CAS No.73581-79-0,1,2,3,4-tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid, compound with nicotin-3-amide (1:1) Suppliers

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Basic Information

Molecular Structure:
CAS No.:	73581-79-0
Name:	1,2,3,4-tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid, compound with nicotin-3-amide (1:1)

Formula:	C₁₇ H₁₆ N₂ O₆ S
Molecular Weight:	376.39 .
Synonyms:	2-Methoxysulfonyltetralin-1,4-dione; pyridine-3-carboxamide;1,2,3,4-Tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid,compound with nicotin-3-amide (1:1);Vitamin K3 MNB(Menadione nicotinamide bisulfite);2-Methyl-1,4-dioxo-1,2,3,4-tetrahydronaphthalene-2-sulfonic acid·3-pyridinecarboxamide;
EINECS:	277-543-7
Melting Point:	182 ºC
Boiling Point:	507.3 ºC at 760 mmHg
Flash Point:	260.6 ºC
Appearance:	pale yellow powder
Hazard Symbols:	UN NO.
PSA:	142.86000
LogP:	2.94600

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Chemistry

IUPAC Name: Methyl 1,4-dioxo-2,3-dihydronaphthalene-2-sulfonate; pyridine-3-carboxamide
Molecular Formula: C₁₇H₁₆N₂O₆S
Molecular Weight: 376.38374 g/mol
Canonical SMILES: COS(=O)(=O)C1C(=O)C2=CC=CC=C2C1=O.C1=CC(=CN=C1)C(=O)N
InChI: InChI=1/C11H10O5S.C6H6N2O/c1-16-17(14,15)10-6-9(12)7-4-2-3-5-8(7)11(10)13;7-6(9)5-2-1-3-8-4-5/h2-5,10H,6H2,1H3;1-4H,(H2,7,9)
EINECS: 277-543-7
H-Bond Donor: 1
H-Bond Acceptor: 7
Rotatable Bond Count: 3
Tautomer Count: 8
Exact Mass: 376.072907
MonoIsotopic Mass: 376.072907
Topological Polar Surface Area: 134
Heavy Atom Count: 26
Complexity: 547
Flash Point: 260.6 °C
Enthalpy of Vaporization: 77.74 kJ/mol
Boiling Point: 507.3 °C at 760 mmHg
Melting Point: 182 °C
Vapour Pressure of Menadione nicotinamide bisulfite (CAS NO.73581-79-0): 2.06E-10 mmHg at 25 °C

Specification

Menadione nicotinamide bisulfite (CAS NO.73581-79-0), its Synonyms are 1,2,3,4-Tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid, compound with nicotin-3-amide (1:1) ; 2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd. with 3-pyridinecarboxamide (1:1) ; 2-Naphthalene sulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd with 3-pyridinecarboxamide ; 2-Methyl-1,4-dioxo-1,2,3,4-tetrahydronaphthalene-2-sulfonic acid·3-
pyridinecarboxamide . It is pale yellow powder.