Chemical Properties of Sulfur tetrafluoride (CAS 7783-60-0)

InChI

InChI=1S/F4S/c1-5(2,3)4

InChI Key

QHMQWEPBXSHHLH-UHFFFAOYSA-N

Formula

F4S

SMILES

FS(F)(F)F

Molecular Weight¹

108.06

CAS

7783-60-0

Other Names

• SF4
• Sulfur fluoride
• Sulfur fluoride (SF4)
• Sulfur fluoride (SF4), (T-4)-
• Tetrafluorosulfurane
• UN 2418
• sulphur tetrafluoride

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• EA : Electron affinity (eV).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• P_vap : Vapor 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
EA	[0.78; 2.35]	eV
EA	1.50 ± 0.20	eV	NIST
EA	1.50 ± 0.20	eV	NIST
EA	2.35 ± 0.10	eV	NIST
EA	0.78 ± 0.20	eV	NIST
EA	1.26 ± 0.10	eV	NIST
ΔfG°	-901.76	kJ/mol	Joback Calculated Property
ΔfH°gas	-897.52	kJ/mol	Joback Calculated Property
ΔfusH°	8.84	kJ/mol	Joback Calculated Property
ΔvapH°	19.44	kJ/mol	Joback Calculated Property
IE	[11.69; 12.80]	eV
IE	12.00 ± 0.30	eV	NIST
IE	11.69 ± 0.06	eV	NIST
IE	12.30	eV	NIST
IE	12.80 ± 0.10	eV	NIST
IE	12.08 ± 0.10	eV	NIST
IE	12.03 ± 0.05	eV	NIST
IE	12.28 ± 0.03	eV	NIST
log10WS	-2.20		Crippen Calculated Property
logPoct/wat	2.329		Crippen Calculated Property
McVol	38.590	ml/mol	McGowan Calculated Property
Pc	4634.00	kPa	Joback Calculated Property
Tboil	266.66	K	Joback Calculated Property
Tc	364.10 ± 1.00	K	NIST
Tfus	152.00 ± 1.50	K	NIST
Vc	0.179	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[69.74; 75.70]	J/mol×K	[266.66; 419.83]
Cp,gas	69.74	J/mol×K	266.66	Joback Calculated Property
Cp,gas	70.13	J/mol×K	292.19	Joback Calculated Property
Cp,gas	70.80	J/mol×K	317.72	Joback Calculated Property
Cp,gas	71.71	J/mol×K	343.25	Joback Calculated Property
Cp,gas	72.84	J/mol×K	368.77	Joback Calculated Property
Cp,gas	74.18	J/mol×K	394.30	Joback Calculated Property
Cp,gas	75.70	J/mol×K	419.83	Joback Calculated Property
ΔvapH	[21.10; 24.60]	kJ/mol	[192.00; 210.00]
ΔvapH	24.60	kJ/mol	192.00	NIST
ΔvapH	21.10	kJ/mol	210.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.51; 101.32]	kPa	[173.15; 232.70]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.41547e+01
Coefficient B			-2.03279e+03
Coefficient C			-1.95400e+01
Temperature range, min.			173.15
Temperature range, max.			232.70
Pvap	2.51	kPa	173.15	Calculated Property
Pvap	4.34	kPa	179.77	Calculated Property
Pvap	7.18	kPa	186.38	Calculated Property
Pvap	11.42	kPa	193.00	Calculated Property
Pvap	17.57	kPa	199.62	Calculated Property
Pvap	26.22	kPa	206.23	Calculated Property
Pvap	38.05	kPa	212.85	Calculated Property
Pvap	53.90	kPa	219.47	Calculated Property
Pvap	74.65	kPa	226.08	Calculated Property
Pvap	101.32	kPa	232.70	Calculated Property

Similar Compounds

Find more compounds similar to Sulfur tetrafluoride.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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