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Methdilazine hydrochloride

盐酸甲吡吩嗪

Also known as: Methdilazine monohydrochloride, Tacaryl hydrochloride, Dilosyn, Bristaline, Disyncran, Methdilazine Hcl, MJ 5022, NSC 169091, 10-[(1-methylpyrrolidin-3-yl)methyl]phenothiazine hydrochloride, 10-((1-methyl-3-pyrrolidinyl)methyl)-phenothiazine hydrochloride, 10-((1-methyl-3-pyrrolidinyl)methyl)-phenothiazinemonohydrochloride, 10-(1-methylpyrrolidin-3-ylmethyl)-10H-phenothiazine monohydrochloride, 10H-Phenothiazine, 10-[(1-methyl-3-pyrrolidinyl)methyl]-, monohydrochloride, METHADILAZINE HCL, METHDILAZINE HYDROCHLORIDE (200 MG)

Methdilazine hydrochloride (CAS 1229-35-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H21ClN2S and a molecular weight of 332.89100 g/mol. It is also known as Methdilazine monohydrochloride, Tacaryl hydrochloride and Dilosyn. Key properties include a melting point of 187.5-189ºC, a boiling point of 430.4ºC at 760mmHg and a flash point of 214.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1229-35-2
Jingsj CID
J-1503661-2
Molecular Formula
C18H21ClN2S
Chinese Name
盐酸甲吡吩嗪
Molecular Weight
332.89100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187.5-189ºC
Boiling Point430.4ºC at 760mmHg
Flash Point214.1ºC
Exact Mass332.11100
PSA31.78000
LogP5.04590
Vapor Pressure1.3E-07mmHg at 25°C
Refractive Index1.642

Activity & Biological Data

Additional Information[1]. A N Chakrabarty, et al. Antimycobacterial activity of methdilazine (Md), an antimicrobic phenothiazine. APMIS. 1993 Jun;101(6):449-54. [2]. Noton K Dutta, et al. Activity of the phenothiazine methdilazine alone or in combination with isoniazid or streptomycin against Mycobacterium tuberculosis in mice. J Med Microbiol. 2009 Dec;58(Pt 12):1667-1668.

Customs & Trade Information

HS Code2934300000
Summary2934300000. 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 Methdilazine hydrochloride?

The CAS number of Methdilazine hydrochloride is 1229-35-2.

What are the molecular formula and molecular weight of Methdilazine hydrochloride?

Methdilazine hydrochloride has molecular formula C18H21ClN2S and molecular weight 332.89100 g/mol.

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

Last updated:

How to cite: Jingsj. "Methdilazine hydrochloride (CAS 1229-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503661-2 (accessed 2026-10-28).

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