Chemical Properties of Hydrazinecarbothioamide (CAS 79-19-6)

InChI

InChI=1S/CH5N3S/c2-1(5)4-3/h3H2,(H3,2,4,5)

InChI Key

BRWIZMBXBAOCCF-UHFFFAOYSA-N

Formula

CH5N3S

SMILES

NNC(N)=S

Molecular Weight¹

91.14

CAS

79-19-6

Other Names

• Semicarbazide, thio-
• Isothiosemicarbazide
• N-Aminothiourea
• Thiocarbamoylhydrazine
• Thiosemicarbazide
• TSC
• TSZ
• 1-Amino-2-Thiourea
• 1-Aminothiourea
• 2-Thiosemicarbazide
• Semicarbazide, 3-thio-
• USAF EK-1275
• Rcra waste number P116
• Thiocarbamylhydrazine
• NSC 2213

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• 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_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation 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).
• 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).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• Δ_subS : Entropy of sublimation at a given temperature (J/mol×K).
• 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
ΔcH°solid	[-1735.10; -1712.43]	kJ/mol
ΔcH°solid	-1712.43 ± 0.54	kJ/mol	NIST
ΔcH°solid	-1735.10 ± 5.00	kJ/mol	NIST
ΔfG°	296.89	kJ/mol	Joback Calculated Property
ΔfH°gas	128.20 ± 1.60	kJ/mol	NIST
ΔfH°solid	[-23.85; 24.70]	kJ/mol
ΔfH°solid	-23.85	kJ/mol	NIST
ΔfH°solid	2.36 ± 0.59	kJ/mol	NIST
ΔfH°solid	24.70 ± 5.00	kJ/mol	NIST
ΔfusH°	18.44	kJ/mol	Joback Calculated Property
ΔsubH°	[125.80; 125.80]	kJ/mol
ΔsubH°	125.80 ± 1.50	kJ/mol	NIST
ΔsubH°	125.80 ± 1.50	kJ/mol	NIST
ΔvapH°	52.27	kJ/mol	Joback Calculated Property
log10WS	-0.64		Crippen Calculated Property
logPoct/wat	-1.307		Crippen Calculated Property
McVol	66.940	ml/mol	McGowan Calculated Property
Pc	8340.11	kPa	Joback Calculated Property
S°solid,1 bar	[128.20; 128.20]	J/mol×K
S°solid,1 bar	128.20	J/mol×K	NIST
S°solid,1 bar	128.20	J/mol×K	NIST
Tboil	487.55	K	Joback Calculated Property
Tc	725.74	K	Joback Calculated Property
Tfus	480.65 ± 2.00	K	NIST
Vc	0.221	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[130.68; 155.57]	J/mol×K	[487.55; 725.74]
Cp,gas	130.68	J/mol×K	487.55	Joback Calculated Property
Cp,gas	135.89	J/mol×K	527.25	Joback Calculated Property
Cp,gas	140.60	J/mol×K	566.95	Joback Calculated Property
Cp,gas	144.87	J/mol×K	606.64	Joback Calculated Property
Cp,gas	148.76	J/mol×K	646.34	Joback Calculated Property
Cp,gas	152.31	J/mol×K	686.04	Joback Calculated Property
Cp,gas	155.57	J/mol×K	725.74	Joback Calculated Property
Cp,solid	[110.90; 114.30]	J/mol×K	[298.15; 298.15]
Cp,solid	114.30	J/mol×K	298.15	NIST
Cp,solid	114.30	J/mol×K	298.15	NIST
Cp,solid	110.90	J/mol×K	298.15	NIST
ΔsubH	125.80	kJ/mol	298.15	NIST
ΔsubS	421.90	J/mol×K	298.15	NIST

Similar Compounds

Find more compounds similar to Hydrazinecarbothioamide.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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