Chemical Properties of Hydrazine, 1-methyl-1-(1-methylethyl)- (CAS 33668-54-1)

InChI

InChI=1S/C4H12N2/c1-4(2)6(3)5/h4H,5H2,1-3H3

InChI Key

XYQCAFWEBBSSKS-UHFFFAOYSA-N

Formula

C4H12N2

SMILES

CC(C)N(C)N

Molecular Weight¹

88.15

CAS

33668-54-1

Other Names

• 1-Methyl-1-isopropylhydrazine

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfH°gas	30.07	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	10.81	kJ/mol	Joback Calculated Property
ΔvapH°	42.22	kJ/mol	Relay (1.0) Calculated Property
IE	7.91	eV	Relay (1.0) Calculated Property
logPoct/wat	0.200		Crippen Calculated Property
McVol	87.180	ml/mol	McGowan Calculated Property
Inp	[694.00; 694.00]
Inp	694.00		NIST
Inp	694.00		NIST
Tboil	369.68	K	Relay (1.0) Calculated Property
Tfus	201.93	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[164.17; 219.79]	J/mol×K	[375.45; 560.02]
Cp,gas	164.17	J/mol×K	375.45	Joback Calculated Property
Cp,gas	174.57	J/mol×K	406.21	Joback Calculated Property
Cp,gas	184.50	J/mol×K	436.97	Joback Calculated Property
Cp,gas	193.98	J/mol×K	467.73	Joback Calculated Property
Cp,gas	203.01	J/mol×K	498.50	Joback Calculated Property
Cp,gas	211.61	J/mol×K	529.26	Joback Calculated Property
Cp,gas	219.79	J/mol×K	560.02	Joback Calculated Property

Similar Compounds

Find more compounds similar to Hydrazine, 1-methyl-1-(1-methylethyl)-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
These property values are available through the Cheméo API. A free account gives you an access key.