Vitamin K1

维生素K1

Also known as: Phytonadione, Phylloquinone, Phytomenadione, 2-Methyl-3-phytyl-1,4-naphthoquinone, 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl]-1,4-naphthalenedione, Phytylmenadione, Konakion, Mephyton, AquaMEPHYTON

Vitamin K1 (CAS 84-80-0) 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 450.696 g/mol. It is also known as Phytonadione, Phylloquinone and Phytomenadione. Key properties include a melting point of −20 °C(lit.), a boiling point of 546.4±50.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 200.4±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84-80-0
Jingsj CID
J-35890-5
Molecular Formula
C31H46O2
Chinese Name
维生素K1
Molecular Weight
450.696 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point−20 °C(lit.)
Boiling Point546.4±50.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point200.4±27.1 °C

Frequently Asked Questions

What is the CAS number of Vitamin K1?

The CAS number of Vitamin K1 is 84-80-0.

What are the molecular formula and molecular weight of Vitamin K1?

Vitamin K1 has molecular formula C31H46O2 and molecular weight 450.696 g/mol.

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

Last updated:

How to cite: Jingsj. "Vitamin K1 (CAS 84-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35890-5 (accessed 2026-10-22).

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