Menatetrenone

四烯甲萘醌

Also known as: Menaquinone-4, Vitamin K2(20), MK-4, 2-Methyl-3-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl]naphthalene-1,4-dione

Menatetrenone (CAS 863-61-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C31H40O2 and a molecular weight of 444.648 g/mol. It is also known as Menaquinone-4, Vitamin K2(20) and MK-4. Key properties include a melting point of 350ºC, a boiling point of 570.6±50.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 208.3±27.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 863-61-6
Jingsj CID: J-21905-7
Molecular Formula: C₃₁H₄₀O₂
Chinese Name: 四烯甲萘醌
Molecular Weight: 444.648 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	350ºC
Boiling Point	570.6±50.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	208.3±27.1 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Menatetrenone?

The CAS number of Menatetrenone is 863-61-6.

What are the molecular formula and molecular weight of Menatetrenone?

Menatetrenone has molecular formula C31H40O2 and molecular weight 444.648 g/mol.

Is Menatetrenone hazardous?

Menatetrenone has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Menatetrenone (CAS 863-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21905-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.