Dimetacrine

二甲他林

Also known as: Dimetacrine, Dimethacrine, 10-[3-(Dimethylamino)propyl]-9,9-dimethylacridan, 9,9-Dimethyl-10-[3-(dimethylamino)propyl]acridan, N,N,9,9-Tetramethyl-10(9H)-acridinepropanamine, 3-(9,9-Dimethylacridin-10-yl)-N,N-dimethylpropan-1-amine, 9,10-Dihydro-9,9-dimethyl-10-(3-dimethylaminopropyl)acridine, NSC 100297, Dimetacrina, Dimetacrino, Dimetacrinum

Dimetacrine (CAS 4757-55-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H26N2 and a molecular weight of 294.43400 g/mol. It is also known as Dimethacrine, 10-[3-(Dimethylamino)propyl]-9,9-dimethylacridan and 9,9-Dimethyl-10-[3-(dimethylamino)propyl]acridan. Key properties include a boiling point of 406.4ºC at 760mmHg, a density of 1.015 g/cm3 and a flash point of 180.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4757-55-5
Jingsj CID: J-6961-2
Molecular Formula: C₂₀H₂₆N₂
Chinese Name: 二甲他林
Molecular Weight: 294.43400 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	406.4ºC at 760mmHg
Density	1.015 g/cm3
Flash Point	180.4ºC
Exact Mass	294.21000
PSA	6.48000
LogP	4.48070
Refractive Index	1.559
Storage Conditions	2-8℃

Activity & Biological Data

Additional Information	[1]. Kato H, et al. Comparison of cardiovascular toxicities induced by dimetacrine, imipramine and amitriptyline in isolated guinea pig atria and anesthetized dogs. Jpn J Pharmacol. 1974 Dec;24(6):885-91.

Customs & Trade Information

HS Code	2942000000

Frequently Asked Questions

What is the CAS number of Dimetacrine?

The CAS number of Dimetacrine is 4757-55-5.

What are the molecular formula and molecular weight of Dimetacrine?

Dimetacrine has molecular formula C20H26N2 and molecular weight 294.43400 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. "Dimetacrine (CAS 4757-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6961-2 (accessed 2026-10-28).

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