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Octahydro-4H-pyrido[1,2-a]pyrazin-4-one

Also known as: Hexahydro-1H-pyrido[1,2-a]pyrazin-4(6H)-one, Octahydro-pyrido[1,2-a]pyrazin-4-one, 4H-Pyrido[1,2-a]pyrazin-4-one, octahydro, octahydro-1H-pyrido[1,2-a]piperazin-4-one, 1,2,3,6,7,8,9,9a-octahydropyrido[1,2-a]pyrazin-4-one

Octahydro-4H-pyrido[1,2-a]pyrazin-4-one (CAS 109814-50-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N2O and a molecular weight of 154.21000 g/mol. Key properties include a boiling point of 299ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 134.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
109814-50-8
Jingsj CID
J-1174940-9
Molecular Formula
C8H14N2O
Molecular Weight
154.21000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point299ºC at 760mmHg
Density1.13g/cm3
Flash Point134.6ºC
Exact Mass154.11100
PSA32.34000
LogP0.23740
Vapor Pressure0.001mmHg at 25°C
Refractive Index1.541

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 Octahydro-4H-pyrido[1,2-a]pyrazin-4-one?

The CAS number of Octahydro-4H-pyrido[1,2-a]pyrazin-4-one is 109814-50-8.

What are the molecular formula and molecular weight of Octahydro-4H-pyrido[1,2-a]pyrazin-4-one?

Octahydro-4H-pyrido[1,2-a]pyrazin-4-one has molecular formula C8H14N2O and molecular weight 154.21000 g/mol.

What are the upstream and downstream products of Octahydro-4H-pyrido[1,2-a]pyrazin-4-one?

For Octahydro-4H-pyrido[1,2-a]pyrazin-4-one, Upstream Products: N-(2-Pyridylmethyl)glycine ethyl ester, 2-cyanopyridine, 2-Picolylamine.

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

Last updated:

How to cite: Jingsj. "Octahydro-4H-pyrido[1,2-a]pyrazin-4-one (CAS 109814-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174940-9 (accessed 2026-11-09).

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