Chemical Properties of Hydrazine, trimethyl- (CAS 1741-01-1)

Hydrazine, trimethyl-

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InChI Key
Molecular Weight1
Other Names
  • (CH3)2NNH(CH3)
  • 1,1,2-Trimethylhydrazine
  • N,N,N'-Trimethylhydrazine
  • Trimethylhydrazine

Physical Properties

Property Value Unit Source
Δf 174.55 kJ/mol Joback Calculated Property
Δfgas 15.75 kJ/mol Joback Calculated Property
Δfus 11.65 kJ/mol Joback Calculated Property
Δvap 30.75 kJ/mol Joback Calculated Property
IE 7.90 ± 0.10 eV NIST
IE 8.74 eV NIST
IE 8.67 eV NIST
logPoct/wat -0.32 Crippen Calculated Property
Pc 4474.22 kPa Joback Calculated Property
liquid 231.96 J/mol×K NIST
Tboil 330.65 K Joback Calculated Property
Tc 499.68 K Joback Calculated Property
Tfus 208.70 K Joback Calculated Property
Ttriple 201.24 ± 0.02 K NIST
Vc 0.26 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 119.69 J/mol×K 330.65 Joback Calculated Property
Cp,liquid 185.94 J/mol×K 292.15 NIST
ΔfusH 9.49 kJ/mol 201.2 NIST
ΔfusH 9.49 kJ/mol 201.2 NIST
ΔfusH 9.48 kJ/mol 201.24 NIST
ΔvapH 34.60 kJ/mol 272.0 NIST
ΔvapH 33.40 ± 0.10 kJ/mol 292.0 NIST
ΔvapH 33.26 kJ/mol 292.15 NIST
ΔfusS 47.13 J/mol×K 201.24 NIST
ΔvapS 113.84 J/mol×K 292.15 NIST

Molecular Descriptors

Joback and Reid Groups
>N- 1
-CH3 3
>NH 1

Similar Compounds

Tetramethylhydrazine. 2,2-Dimethylhydrazyl radical. Hydrazine, 1,1-dimethyl-. Hydrazine, 2-ethyl-1,1-dimethyl-. Hydrazine, 1,2-dimethyl-. 1,2-Dimethyldiaziridine. Formaldehyde, dimethylhydrazone. N-Nitrosodimethylamine. Hydrazine, methyl-. Hydrazine, 1,1-dimethyl-2-propyl-. Hydrazine, 1,1-diethyl-. Acetaldehyde, dimethylhydrazone. 1,2-Hydrazinedicarboxaldehyde. Hydrazine, 1-isopropyl-1,2-dimethyl. Hydrazine, 1,2-diethyl-.

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