Back to Search
Dimethylhydantoin
CAS: 77-71-4 | C5H8N2O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
77-71-4
Molecular Formula:
C5H8N2O2
Molecular Mass:
128.13 g/mol
Names and Synonyms:
Dimethylhydantoin
2,4-Imidazolidinedione, 5,5-dimethyl-
Hydantoin, 5,5-dimethyl-
5,5-Dimethyl-2,4-imidazolidinedione
5,5-Dimethylhydantoin
Dimethylhydantoin
DM Hydantoin
Dantoin DMH
DMH
Dantoin 736
4,4-Dimethyl-2,5-dioxoimidazolidine
NSC 8652
Fennosurf 300
Identifiers:
SMILES:
CC1(C)N=C(O)N=C1O
InChI:
InChI=1S/C5H8N2O2/c1-5(2)3(8)6-4(9)7-5/h1-2H3,(H2,6,7,8,9)
Key Properties
Melting Point
178 °C
CAS Common Chemistry
Density
1.26 g/cm³
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 128.13 g/mol | CAS Common Chemistry |
| 128.131 g/mol | RDKit | |
| 128.058577496 g/mol | RDKit | |
| Density | 1.26 g/cm³ | CAS Common Chemistry |
| 1.261 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | O=C1NC(=O)C(N1)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C5H8N2O2/c1-5(2)3(8)6-4(9)7-5/h1-2H3,(H2,6,7,8,9) | CAS Common Chemistry |
| InChI Key | InChIKey=YIROYDNZEPTFOL-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 178 °C | CAS Common Chemistry |
| Name | Dimethylhydantoin | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 65.18 Ų | RDKit |
| LogP | 0.6491 | RDKit |
| Molar Refractivity | 34.20659999999999 | RDKit |