Gepirone

Also known as: 4,4-Dimethyl-1-(4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)piperidine-2,6-dione, 4,4-Dimethyl-1-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-2,6-piperidinedione, 3,3-Dimethyl-1-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]glutarimide, Gepirona, Gepironum, ORG-13011

Gepirone (CAS 83928-76-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H29N5O2 and a molecular weight of 359.47 g/mol. Key properties include a boiling point of 562.3±60.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 293.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83928-76-1
Jingsj CID: J-1962037-2
Molecular Formula: C₁₉H₂₉N₅O₂
Molecular Weight: 359.47 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	562.3±60.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	293.8±32.9 °C
Exact Mass	359.232117
PSA	69.64000
LogP	2.95
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.542

Activity & Biological Data

Target	5-HT1A Receptor
Additional Information	[1]. Mendelson SD, et al. Effects of 5-HT1A selective anxiolytics on lordosis behavior: interactions with progesterone. Eur J Pharmacol. 1986 Dec 16;132(2-3):323-6. [2]. Blier P, et al. Modification of 5-HT neuron properties by sustained administration of the 5-HT1A agonist gepirone: electrophysiological studies in the rat brain. Synapse. 1987;1(5):470-80.

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 Gepirone?

The CAS number of Gepirone is 83928-76-1.

What are the molecular formula and molecular weight of Gepirone?

Gepirone has molecular formula C19H29N5O2 and molecular weight 359.47 g/mol.

What are the upstream and downstream products of Gepirone?

For Gepirone, Upstream Products: 2-(1-Piperazinyl)pyrimidine, 3,3-Dimethylglutarimide, 1,4-Dibromobutane.

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. "Gepirone (CAS 83928-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962037-2 (accessed 2026-11-09).

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