Azaperone
阿扎哌隆
Also known as: 1-(4-Fluorophenyl)-4-(4-(2-pyridinyl)-1-piperazinyl)-1-butanone, 1-(4-Fluorophenyl)-4-(4-(pyridin-2-yl)piperazin-1-yl)butan-1-one, 1-(4-Fluorophenyl)-4-[4-(2-pyridinyl)-1-piperazinyl]-1-butanone, 1-(4-fluorophenyl)-4-(4-pyridin-2-ylpiperazin-1-yl)butan-1-one, 4'-Fluoro-4-[4-(2-pyridinyl)-1-piperazinyl]butyrophenone, 4'-Fluoro-4-(4-(2-pyridyl)-1-piperazinyl)butyrophenone, Azaperon, Azaperone (USP), Azeperone, Stresnil, Suicalm, Eucalmyl, Fluoperidol, R-1929
Azaperone (CAS 1649-18-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H22FN3O and a molecular weight of 327.396 g/mol. It is also known as 1-(4-Fluorophenyl)-4-(4-(2-pyridinyl)-1-piperazinyl)-1-butanone, 1-(4-Fluorophenyl)-4-(4-(pyridin-2-yl)piperazin-1-yl)butan-1-one and 1-(4-Fluorophenyl)-4-[4-(2-pyridinyl)-1-piperazinyl]-1-butanone. Key properties include a melting point of 92-95ºC, a boiling point of 499.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 255.9±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1649-18-9
- Jingsj CID
- J-1979998-2
- Molecular Formula
- C19H22FN3O
- Chinese Name
- 阿扎哌隆
- Molecular Weight
- 327.396 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92-95ºC |
|---|---|
| Boiling Point | 499.5±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 255.9±28.7 °C |
| Exact Mass | 327.174683 |
| PSA | 36.44000 |
| LogP | 2.50 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.568 |
| Storage Conditions | 0-6°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Azaperone?
The CAS number of Azaperone is 1649-18-9.
What are the molecular formula and molecular weight of Azaperone?
Azaperone has molecular formula C19H22FN3O and molecular weight 327.396 g/mol.
Is Azaperone hazardous?
Azaperone has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of Azaperone?
For Azaperone, Upstream Products: 1-(2-Pyridyl)piperazine, 4-Chloro-4'-fluorobutyrophenone.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Azaperone (CAS 1649-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979998-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.