3-Nitrophenyl p-toluenesulfonate

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. 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-39588-0
Molecular Formula: C₁₃H₁₁NO₅S
Molecular Weight: 293.29500 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113ºC
Boiling Point	453ºC at 760 mmHg
Density	1.388g/cm3
Flash Point	227.8ºC
Exact Mass	293.03600
PSA	97.57000
LogP	4.27490
Refractive Index	1.604

Customs & Trade Information

HS Code	2906299090
Summary	2906299090 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 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.

What are the upstream and downstream products of 3-Nitrophenyl p-toluenesulfonate?

For 3-Nitrophenyl p-toluenesulfonate, Upstream Products: 3-Nitrophenol, p-Toluenesulfonyl chloride; Downstream Products: 3-Nitrophenol, p-Toluenesulfonic acid, Mono-2-O-(p-toluenesulfonyl)-beta-cyclodextrin.

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. "3-Nitrophenyl p-toluenesulfonate (CAS 3899-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39588-0 (accessed 2026-11-09).

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