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4-chlorophenyl trifluoromethanesulfonate

Also known as: 4-chlorophenyl trifluoromethanesulphonate, 4-chlorophenyl triflate, p-chlorophenyl trifluoromethanesulfonate, trifluoromethanesulfonic acid p-chlorophenyl ester, 4-chloro-1-trifluoromethanesulfonyloxybenzene, PC4504, Methanesulfonic acid, 1,1,1-trifluoro-, 4-chlorophenyl ester

4-chlorophenyl trifluoromethanesulfonate (CAS 29540-84-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClF3O3S and a molecular weight of 260.61800 g/mol. Key properties include a boiling point of 270.6ºC at 760mmHg, a density of 1.6g/cm3 and a flash point of 117.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29540-84-9
Jingsj CID
J-1526826-5
Molecular Formula
C7H4ClF3O3S
Molecular Weight
260.61800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point270.6ºC at 760mmHg
Density1.6g/cm3
Flash Point117.4ºC
Exact Mass259.95200
PSA51.75000
LogP3.64920
Vapor Pressure0.0113mmHg at 25°C
Refractive Index1.49

Customs & Trade Information

HS Code2906299090
Summary2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-chlorophenyl trifluoromethanesulfonate?

The CAS number of 4-chlorophenyl trifluoromethanesulfonate is 29540-84-9.

What are the molecular formula and molecular weight of 4-chlorophenyl trifluoromethanesulfonate?

4-chlorophenyl trifluoromethanesulfonate has molecular formula C7H4ClF3O3S and molecular weight 260.61800 g/mol.

What are the upstream and downstream products of 4-chlorophenyl trifluoromethanesulfonate?

For 4-chlorophenyl trifluoromethanesulfonate, Upstream Products: Trifluoromethanesulfonic anhydride, 4-Chlorophenol, Trifluoromethanesulfonyl fluoride; Downstream Products: 4-(4-Chlorophenyl)-2-butanone, 2-(4-Chlorobenzyl)pyridine, 2,4',6-Trichlorobiphenyl.

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

Last updated:

How to cite: Jingsj. "4-chlorophenyl trifluoromethanesulfonate (CAS 29540-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526826-5 (accessed 2026-11-09).

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