Tetrahydrozoline

四氢唑啉

Also known as: Tetryzoline, 4,5-Dihydro-2-(1,2,3,4-tetrahydro-1-naphthyl)-1H-imidazole, 2-(1,2,3,4-Tetrahydro-1-naphthalenyl)-4,5-dihydro-1H-imidazole, 2-(1,2,3,4-Tetrahydro-1-naphthyl)-2-imidazoline, Tyzanol, Tetrahydrozolinum

Tetrahydrozoline (CAS 84-22-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H16N2 and a molecular weight of 200.28000 g/mol. It is also known as Tetryzoline, 4,5-Dihydro-2-(1,2,3,4-tetrahydro-1-naphthyl)-1H-imidazole and 2-(1,2,3,4-Tetrahydro-1-naphthalenyl)-4,5-dihydro-1H-imidazole. Key properties include a boiling point of 393.5ºC at 760 mmHg, a density of 1.2 g/cm3 and a flash point of 191.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84-22-0
Jingsj CID: J-43248-1
Molecular Formula: C₁₃H₁₆N₂
Chinese Name: 四氢唑啉
Molecular Weight: 200.28000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	393.5ºC at 760 mmHg
Density	1.2 g/cm3
Flash Point	191.8ºC
Exact Mass	200.13100
PSA	24.39000
LogP	1.87260
Refractive Index	1.656
Storage Conditions	-20℃

Activity & Biological Data

Additional Information	[1]. E Kisilevsky, et al. Anterior and posterior segment vasculopathy associated with long-term use of tetrahydrozoline. CMAJ. 2018 Oct 9;190(40):E1208. [2]. Judy Peat, et al.Determination of tetrahydrozoline in urine and blood using gas chromatography-mass spectrometry (GC-MS). Methods Mol Biol

Frequently Asked Questions

What is the CAS number of Tetrahydrozoline?

The CAS number of Tetrahydrozoline is 84-22-0.

What are the molecular formula and molecular weight of Tetrahydrozoline?

Tetrahydrozoline has molecular formula C13H16N2 and molecular weight 200.28000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tetrahydrozoline (CAS 84-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43248-1 (accessed 2026-10-28).

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