Hydrazine, trimethyl-

Formula: C₃H₁₀N₂
Molecular weight: 74.1249
IUPAC Standard InChI: InChI=1S/C3H10N2/c1-4-5(2)3/h4H,1-3H3
IUPAC Standard InChIKey: NIIPNAJXERMYOG-UHFFFAOYSA-N
CAS Registry Number: 1741-01-1
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.
Other names: N,N,N'-Trimethylhydrazine; Trimethylhydrazine; 1,1,2-Trimethylhydrazine; (CH3)2NNH(CH3)
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
Other data available:
Options:
- Switch to calorie-based units

Data at NIST subscription sites:

NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Gas phase ion energetics data

Go To: Top, References, Notes

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV)	Method	Reference	Comment
7.9 ± 0.1	EI	Dibeler, Franklin, et al., 1959	RDSH
8.74	PE	Rademacher, 1975	Vertical value; LLK
8.67	PE	Nelsen and Buschek, 1974	Vertical value; LLK

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
N₂?⁺	13.2 ± 0.2	?	EI	Dibeler, Franklin, et al., 1959	RDSH
C₂H₄N?⁺	11.7 ± 0.2	?	EI	Dibeler, Franklin, et al., 1959	RDSH
N₂H₂?⁺	11.9 ± 1.0	?	EI	Dibeler, Franklin, et al., 1959	RDSH
N₂H₃?⁺	11.7 ± 1.0	?	EI	Dibeler, Franklin, et al., 1959	RDSH
CH₃⁺	14.0 ± 0.5	?	EI	Dibeler, Franklin, et al., 1959	RDSH
C₂H₅N₂⁺	11.1 ± 0.4	?	EI	Dibeler, Franklin, et al., 1959	RDSH
C₂H₆N⁺	11.1 ± 0.2	?	EI	Dibeler, Franklin, et al., 1959	RDSH
C₂H₇N₂⁺	9.4 ± 0.1	CH₃	EI	Dibeler, Franklin, et al., 1959	RDSH
C₃H₇⁺	10.7 ± 0.3	?	EI	Dibeler, Franklin, et al., 1959	RDSH
C₃H₇N₂⁺	10.7 ± 0.1	H₂+H	EI	Dibeler, Franklin, et al., 1959	RDSH
C₃H₈N₂⁺	8.2 ± 0.1	H₂	EI	Dibeler, Franklin, et al., 1959	RDSH
C₃H₉N₂⁺	8.9 ± 0.1	H	EI	Dibeler, Franklin, et al., 1959	RDSH
N₂H₄⁺	11.9 ± 0.2	?	EI	Dibeler, Franklin, et al., 1959	RDSH

References

Go To: Top, Gas phase ion energetics data, Notes

Dibeler, Franklin, et al., 1959
Dibeler, V.H.; Franklin, J.L.; Reese, R.M., Electron impact studies of hydrazine and the methyl-substituted hydrazines, J. Am. Chem. Soc., 1959, 81, 68. [all data]

Rademacher, 1975
Rademacher, P., Acyclische Hydrazine, Chem. Ber., 1975, 108, 1548. [all data]

Nelsen and Buschek, 1974
Nelsen, S.F.; Buschek, J.M., Photoelectron spectra of hydrazines. III. Evidence for similar lone pair-lone pair dihedral angles for acyclic hydrazines, J. Am. Chem. Soc., 1974, 96, 2392. [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

Symbols used in this document:

AE Appearance energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.