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4-Iodo-1-tosyl-1H-imidazole

Also known as: 4-Iodo-1-p-tosylimidazole, 1H-Imidazole, 4-iodo-1-[(4-methylphenyl)sulfonyl]-, 4-Iodo-1-[(4-methylphenyl)sulfonyl]-1H-imidazole, 4-iodo-1-(4-methylphenyl)sulfonylimidazole

4-Iodo-1-tosyl-1H-imidazole (CAS 163854-63-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9IN2O2S and a molecular weight of 348.16000 g/mol. Key properties include a melting point of 147-148ºC, a boiling point of 478ºC at 760 mmHg, a density of 1.84g/cm3 and a flash point of 242.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
163854-63-5
Jingsj CID
J-1183122-4
Molecular Formula
C10H9IN2O2S
Molecular Weight
348.16000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point147-148ºC
Boiling Point478ºC at 760 mmHg
Density1.84g/cm3
Flash Point242.9ºC
Exact Mass347.94300
PSA60.34000
LogP3.11390
Vapor Pressure2.67E-09mmHg at 25°C
Refractive Index1.695

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Iodo-1-tosyl-1H-imidazole?

The CAS number of 4-Iodo-1-tosyl-1H-imidazole is 163854-63-5.

What are the molecular formula and molecular weight of 4-Iodo-1-tosyl-1H-imidazole?

4-Iodo-1-tosyl-1H-imidazole has molecular formula C10H9IN2O2S and molecular weight 348.16000 g/mol.

What are the upstream and downstream products of 4-Iodo-1-tosyl-1H-imidazole?

For 4-Iodo-1-tosyl-1H-imidazole, Upstream Products: 4-Iodo-1H-imidazole, p-Toluenesulfonyl chloride.

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

Last updated:

How to cite: Jingsj. "4-Iodo-1-tosyl-1H-imidazole (CAS 163854-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1183122-4 (accessed 2026-11-09).

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