Diazene, dimethyl-
- Formula: C2H6N2
- Molecular weight: 58.0824
- IUPAC Standard InChI: InChI=1S/C2H6N2/c1-3-4-2/h1-2H3
- IUPAC Standard InChIKey: JCCAVOLDXDEODY-UHFFFAOYSA-N
- CAS Registry Number: 503-28-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Other names: Azomethane; (CH3N)2; 1,2-Dimethyldiazene; Dimethyldiazene
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Vibrational and/or electronic energy levels
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Takehiko Shimanouchi
Symmetry: C2h Symmetry Number σ = 2
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| ag | 1 | CH3 d-str | 2977 | C | ia | 2977 M dp | liq. | |||
| ag | 2 | CH3 s-str | 2916 | C | ia | 2916 S p | liq. | |||
| ag | 3 | NN str | 1580 | C | ia | 1580 VW p | liq. | |||
| ag | 4 | CH3 d-deform | 1434 | C | ia | 1434 M | liq. | |||
| ag | 5 | CH3 s-deform | 1380 | C | ia | 1380 W | liq. | |||
| ag | 6 | CN str | 1176 | C | ia | 1176 VW | liq. | |||
| ag | 7 | CH3 rock | 916 | C | ia | 916 M | liq. | |||
| ag | 8 | CCN bend | 589 | C | ia | 589 VS p | liq. | |||
| au | 9 | CH3 d-str | 2966 | D | 2966 W sh | sln. | ia | |||
| au | 10 | CH3 d-deform | 1438 | C | 1438 | gas | ia | |||
| au | 11 | CH3 rock | 1109 | C | 1109 W | gas | ia | |||
| au | 12 | CCN bend | 312 | D | 312 S | sln. | ia | |||
| au | 13 | CH3 torsion | 222 | D | 222 VW | gas | ia | |||
| bg | 14 | CH3 d-str | 2982 | D | ia | 2982 VS | sln. | |||
| bg | 15 | CH3 d-deform | 1447 | D | ia | 1447 S | sln. | |||
| bg | 16 | CH3 rock | 1010 | D | ia | 1010 VW | liq. | |||
| bg | 17 | CH3 torsion | 223 | D | ia | 223 W | sln. | |||
| bu | 18 | CH3 d-str | 2982 | C | 2982 VS | gas | ia | |||
| bu | 19 | CH3 s-str | 2926 | C | 2926 VS | gas | ia | |||
| bu | 20 | CH3 d-deform | 1445 | C | 1445 S | gas | ia | |||
| bu | 21 | CH3 s-deform | 1393 | C | 1393 M | gas | ia | |||
| bu | 22 | CN str | 1300 | C | 1300 VW | gas | ia | |||
| bu | 23 | CH3 rock | 1009 | C | 1009 W | gas | ia | |||
| bu | 24 | CCN bend | 352 | C | 352 M | gas | ia | |||
Source: Shimanouchi, 1972
Notes
| VS | Very strong |
| S | Strong |
| M | Medium |
| W | Weak |
| VW | Very weak |
| ia | Inactive |
| sh | Shoulder |
| p | Polarized |
| dp | Depolarized |
| C | 3~6 cm-1 uncertainty |
| D | 6~15 cm-1 uncertainty |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume II,
J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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