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O-Methylisourea Hydrogen Sulfate

CAS: 52328-05-9 | C2H8N2O5S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 52328-05-9
Molecular Formula: C2H8N2O5S
Molecular Mass: 172.16 g/mol

Names and Synonyms:

O-Methylisourea Hydrogen Sulfate
Carbamimidic acid, methyl ester, sulfate (2:1)
O-Methylpseudourea sulfate (2:1)
Methoxyformamidine sulfate (2:1)
O-Methylisouronium sulfate
O-Methylisourea hydrogen sulfate
O-Methylisourea hemisulfate
2-Methylisouronium sulfate

Identifiers:

SMILES:
COC(=N)N.O=S(=O)(O)O
InChI:
InChI=1S/C2H6N2O.H2O4S/c1-5-2(3)4;1-5(2,3)4/h1H3,(H3,3,4);(H2,1,2,3,4)

Key Properties

Melting Point
118-119 °C @ Solvent: Diethyl ether, Isopropanol CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 172.16 g/mol CAS Common Chemistry
172.162 g/mol RDKit
172.015392356 g/mol RDKit
Canonical SMILES O=S(=O)(O)O.N=C(OC)N CAS Common Chemistry
InChI InChI=1S/C2H6N2O.H2O4S/c1-5-2(3)4;1-5(2,3)4/h1H3,(H3,3,4);(H2,1,2,3,4) CAS Common Chemistry
InChI Key InChIKey=MDFRYRPNRLLJHT-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 118-119 °C @ Solvent: Diethyl ether, Isopropanol CAS Common Chemistry
Name O-Methylisourea hydrogen sulfate CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 133.7 Ų RDKit
LogP -1.126529999999999 RDKit
Molar Refractivity 33.1005 RDKit

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