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Isopropyl p-toluenesulfonate

Also known as: Isopropyl p-tosylate, Isopropyl 4-methylbenzenesulfonate, propan-2-yl 4-methylbenzenesulfonate, p-Toluenesulfonic acid isopropyl ester, Benzenesulfonic acid, 4-methyl-, 1-methylethyl ester, ISOPROPYL P-TOLUENESULFONATE, Isopropyl toluene-4-sulphonate, 4-Methylbenzenesulfonic acid 1-methylethyl ester

Isopropyl p-toluenesulfonate (CAS 2307-69-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H14O3S and a molecular weight of 214.281 g/mol. Key properties include a melting point of 20ºC, a boiling point of 314.1±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 143.7±19.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2307-69-9
Jingsj CID
J-50025-4
Molecular Formula
C10H14O3S
Molecular Weight
214.281 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point20ºC
Boiling Point314.1±11.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point143.7±19.3 °C
Exact Mass214.066360
PSA51.75000
LogP2.18
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.508

Customs & Trade Information

HS Code2905199090
Summary2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Isopropyl p-toluenesulfonate?

The CAS number of Isopropyl p-toluenesulfonate is 2307-69-9.

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

Isopropyl p-toluenesulfonate has molecular formula C10H14O3S and molecular weight 214.281 g/mol.

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

For Isopropyl p-toluenesulfonate, Upstream Products: p-Toluenesulfonyl chloride, Isopropanol, p-Toluenesulfonic acid; Downstream Products: Isopropyl disulfide, 4-Isopropylanisole, 4-Methylbenzenesulfinic acid.

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

Last updated:

How to cite: Jingsj. "Isopropyl p-toluenesulfonate (CAS 2307-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50025-4 (accessed 2026-11-09).

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