Menadione dimethylpyrimidinol bisulfite

亚硫酸氢二甲基嘧啶甲萘醌

Also known as: 4,6-dimethylpyrimidin-2-ol--1,2,3,4-tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid (1:1), 4,6-dimethyl-1H-pyrimidin-2-one,2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonic acid, 2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd with 4,6-dimethyl-2(1H)-pyrimidinone (1:1), Stabilized Vitamin K3 (MPB), Ccris 7573, EINECS 238-435-5

Menadione dimethylpyrimidinol bisulfite (CAS 14451-99-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H18N2O6S and a molecular weight of 378.40000 g/mol. It is also known as 4,6-dimethylpyrimidin-2-ol--1,2,3,4-tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid (1:1), 4,6-dimethyl-1H-pyrimidin-2-one,2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonic acid and 2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd with 4,6-dimethyl-2(1H)-pyrimidinone (1:1). Key properties include a melting point of 215-217℃, a boiling point of 304.5ºC at 760mmHg, a density of 1.225g/cm3 and a flash point of 113.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14451-99-1
Jingsj CID
J-1085178-0
Molecular Formula
C17H18N2O6S
Chinese Name
亚硫酸氢二甲基嘧啶甲萘醌
Molecular Weight
378.40000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point215-217℃
Boiling Point304.5ºC at 760mmHg
Density1.225g/cm3
Flash Point113.8ºC

Frequently Asked Questions

What is the CAS number of Menadione dimethylpyrimidinol bisulfite?

The CAS number of Menadione dimethylpyrimidinol bisulfite is 14451-99-1.

What are the molecular formula and molecular weight of Menadione dimethylpyrimidinol bisulfite?

Menadione dimethylpyrimidinol bisulfite has molecular formula C17H18N2O6S and molecular weight 378.40000 g/mol.

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

Last updated:

How to cite: Jingsj. "Menadione dimethylpyrimidinol bisulfite (CAS 14451-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085178-0 (accessed 2026-10-24).

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