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Pipamperone

Also known as: Floropipamide, Dipiperon, R 3345, McN-JR-3345, Dipiperal, Piperonyl, Dipiperone, Propitan, 1'-[4-(4-fluorophenyl)-4-oxobutyl]-1,4'-bipiperidine-4'-carboxamide

Pipamperone (CAS 1893-33-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H30FN3O2 and a molecular weight of 375.48000 g/mol. Key properties include a melting point of 126°C(lit.), a boiling point of 563.7ºC at 760 mmHg, a density of 1.174g/cm3 and a flash point of 294.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1893-33-0
Jingsj CID
J-1976289-1
Molecular Formula
C21H30FN3O2
Molecular Weight
375.48000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126°C(lit.)
Boiling Point563.7ºC at 760 mmHg
Density1.174g/cm3
Flash Point294.7ºC
Exact Mass375.23200
PSA66.64000
LogP3.17050
Vapor Pressure9.88E-13mmHg at 25°C
Refractive Index1.556

Activity & Biological Data

Target5-HT2A Receptor:8.2 (pKi) 5-HT2C Receptor:6.9 (pKi) 5-HT1 Receptor:5.7 (pKi) D4 receptor:8.0 (pKi) D2 receptor:6.7 (pKi) α1 receptor:7.2 (pKi)
Additional Information[1]. Erik Buntinx, MD, et al. Selective Serotonergic Properties of Low-Dose Pipamperone May Enhance Antidepressant Effect: Preclinical Evidence.

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 Pipamperone?

The CAS number of Pipamperone is 1893-33-0.

What are the molecular formula and molecular weight of Pipamperone?

Pipamperone has molecular formula C21H30FN3O2 and molecular weight 375.48000 g/mol.

What are the upstream and downstream products of Pipamperone?

For Pipamperone, Upstream Products: (1,4'-Bipiperidine)-4'-carboxamide, 4-Chloro-4'-fluorobutyrophenone.

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

Last updated:

How to cite: Jingsj. "Pipamperone (CAS 1893-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1976289-1 (accessed 2026-11-09).

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