Thiethylperazine

硫乙拉嗪

Also known as: 2-(Ethylthio)-10-[3-(4-methyl-1-piperazinyl)propyl]-10H-phenothiazine, 2-ethylsulfanyl-10-[3-(4-methylpiperazin-1-yl)propyl]phenothiazine, 2-ethylthio-10-(3-(4-methylpiperazin-1-yl)propyl)phenothiazine, Ethylthioperazine, Tietylperazine, Torecane, thietylperazine

Thiethylperazine (CAS 1420-55-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H29N3S2 and a molecular weight of 399.61600 g/mol. It is also known as 2-(Ethylthio)-10-[3-(4-methyl-1-piperazinyl)propyl]-10H-phenothiazine, 2-ethylsulfanyl-10-[3-(4-methylpiperazin-1-yl)propyl]phenothiazine and 2-ethylthio-10-(3-(4-methylpiperazin-1-yl)propyl)phenothiazine. Key properties include a melting point of 62-64°, a boiling point of 559.8ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 292.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1420-55-9
Jingsj CID: J-1960691-2
Molecular Formula: C₂₂H₂₉N₃S₂
Chinese Name: 硫乙拉嗪
Molecular Weight: 399.61600 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	62-64°
Boiling Point	559.8ºC at 760mmHg
Density	1.24g/cm3
Flash Point	292.4ºC
Exact Mass	399.18000
PSA	60.32000
LogP	4.97960
Refractive Index	1.5605 (estimate)

Activity & Biological Data

Target	D2 Receptor H1 Receptor
Additional Information	[1]. Czeizel AE, et al. Case-control study of teratogenic potential of thiethylperazine, an anti-emetic drug. BJOG. 2003 May;110(5):497-9. [2]. Krohn M, et al. Cerebral amyloid-β proteostasis is regulated by the membrane transport protein ABCC1 in mice. J Clin Invest. 2011 Oct;121(10):3924-31. [3]. Rahbar M, et al. Enhancement of vancomycin activity by phenothiazines against vancomycin-resistant Enterococcus faecium in vitro. Basic Clin Pharmacol Toxicol. 2010 Aug;107(2):676-9.

Target

D2 Receptor H1 Receptor

Additional Information

[1]. Czeizel AE, et al. Case-control study of teratogenic potential of thiethylperazine, an anti-emetic drug. BJOG. 2003 May;110(5):497-9. [2]. Krohn M, et al. Cerebral amyloid-β proteostasis is regulated by the membrane transport protein ABCC1 in mice. J Clin Invest. 2011 Oct;121(10):3924-31. [3]. Rahbar M, et al. Enhancement of vancomycin activity by phenothiazines against vancomycin-resistant Enterococcus faecium in vitro. Basic Clin Pharmacol Toxicol. 2010 Aug;107(2):676-9.

Frequently Asked Questions

What is the CAS number of Thiethylperazine?

The CAS number of Thiethylperazine is 1420-55-9.

What are the molecular formula and molecular weight of Thiethylperazine?

Thiethylperazine has molecular formula C22H29N3S2 and molecular weight 399.61600 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. "Thiethylperazine (CAS 1420-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960691-2 (accessed 2026-10-28).

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