2-Fluoroethyl 4-methylbenzenesulfonate

Also known as: 2-Fluoroethyl p-toluenesulfonate, 2-Fluoroethyl tosylate, Fluoroethyl p-toluenesulfonate, 4-Methylbenzenesulfonic acid 2-fluoroethyl ester, Toluene-4-sulfonic acid 2-fluoroethyl ester, Fluoroethyl p-tosylate, 2-fluoroethyl 4-methylbenzenesulfonate

2-Fluoroethyl 4-methylbenzenesulfonate (CAS 383-50-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H11FO3S and a molecular weight of 218.24500 g/mol. Key properties include a boiling point of 335ºC at 760 mmHg, a density of 1.241 g/cm3 and a flash point of 156.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 383-50-6
Jingsj CID: J-28439-9
Molecular Formula: C₉H₁₁FO₃S
Molecular Weight: 218.24500 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	335ºC at 760 mmHg
Density	1.241 g/cm3
Flash Point	156.4ºC
Exact Mass	218.04100
PSA	51.75000
LogP	2.75060
Refractive Index	1.495

Customs & Trade Information

HS Code	2905590090
Summary	2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic 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 2-Fluoroethyl 4-methylbenzenesulfonate?

The CAS number of 2-Fluoroethyl 4-methylbenzenesulfonate is 383-50-6.

What are the molecular formula and molecular weight of 2-Fluoroethyl 4-methylbenzenesulfonate?

2-Fluoroethyl 4-methylbenzenesulfonate has molecular formula C9H11FO3S and molecular weight 218.24500 g/mol.

What are the upstream and downstream products of 2-Fluoroethyl 4-methylbenzenesulfonate?

For 2-Fluoroethyl 4-methylbenzenesulfonate, Upstream Products: 2-Fluoroethanol, p-Toluenesulfonyl chloride, p-Toluenesulfonic acid; Downstream Products: Cyclohexene oxide, 1,2-Difluoroethane, 1-bromo-4-(2-fluoroethoxy)benzene.

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. "2-Fluoroethyl 4-methylbenzenesulfonate (CAS 383-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28439-9 (accessed 2026-11-09).

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