1-(p-Toluenesulfonyl)imidazole

1-对甲基苯磺酰咪唑

Also known as: 1-[(4-Methylphenyl)sulfonyl]-1H-imidazole, 1-(4-methylphenyl)sulfonylimidazole, 1-(p-Toluenesulfonyl)-1H-imidazole, 1-(p-Toluenesulphonyl)imidazole, 1-(toluene-4-sulfonyl)-1H-imidazole, 1-(toluene-p-sulphonyl)imidazole, 1-Tosylimidazole, 1-Tosyl-1H-imidazole, 1-tosyl-imidazole, N-Tosylimidazole, Tosylimidazole, p-toluenesulfonyl imidazole, tosyl imidazole, MFCD00005285, EINECS 218-771-9

1-(p-Toluenesulfonyl)imidazole (CAS 2232-08-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O2S and a molecular weight of 222.26 g/mol. It is also known as 1-[(4-Methylphenyl)sulfonyl]-1H-imidazole, 1-(4-methylphenyl)sulfonylimidazole and 1-(p-Toluenesulfonyl)-1H-imidazole. Key properties include a melting point of 76-78 °C(lit.), a boiling point of 409.1±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 201.2±26.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2232-08-8
Jingsj CID
J-962501-3
Molecular Formula
C10H10N2O2S
Chinese Name
1-对甲基苯磺酰咪唑
Molecular Weight
222.26 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point76-78 °C(lit.)
Boiling Point409.1±38.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point201.2±26.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-(p-Toluenesulfonyl)imidazole?

The CAS number of 1-(p-Toluenesulfonyl)imidazole is 2232-08-8.

What are the molecular formula and molecular weight of 1-(p-Toluenesulfonyl)imidazole?

1-(p-Toluenesulfonyl)imidazole has molecular formula C10H10N2O2S and molecular weight 222.26 g/mol.

Is 1-(p-Toluenesulfonyl)imidazole hazardous?

1-(p-Toluenesulfonyl)imidazole 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. "1-(p-Toluenesulfonyl)imidazole (CAS 2232-08-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-962501-3 (accessed 2026-10-22).

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