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Cyclohexanone Tosylhydrazone

Also known as: N'-cyclohexylidene-4-methylbenzenesulfonohydrazide, N-(cyclohexylideneamino)-4-methylbenzenesulfonamide, Cyclohexanone p-Toluenesulfonylhydrazone, Cyclohexanone tolysulfonylhydrazone, Cyclohexylidene p-toluenesulfonylhydrazone, N'-Cyclohexylidene-4-methylbenzenesulfonic acid hydrazide, NSC 126942, NSC 132020, NSC 132029, CYCLOHEXANONE (P-TOSYL)HYDRAZONE

Cyclohexanone Tosylhydrazone (CAS 4545-18-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H18N2O2S and a molecular weight of 266.359 g/mol. Key properties include a melting point of 161-162℃, a boiling point of 415.4±38.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 205.0±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4545-18-0
Jingsj CID
J-31356-4
Molecular Formula
C13H18N2O2S
Molecular Weight
266.359 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161-162℃
Boiling Point415.4±38.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point205.0±26.8 °C
Exact Mass266.108887
PSA66.91000
LogP2.33
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.599

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of Cyclohexanone Tosylhydrazone?

The CAS number of Cyclohexanone Tosylhydrazone is 4545-18-0.

What are the molecular formula and molecular weight of Cyclohexanone Tosylhydrazone?

Cyclohexanone Tosylhydrazone has molecular formula C13H18N2O2S and molecular weight 266.359 g/mol.

What are the upstream and downstream products of Cyclohexanone Tosylhydrazone?

For Cyclohexanone Tosylhydrazone, Upstream Products: Cyclohexanone, 4-Methylbenzenesulfonhydrazide, 2-nitrocyclohexanone; Downstream Products: Bromocyclohexane, Cyclohexanone, cyclohexane.

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

Last updated:

How to cite: Jingsj. "Cyclohexanone Tosylhydrazone (CAS 4545-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31356-4 (accessed 2026-11-09).

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