Thozalinone

Also known as: 2-(Dimethylamino)-5-phenyl-2-oxazolin-4-one, 2-(Dimethylamino)-5-phenyl-4(5H)-oxazolone, 2-(dimethylamino)-5-phenyl-1,3-oxazol-4-one, 2-(dimethylamino)-5-phenyl-oxazol-4-one, 2-Dimethylamino-4-oxo-5-phenyl-oxazolin, 2-Dimethylamino-5-phenyl-4-oxazolinon-(4), 2-Dimethylamino-5-phenyl-4-oxo-2-oxazolin, 2-Oxazolin-4-one,2-(dimethylamino)-5-phenyl, 5-Phenyl-2-dimethylamino-2-oxazolin-4-on, CL-39808, Stimsen, Tozalinone, Tozalinona, Tozalinonum

Thozalinone (CAS 655-05-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O2 and a molecular weight of 204.23 g/mol. Key properties include a melting point of 134.5ºC, a boiling point of 294.8ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 132.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 655-05-0
Jingsj CID: J-1963229-2
Molecular Formula: C₁₁H₁₂N₂O₂
Molecular Weight: 204.23 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	134.5ºC
Boiling Point	294.8ºC at 760 mmHg
Density	1.19g/cm3
Flash Point	132.1ºC
Exact Mass	204.09000
PSA	41.90000
LogP	0.63770
Refractive Index	1.584
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. Greenblatt EN, et al. Some pharmacologic properties of thozalinone, a new excitant. Toxicol Appl Pharmacol. 1965 Jul;7(4):566-78.

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 Thozalinone?

The CAS number of Thozalinone is 655-05-0.

What are the molecular formula and molecular weight of Thozalinone?

Thozalinone has molecular formula C11H12N2O2 and molecular weight 204.23 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Thozalinone (CAS 655-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963229-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.