Tetrabenazine
丁苯那嗪
Also known as: Nitoman, Rubigen, Xenazine, Ro 1-9569, 3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one, 9,10-Dimethoxy-3-(2-methylpropyl)-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one, cis-9,10-Dimethoxy-1,3,4,6,7,11b-hexahydro-3-isobutyl-2H-benzo[a]quinolizin-2-one, Tetrabenazine Racemate, 1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one
Tetrabenazine (CAS 58-46-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H27NO3 and a molecular weight of 317.423 g/mol. It is also known as Nitoman, Rubigen and Xenazine. Key properties include a melting point of 128-130ºC, a boiling point of 448.9±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 225.3±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58-46-8
- Jingsj CID
- J-28127-0
- Molecular Formula
- C19H27NO3
- Chinese Name
- 丁苯那嗪
- Molecular Weight
- 317.423 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128-130ºC |
|---|---|
| Boiling Point | 448.9±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 225.3±28.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tetrabenazine?
The CAS number of Tetrabenazine is 58-46-8.
What are the molecular formula and molecular weight of Tetrabenazine?
Tetrabenazine has molecular formula C19H27NO3 and molecular weight 317.423 g/mol.
Is Tetrabenazine hazardous?
Tetrabenazine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrabenazine (CAS 58-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28127-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.