Vitamin K-S(II)

维生素K-S(II)

Also known as: VITAMIN KS-II, 3-(1,4-Dioxo-3-methyl-1,4-dihydronaphthalene-2-ylthio)propionic acid, 3-(3-Methyl-1,4-dioxo-1,4-dihydro-[2]naphthylmercapto)-propionsaeure, 3-(3-methyl-1,4-dioxo-1,4-dihydro-[2]naphthylsulfanyl)-propionic acid, 3-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-ylthio)propanoic acid, 3-(3-methyl-1,4-dioxonaphthalen-2-yl)sulfanylpropanoic acid, 3-[(1,4-Dihydro-3-methyl-1,4-dioxonaphthalen-2-yl)thio]propionic acid, 3-[(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)sulfanyl]propanoic acid, BIV6239, Propanoic acid, 3-[(1,4-dihydro-3-methyl-1,4-dioxo-2-naphthalenyl)thio]-

Vitamin K-S(II) (CAS 2487-39-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12O4S and a molecular weight of 276.30800 g/mol. It is also known as VITAMIN KS-II, 3-(1,4-Dioxo-3-methyl-1,4-dihydronaphthalene-2-ylthio)propionic acid and 3-(3-Methyl-1,4-dioxo-1,4-dihydro-[2]naphthylmercapto)-propionsaeure. Key properties include a boiling point of 483.8ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 246.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2487-39-0
Jingsj CID
J-1392462-7
Molecular Formula
C14H12O4S
Chinese Name
维生素K-S(II)
Molecular Weight
276.30800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point483.8ºC at 760 mmHg
Density1.39g/cm3
Flash Point246.4ºC

Frequently Asked Questions

What is the CAS number of Vitamin K-S(II)?

The CAS number of Vitamin K-S(II) is 2487-39-0.

What are the molecular formula and molecular weight of Vitamin K-S(II)?

Vitamin K-S(II) has molecular formula C14H12O4S and molecular weight 276.30800 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-S(II) (CAS 2487-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392462-7 (accessed 2026-10-25).

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