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2-Amino-5,6-Dimethyl-4(3H)-Pyrimidinone

CAS: 3977-23-9 | C6H9N3O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 3977-23-9
Molecular Formula: C6H9N3O
Molecular Mass: 139.16 g/mol

Names and Synonyms:

2-Amino-5,6-Dimethyl-4(3H)-Pyrimidinone
4(3H)-Pyrimidinone, 2-amino-5,6-dimethyl-
4-Pyrimidinol, 2-amino-5,6-dimethyl-
4(1H)-Pyrimidinone, 2-amino-5,6-dimethyl-
2-Amino-5,6-dimethyl-4(3H)-pyrimidinone
2-Amino-4-hydroxy-5,6-dimethylpyrimidine
2-Amino-5,6-dimethyl-4-pyrimidinol
5,6-Dimethylisocytosine
2-Amino-5,6-dimethyl-4(1H)-pyrimidinone
2-Amino-5,6-dimethyl-4-hydroxypyrimidine
NSC 66052
2-Amino-5,6-dimethyl-1,4-dihydropyrimidin-4-one
2-Amino-5,6-dimethyl-1H-pyrimidin-4-one
2-Amino-5,6-dimethyl-3H-pyrimidin-4-one
2-Amino-5,6-dimethyl-3,4-dihydropyrimidin-4-one

Identifiers:

SMILES:

Cc1[nH]c(=N)nc(O)c1C

InChI:

InChI=1S/C6H9N3O/c1-3-4(2)8-6(7)9-5(3)10/h1-2H3,(H3,7,8,9,10)

Key Properties

Melting Point
330 °C 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 139.16 g/mol CAS Common Chemistry
139.158 g/mol RDKit
139.074561908 g/mol RDKit
Canonical SMILES O=C1N=C(N)NC(=C1C)C CAS Common Chemistry
InChI InChI=1S/C6H9N3O/c1-3-4(2)8-6(7)9-5(3)10/h1-2H3,(H3,7,8,9,10) CAS Common Chemistry
InChI Key InChIKey=APWRLAZEMYLHKZ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 330 °C CAS Common Chemistry
Name 2-Amino-5,6-dimethyl-4(3H)-pyrimidinone CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 3 RDKit
4 chempirical lib
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 72.76 Ų RDKit
56.59 Ų chempirical lib
LogP 0.21161000000000002 RDKit
0.2116 RDKit
0.02 chempirical lib
Molar Refractivity 35.5812 RDKit
Ring Count 1 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.3333 RDKit
0.33 chempirical lib

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