4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one

Also known as: 1(2H)-Pyrazinecarboxylic acid, 3,4-dihydro-4-methyl-3-oxo-, phenylmethyl ester, 4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one, Benzyl 4-methyl-3-oxo-3,4-dihydro-1(2H)-pyrazinecarboxylate, Benzyl 4-methyl-3-oxo-3,4-dihydropyrazine-1(2H)-carboxylate

4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one (CAS 851726-65-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O3 and a molecular weight of 246.262 g/mol. Key properties include a boiling point of 423.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 210.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 851726-65-3
Jingsj CID: J-1088929-9
Molecular Formula: C₁₃H₁₄N₂O₃
Molecular Weight: 246.262 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	423.7±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	210.0±28.7 °C
Exact Mass	246.100449
PSA	49.85000
LogP	1.27
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.580

Frequently Asked Questions

What is the CAS number of 4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one?

The CAS number of 4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one is 851726-65-3.

What are the molecular formula and molecular weight of 4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one?

4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one has molecular formula C13H14N2O3 and molecular weight 246.262 g/mol.

What are the upstream and downstream products of 4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one?

For 4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one, Downstream Products: 1-Methylpiperazin-2-one.

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. "4-benzyloxycarbonyl-1-methyl-3,4-dihydropyrazin-2(1H)-one (CAS 851726-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088929-9 (accessed 2026-11-09).

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