Chemical Properties of Boron tribromide (CAS 10294-33-4)

InChI

InChI=1S/BBr3/c2-1(3)4

InChI Key

ILAHWRKJUDSMFH-UHFFFAOYSA-N

Formula

BBr3

SMILES

BrB(Br)Br

Molecular Weight¹

250.52

CAS

10294-33-4

Other Names

• TRIBROMO BORANE
• TRONA

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• P_vap : Vapor pressure (kPa).
• ρ_c : Critical density (kg/m³).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
μ	0.00	debye	KDB
ΔfG°	-231.20	kJ/mol	KDB
ΔfH°gas	-204.30	kJ/mol	KDB
IE	10.51 ± 0.02	eV	NIST
logPoct/wat	2.156		Crippen Calculated Property
ρc	899.38 ± 20.04	kg/m3	NIST
Tboil	364.00	K	KDB
Tc	[573.15; 581.00]	K
Tc	581.00	K	KDB
Tc	573.15 ± 2.50	K	NIST
Tfus	[226.15; 228.00]	K
Tfus	228.00	K	KDB
Tfus	226.15 ± 1.50	K	NIST
Vc	0.272	m3/kmol	KDB

Cheméo can also estimate Critical Pressure, Enthalpy of vaporization at standard conditions, 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

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[80.61; 83.31]	J/mol×K	[1000.00; 6000.00]	NIST
Equation			Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,gas in J/mol×K, T in K
Coefficient A			7.93793e+01
Coefficient B			3.15810e+00
Coefficient C			-8.47461e-01
Coefficient D			7.18810e-02
Coefficient E			-1.15624e+00
Reference			Chase, 1998
Temperature range, min.			1000.00
Temperature range, max.			6000.00
Cp,gas	80.61	J/mol×K	1000.00	Calculated Property
Cp,gas	82.03	J/mol×K	1555.56	Calculated Property
Cp,gas	82.69	J/mol×K	2111.11	Calculated Property
Cp,gas	82.97	J/mol×K	2666.67	Calculated Property
Cp,gas	83.05	J/mol×K	3222.22	Calculated Property
Cp,gas	83.01	J/mol×K	3777.78	Calculated Property
Cp,gas	82.94	J/mol×K	4333.33	Calculated Property
Cp,gas	82.91	J/mol×K	4888.89	Calculated Property
Cp,gas	83.01	J/mol×K	5444.44	Calculated Property
Cp,gas	83.31	J/mol×K	6000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[128.03; 128.03]	J/mol×K	[298.00; 1000.00]	NIST
Equation			Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.28030e+02
Coefficient B			4.69541e-07
Coefficient C			-5.89844e-07
Coefficient D			2.49142e-07
Coefficient E			3.34291e-09
Reference			Chase, 1998
Temperature range, min.			298.00
Temperature range, max.			1000.00
Cp,liquid	128.03	J/mol×K	298.00	Calculated Property
Cp,liquid	128.03	J/mol×K	376.00	Calculated Property
Cp,liquid	128.03	J/mol×K	454.00	Calculated Property
Cp,liquid	128.03	J/mol×K	532.00	Calculated Property
Cp,liquid	128.03	J/mol×K	610.00	Calculated Property
Cp,liquid	128.03	J/mol×K	688.00	Calculated Property
Cp,liquid	128.03	J/mol×K	766.00	Calculated Property
Cp,liquid	128.03	J/mol×K	844.00	Calculated Property
Cp,liquid	128.03	J/mol×K	922.00	Calculated Property
Cp,liquid	128.03	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.09; 101.33]	kPa	[228.15; 364.15]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.31446e+01
Coefficient B			-2.56646e+03
Coefficient C			-6.31400e+01
Temperature range, min.			228.15
Temperature range, max.			364.15
Pvap	0.09	kPa	228.15	Calculated Property
Pvap	0.33	kPa	243.26	Calculated Property
Pvap	1.00	kPa	258.37	Calculated Property
Pvap	2.57	kPa	273.48	Calculated Property
Pvap	5.82	kPa	288.59	Calculated Property
Pvap	11.90	kPa	303.71	Calculated Property
Pvap	22.35	kPa	318.82	Calculated Property
Pvap	39.13	kPa	333.93	Calculated Property
Pvap	64.57	kPa	349.04	Calculated Property
Pvap	101.33	kPa	364.15	Calculated Property
Pvap	[2.50; 95.55]	kPa	[273.00; 361.10]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.38535e+01
Coefficient B			-2.90698e+03
Coefficient C			-4.83180e+01
Reference			Barber, Boynton, et al., 1964
Temperature range, min.			273.00
Temperature range, max.			361.10
Pvap	2.50	kPa	273.00	Calculated Property
Pvap	4.29	kPa	282.79	Calculated Property
Pvap	7.05	kPa	292.58	Calculated Property
Pvap	11.14	kPa	302.37	Calculated Property
Pvap	17.04	kPa	312.16	Calculated Property
Pvap	25.27	kPa	321.94	Calculated Property
Pvap	36.47	kPa	331.73	Calculated Property
Pvap	51.37	kPa	341.52	Calculated Property
Pvap	70.76	kPa	351.31	Calculated Property
Pvap	95.55	kPa	361.10	Calculated Property

Similar Compounds

Find more compounds similar to Boron tribromide.

Sources

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

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