phenylbis(trifluoromethanesulfonimide), N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide); Downstream Products: 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester.

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

Last updated:

How to cite: Jingsj. "3,6-Dihydro-2H-pyran-4-yl trifluoromethanesulfonate (CAS 188975-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1182341-9 (accessed 2026-11-09).

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