Dioxopromethazine Hydrochloride
Also known as: Dioxopromethazine Hydrochloride, Dioxopromethazine HCl, 10-(2-Dimethylaminopropyl)phenothiazine 5,5-dioxide hydrochloride, Promethazine 5,5-dioxide hydrochloride, Prothanon
Dioxopromethazine Hydrochloride (CAS 13754-56-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H20N2O2S and a molecular weight of 316.418 g/mol. Key properties include a melting point of 127-129ºC, a boiling point of 478.5±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 243.2±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13754-56-8
- Jingsj CID
- J-2238-5
- Molecular Formula
- C17H20N2O2S
- Molecular Weight
- 316.418 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-129ºC |
|---|---|
| Boiling Point | 478.5±34.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 243.2±25.7 °C |
| Exact Mass | 316.124542 |
| PSA | 49.00000 |
| LogP | 2.18 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.606 |
Activity & Biological Data
| Additional Information | [1]. Bartsch R, et al. Zur Pharmakologie des neuen Antihistaminicums 9.9-Dioxopromethazin (Prothanon) [Pharmacology of the new antihistaminic 9,9-dioxopromethazine (Prothanon)]. Pharmazie. 1970;25(2):91-96. |
|---|
Frequently Asked Questions
What is the CAS number of Dioxopromethazine Hydrochloride?
The CAS number of Dioxopromethazine Hydrochloride is 13754-56-8.
What are the molecular formula and molecular weight of Dioxopromethazine Hydrochloride?
Dioxopromethazine Hydrochloride has molecular formula C17H20N2O2S and molecular weight 316.418 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dioxopromethazine Hydrochloride (CAS 13754-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2238-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.