Acetazolamide

乙酰唑胺

Also known as: 2-Acetylamino-1,3,4-thiadiazole-5-sulfonamide, N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide, 5-Acetamido-1,3,4-thiadiazole-2-sulfonamide, 2-Acetamido-5-sulfamoyl-1,3,4-thiadiazole, Acetamide, N-[5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl]-, Diamox, Didoc, Donmox, Edemox, Glupax, Cidamex, Diacarb, Diakarb, Diluran, Atenezol, 5-acetamido-1,3,4-thiadiazole-2-sulphonamide

Acetazolamide (CAS 59-66-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O3S2 and a molecular weight of 222.245 g/mol. It is also known as 2-Acetylamino-1,3,4-thiadiazole-5-sulfonamide, N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide and 5-Acetamido-1,3,4-thiadiazole-2-sulfonamide. Key properties include a melting point of 256-261°C and a density of 1.7±0.1 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59-66-5
Jingsj CID
J-1967672-8
Molecular Formula
C4H6N4O3S2
Chinese Name
乙酰唑胺
Molecular Weight
222.245 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point256-261°C
Density1.7±0.1 g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Acetazolamide?

The CAS number of Acetazolamide is 59-66-5.

What are the molecular formula and molecular weight of Acetazolamide?

Acetazolamide has molecular formula C4H6N4O3S2 and molecular weight 222.245 g/mol.

Is Acetazolamide hazardous?

Acetazolamide 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. "Acetazolamide (CAS 59-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967672-8 (accessed 2026-10-25).

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