Periciazine

氰噻嗪

Also known as: Propericiazine, Pericyazine, Propericyazine, Aolept, Nemactil, Neulactil, Neuleptil, RP 8909, SKF 20716, Bayer 1409, FI6145, IC 6002, Piperocyanomazine, Properciazine, Periciazina, Periciazinum, 2-Cyano-10-[3-(4-hydroxypiperidino)propyl]phenothiazine, 10-[3-(4-Hydroxypiperidin-1-yl)propyl]-10H-phenothiazine-2-carbonitrile

Periciazine (CAS 2622-26-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H23N3OS and a molecular weight of 365.492 g/mol. It is also known as Propericiazine, Pericyazine and Propericyazine. Key properties include a boiling point of 593.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 312.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2622-26-6
Jingsj CID: J-1958002-5
Molecular Formula: C₂₁H₂₃N₃OS
Chinese Name: 氰噻嗪
Molecular Weight: 365.492 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	593.4±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	312.7±30.1 °C
Exact Mass	365.156189
PSA	75.80000
LogP	3.76
Vapor Pressure	0.0±1.8 mmHg at 25°C
Refractive Index	1.694

Activity & Biological Data

Target	D2-dopamine receptor[2]
Additional Information	[1]. Morley KC, et al. Pericyazine in the treatment of cannabis dependence in general practice: a naturalistic pilot trial. Subst Abuse Rehabil. 2012 May 28;3:43-7. [2]. Farde L, et al. D1- and D2-dopamine receptor occupancy during treatment with conventional and atypicalneuroleptics. Psychopharmacology (Berl). 1989;99 Suppl:S28-31. [3]. Divac N, et al. Second-generation antipsychotics and extrapyramidal adverse effects. Biomed Res Int. 2014;2014:656370.

Target

D2-dopamine receptor[2]

Additional Information

[1]. Morley KC, et al. Pericyazine in the treatment of cannabis dependence in general practice: a naturalistic pilot trial. Subst Abuse Rehabil. 2012 May 28;3:43-7. [2]. Farde L, et al. D1- and D2-dopamine receptor occupancy during treatment with conventional and atypicalneuroleptics. Psychopharmacology (Berl). 1989;99 Suppl:S28-31. [3]. Divac N, et al. Second-generation antipsychotics and extrapyramidal adverse effects. Biomed Res Int. 2014;2014:656370.

Customs & Trade Information

HS Code	2934300000
Summary	2934300000. other compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Periciazine?

The CAS number of Periciazine is 2622-26-6.

What are the molecular formula and molecular weight of Periciazine?

Periciazine has molecular formula C21H23N3OS and molecular weight 365.492 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. "Periciazine (CAS 2622-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958002-5 (accessed 2026-10-28).

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