Octahydro-1H-pyrido[1,2-a]pyrazine

Also known as: 1,4-Diazabicyclo[4.4.0]decane, (+/-)-1,4-Diazabicyclo[4.4.0]decane, Octahydro-2H-pyrido[1,2-a]pyrazine, 2,3,4,6,7,8,9,9a-Octahydro-1H-pyrido[1,2-a]pyrazine

Octahydro-1H-pyrido[1,2-a]pyrazine (CAS 4430-75-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H16N2 and a molecular weight of 140.226 g/mol. Key properties include a boiling point of 218.0±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 93.7±9.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4430-75-5
Jingsj CID: J-1345648-9
Molecular Formula: C₈H₁₆N₂
Molecular Weight: 140.226 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	218.0±8.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	93.7±9.4 °C
Exact Mass	140.131348
PSA	15.27000
LogP	1.00
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.526

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 Octahydro-1H-pyrido[1,2-a]pyrazine?

The CAS number of Octahydro-1H-pyrido[1,2-a]pyrazine is 4430-75-5.

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

Octahydro-1H-pyrido[1,2-a]pyrazine has molecular formula C8H16N2 and molecular weight 140.226 g/mol.

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

For Octahydro-1H-pyrido[1,2-a]pyrazine, Upstream Products: Ethyl pipecolinate.

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. "Octahydro-1H-pyrido[1,2-a]pyrazine (CAS 4430-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345648-9 (accessed 2026-11-09).

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