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2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate

2-(4-异硫氰酸苯氧基)对甲苯磺酸乙酯

Also known as: 2-(4-Isothiocyanatophenoxy)ethyl p-toluenesulfonate, 2-(4-Isothiocyanatophenoxy)ethyl tosylate, Ethanol, 2-(4-isothiocyanatophenoxy)-, 1-(4-methylbenzenesulfonate), 2-<4-<(thiocarbonyl)amino>phenyl>ethyl 4-toluenesulfonate

2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate (CAS 155863-33-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H15NO4S2 and a molecular weight of 349.42500 g/mol. It is also known as 2-(4-Isothiocyanatophenoxy)ethyl p-toluenesulfonate, 2-(4-Isothiocyanatophenoxy)ethyl tosylate and Ethanol, 2-(4-isothiocyanatophenoxy)-, 1-(4-methylbenzenesulfonate). Key properties include a melting point of 108-112ºC, a boiling point of 538.282ºC at 760 mmHg, a density of 1.253g/cm3 and a flash point of 279.343ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
155863-33-5
Jingsj CID
J-1519274-9
Molecular Formula
C16H15NO4S2
Chinese Name
2-(4-异硫氰酸苯氧基)对甲苯磺酸乙酯
Molecular Weight
349.42500 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point108-112ºC
Boiling Point538.282ºC at 760 mmHg
Density1.253g/cm3
Flash Point279.343ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate?

The CAS number of 2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate is 155863-33-5.

What are the molecular formula and molecular weight of 2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate?

2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate has molecular formula C16H15NO4S2 and molecular weight 349.42500 g/mol.

Is 2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate hazardous?

2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-(4-isothiocyanatophenoxy)ethyl 4-methylbenzenesulfonate (CAS 155863-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519274-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.