Chemical Properties of Nitrogen trifluoride (CAS 7783-54-2)

InChI

InChI=1S/F3N/c1-4(2)3

InChI Key

GVGCUCJTUSOZKP-UHFFFAOYSA-N

Formula

F3N

SMILES

FN(F)F

Molecular Weight¹

71.00

CAS

7783-54-2

Other Names

• NF3
• Nitrogen fluoride
• Nitrogen fluoride (NF3)
• PERFLUOROAMMONIA
• TRIFLUOROAMINE
• TRIFLUOROAMMONIA
• UN 2451

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• 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).
• 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).
• ρ_l : Liquid Density (kg/m³).
• 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).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.1350		KDB
PAff	568.40	kJ/mol	NIST
BasG	[538.60; 554.00]	kJ/mol
BasG	538.60	kJ/mol	NIST
BasG	554.00	kJ/mol	NIST
μ	0.20	debye	KDB
ΔfG°	-90.10	kJ/mol	KDB
ΔfH°gas	-131.60	kJ/mol	KDB
ΔfusH°	8.02	kJ/mol	Joback Calculated Property
ΔvapH°	15.19	kJ/mol	Joback Calculated Property
IE	[12.94; 13.83]	eV
IE	12.94 ± 0.01	eV	NIST
IE	13.50 ± 0.20	eV	NIST
IE	12.94 ± 0.01	eV	NIST
IE	13.00	eV	NIST
IE	13.10 ± 0.06	eV	NIST
IE	12.97 ± 0.04	eV	NIST
IE	13.20 ± 0.10	eV	NIST
IE	13.00 ± 0.02	eV	NIST
IE	13.60 ± 0.20	eV	NIST
IE	13.83	eV	NIST
IE	13.75	eV	NIST
IE	13.73	eV	NIST
IE	13.73 ± 0.03	eV	NIST
log10WS	-0.92		Crippen Calculated Property
logPoct/wat	0.942		Crippen Calculated Property
McVol	26.150	ml/mol	McGowan Calculated Property
Pc	4460.00	kPa	KDB
Tboil	[144.00; 144.40]	K
Tboil	144.40	K	KDB
Tboil	144.00 ± 1.50	K	NIST
Tboil	144.20 ± 0.40	K	NIST
Tc	234.00	K	KDB
Tfus	[64.70; 66.36]	K
Tfus	66.36	K	KDB
Tfus	64.70 ± 0.50	K	NIST
Vc	0.126	m3/kmol	KDB
Zc	0.2888370		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[38.99; 51.05]	J/mol×K	[209.65; 332.82]
Cp,gas	38.99	J/mol×K	209.65	Joback Calculated Property
Cp,gas	41.22	J/mol×K	230.18	Joback Calculated Property
Cp,gas	43.36	J/mol×K	250.71	Joback Calculated Property
Cp,gas	45.41	J/mol×K	271.23	Joback Calculated Property
Cp,gas	47.38	J/mol×K	291.76	Joback Calculated Property
Cp,gas	49.26	J/mol×K	312.29	Joback Calculated Property
Cp,gas	51.05	J/mol×K	332.82	Joback Calculated Property
ρl	1540.00	kg/m3	144.00	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[2.63e-04; 4520.50]	kPa	[66.36; 233.85]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.41411e+01
Coefficient B			-1.28834e+03
Coefficient C			-8.80000e+00
Temperature range, min.			66.36
Temperature range, max.			233.85
Pvap	2.63e-04	kPa	66.36	Calculated Property
Pvap	0.06	kPa	84.97	Calculated Property
Pvap	1.73	kPa	103.58	Calculated Property
Pvap	16.10	kPa	122.19	Calculated Property
Pvap	79.91	kPa	140.80	Calculated Property
Pvap	266.91	kPa	159.41	Calculated Property
Pvap	683.80	kPa	178.02	Calculated Property
Pvap	1453.88	kPa	196.63	Calculated Property
Pvap	2698.13	kPa	215.24	Calculated Property
Pvap	4520.50	kPa	233.85	Calculated Property

Similar Compounds

Find more compounds similar to Nitrogen trifluoride.

Sources

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

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