3-Nitrophenyl p-toluenesulfonate

对甲苯磺酸-3-硝基苯酯

Also known as: 3-nitrophenyl 4-methylbenzenesulfonate, 3-nitrophenyl tosylate, 3-nitrophenyl 4-toluenesulfonate, 3-nitrophenyltosylate, m-nitrophenyl p-toluenesulfonate, m-nitrophenyl tosylate, p-toluenesulfonic acid 3-nitrophenyl ester, toluene-4-sulfonic acid 3-nitro-phenyl ester, benzenesulfonic acid, 4-methyl-, 3-nitrophenyl ester, 4-methylbenzenesulfonic acid (3-nitrophenyl) ester, NSC 6905

3-Nitrophenyl p-toluenesulfonate (CAS 3899-90-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H11NO5S and a molecular weight of 293.29500 g/mol. It is also known as 3-nitrophenyl 4-methylbenzenesulfonate, 3-nitrophenyl tosylate and 3-nitrophenyl 4-toluenesulfonate. Key properties include a melting point of 113ºC, a boiling point of 453ºC at 760 mmHg, a density of 1.388g/cm3 and a flash point of 227.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3899-90-9
Jingsj CID
J-39588-3
Molecular Formula
C13H11NO5S
Chinese Name
对甲苯磺酸-3-硝基苯酯
Molecular Weight
293.29500 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point113ºC
Boiling Point453ºC at 760 mmHg
Density1.388g/cm3
Flash Point227.8ºC

Frequently Asked Questions

What is the CAS number of 3-Nitrophenyl p-toluenesulfonate?

The CAS number of 3-Nitrophenyl p-toluenesulfonate is 3899-90-9.

What are the molecular formula and molecular weight of 3-Nitrophenyl p-toluenesulfonate?

3-Nitrophenyl p-toluenesulfonate has molecular formula C13H11NO5S and molecular weight 293.29500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Nitrophenyl p-toluenesulfonate (CAS 3899-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39588-3 (accessed 2026-10-22).

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