Pentetrazol

戊四唑

Also known as: Pentylenetetrazole, 1,5-Pentamethylenetetrazole, Cardiazole, Metrazole, 6,7,8,9-Tetrahydro-5H-tetrazolo[1,5-a]azepine, 1,5-Pentamethylene-1H-tetrazole, Alpha,Beta-cyclopentamethylenetetrazole

Pentetrazol (CAS 54-95-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H10N4 and a molecular weight of 138.17000 g/mol. It is also known as Pentylenetetrazole, 1,5-Pentamethylenetetrazole and Cardiazole. Key properties include a melting point of 59-61 °C(lit.), a boiling point of 194 °C12 mm Hg(lit.), a density of 1.73 g/cm3 (20ºC) and a flash point of 194°C/12mm. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54-95-5
Jingsj CID
J-31040-8
Molecular Formula
C6H10N4
Chinese Name
戊四唑
Molecular Weight
138.17000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-61 °C(lit.)
Boiling Point194 °C12 mm Hg(lit.)
Density1.73 g/cm3 (20ºC)
Flash Point194°C/12mm

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Pentetrazol?

The CAS number of Pentetrazol is 54-95-5.

What are the molecular formula and molecular weight of Pentetrazol?

Pentetrazol has molecular formula C6H10N4 and molecular weight 138.17000 g/mol.

Is Pentetrazol hazardous?

Pentetrazol has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Pentetrazol (CAS 54-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31040-8 (accessed 2026-10-23).

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