Vitamin K

维生素K

Also known as: Vitamin K1, Phylloquinone, Phytonadione, 2-methyl-3-phytyl-1,4-naphthoquinone, AquaMEPHYTON, Konakion

Vitamin K (CAS 12001-79-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C31H46O2 and a molecular weight of 450.69600 g/mol. It is also known as Vitamin K1, Phylloquinone and Phytonadione. Key properties include a melting point of 112-114ºC, a boiling point of 546.4ºC at 760mmHg, a density of 0.963g/cm3 and a flash point of 200.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12001-79-5
Jingsj CID
J-1679-3
Molecular Formula
C31H46O2
Chinese Name
维生素K
Molecular Weight
450.69600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112-114ºC
Boiling Point546.4ºC at 760mmHg
Density0.963g/cm3
Flash Point200.4ºC

Frequently Asked Questions

What is the CAS number of Vitamin K?

The CAS number of Vitamin K is 12001-79-5.

What are the molecular formula and molecular weight of Vitamin K?

Vitamin K has molecular formula C31H46O2 and molecular weight 450.69600 g/mol.

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

Last updated:

How to cite: Jingsj. "Vitamin K (CAS 12001-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1679-3 (accessed 2026-10-23).

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