Tolazamide

妥拉磺脲

Also known as: 1-(4-Methylphenylsulfonyl)-3-(hexahydro-1H-azepin-1-yl)urea, 1-(Hexahydro-1H-azepin-1-yl)-3-(p-toluenesulfonyl)urea, 1-(azepan-1-yl)-3-(4-methylphenyl)sulfonylurea, N-(azepan-1-ylcarbamoyl)-4-methylbenzenesulfonamide, Tolinase, Norglycin, Tolanase, Tolazolamide, Diabewas, NSC 70762

Tolazamide (CAS 1156-19-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H21N3O3S and a molecular weight of 311.40000 g/mol. It is also known as 1-(4-Methylphenylsulfonyl)-3-(hexahydro-1H-azepin-1-yl)urea, 1-(Hexahydro-1H-azepin-1-yl)-3-(p-toluenesulfonyl)urea and 1-(azepan-1-yl)-3-(4-methylphenyl)sulfonylurea. Key properties include a melting point of 171-173 °C(lit.), a boiling point of 289 °C772 mm Hg(lit.), a density of 1.29g/cm3 and a flash point of 100 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1156-19-0
Jingsj CID
J-1318450-2
Molecular Formula
C14H21N3O3S
Chinese Name
妥拉磺脲
Molecular Weight
311.40000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point171-173 °C(lit.)
Boiling Point289 °C772 mm Hg(lit.)
Density1.29g/cm3
Flash Point100 °C

Frequently Asked Questions

What is the CAS number of Tolazamide?

The CAS number of Tolazamide is 1156-19-0.

What are the molecular formula and molecular weight of Tolazamide?

Tolazamide has molecular formula C14H21N3O3S and molecular weight 311.40000 g/mol.

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

Last updated:

How to cite: Jingsj. "Tolazamide (CAS 1156-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318450-2 (accessed 2026-10-25).

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