Chemical Properties of 1H-Tetrazol-5-amine (CAS 4418-61-5)

InChI

InChI=1S/CH3N5/c2-1-3-5-6-4-1/h(H3,2,3,4,5,6)

InChI Key

ULRPISSMEBPJLN-UHFFFAOYSA-N

Formula

CH3N5

SMILES

Nc1nnn[nH]1

Molecular Weight¹

85.07

CAS

4418-61-5

Other Names

• 1H-Tetrazole, 5-amino-
• 5-Amino-1,2,3,4-tetrazole
• 5-Amino-1H-tetrazole
• 5-Aminotetrazole
• Tetrazole, 5-amino-
• 1H-Tetrazol-5-ylamine
• 5-Tetrazolamine
• 5-Amino-2H-tetrazole
• 2H-Tetrazol-5-amine
• Aminotetrazole
• NSC 3004
• tetrazol-5-ylamine

• ω : Acentric Factor.
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.5316		Relay (1.0) Calculated Property
ΔcH°solid	[-1069.13; -1030.10]	kJ/mol
ΔcH°solid	-1069.13	kJ/mol	NIST
ΔcH°solid	-1030.10 ± 2.30	kJ/mol	NIST
ΔfG°	373.75	kJ/mol	Relay (1.0-beta) Calculated Property
ΔfH°gas	310.47	kJ/mol	Relay (1.0) Calculated Property
ΔfH°solid	207.80	kJ/mol	NIST
ΔvapH°	95.73	kJ/mol	Relay (1.0) Calculated Property
IE	9.69	eV	Relay (1.0) Calculated Property
log10WS	-0.34		Relay (1.0) Calculated Property
logPoct/wat	-1.700		Crippen Calculated Property
McVol	55.390	ml/mol	McGowan Calculated Property
Pc	7567.79	kPa	Relay (1.0-beta) Calculated Property
Tboil	581.22	K	Relay (1.0) Calculated Property
Tc	803.85	K	Relay (1.0) Calculated Property
Tfus	501.73	K	Relay (1.0) Calculated Property
Vc	0.225	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Similar Compounds

Find more compounds similar to 1H-Tetrazol-5-amine.

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
• McGowan Method
• NIST Webbook

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