Chemical Properties of Hydrogen bromide (CAS 10035-10-6)

InChI

InChI=1S/BrH/h1H

InChI Key

CPELXLSAUQHCOX-UHFFFAOYSA-N

Formula

BrH

SMILES

Br

Molecular Weight¹

80.91

CAS

10035-10-6

Other Names

• Acide bromhydrique
• Acido bromidrico
• Anhydrous hydrobromic acid
• Bromowodor
• Bromwasserstoff
• Broomwaterstof
• HBr
• Hydrobromic acid
• Hydrogen bromide, anhydrous-
• Hydrogen monobromide
• UN 1048
• UN 1788

• 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).
• η : Dynamic viscosity (Pa×s).
• 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 a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_g : Gas Density (kg/m³).
• ρ_l : Liquid Density (kg/m³).
• S°_{gas,1 bar} : Molar entropy at standard conditions (1 bar) (J/mol×K).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[0.0630; 0.0880]
ω	0.0630		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.0880		KDB
PAff	584.20	kJ/mol	NIST
BasG	557.70	kJ/mol	NIST
μ	0.80	debye	KDB
ΔfG°	-53.30	kJ/mol	KDB
ΔfH°gas	[-36.29; -35.85]	kJ/mol
ΔfH°gas	-35.85 ± 0.15	kJ/mol	Active Thermochemical Tables 1.112, gas-phase enthalpies of formation Compiled value
ΔfH°gas	-36.26	kJ/mol	KDB
ΔfH°gas	-36.29 ± 0.16	kJ/mol	NIST
ΔfusH°	2.72	kJ/mol	Joback Calculated Property
IE	[11.64; 11.71]	eV
IE	11.68 ± 0.03	eV	NIST
IE	11.71	eV	NIST
IE	11.66 ± 0.02	eV	NIST
IE	11.67	eV	NIST
IE	11.64 ± 0.01	eV	NIST
IE	11.68 ± 0.00	eV	NIST
IE	11.67 ± 0.01	eV	NIST
IE	11.71 ± 0.01	eV	NIST
IE	11.68 ± 0.03	eV	NIST
logPoct/wat	0.578		Crippen Calculated Property
McVol	28.360	ml/mol	McGowan Calculated Property
Pc	[8550.00; 8552.00]	kPa
Pc	8551.83	kPa	Mathews (1972), critical constants of inorganic substances Compiled value
Pc	8551.83	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	8552.00	kPa	Air Liquide Gas Encyclopedia
Pc	8550.00	kPa	KDB
Ptriple	32.55	kPa	Staveley, Lobo and Calado (1981), triple points Compiled value
S°gas,1 bar	198.70 ± 0.00	J/mol×K	NIST
Tboil	[206.43; 206.77]	K
Tboil	206.43	K	Air Liquide Gas Encyclopedia
Tboil	206.77	K	KDB
Tc	[363.15; 363.20]	K
Tc	363.20	K	Mathews (1972), critical constants of inorganic substances Compiled value
Tc	363.20	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	363.15	K	Air Liquide Gas Encyclopedia
Tc	363.20	K	KDB
Tfus	[186.10; 187.20]	K
Tfus	186.65	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	186.34	K	KDB
Tfus	186.10 ± 0.02	K	NIST
Tfus	187.20 ± 1.00	K	NIST
Tfus	187.15 ± 1.50	K	NIST
Ttriple	186.27	K	Staveley, Lobo and Calado (1981), triple points Compiled value
Vc	0.100	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value

Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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

Property	Value	Unit	Temperature (K)	Source
ΔvapH	17.61	kJ/mol	206.43	Air Liquide Gas Encyclopedia
ρg	[3.44; 4.88]	kg/m3	[206.43; 288.15]
ρg	4.88	kg/m3	206.43	Air Liquide Gas Encyclopedia
ρg	3.44	kg/m3	288.15	Air Liquide Gas Encyclopedia
ρl	[2160.00; 2205.00]	kg/m3	[206.43; 216.00]
ρl	2205.00	kg/m3	206.43	Air Liquide Gas Encyclopedia
ρl	2160.00	kg/m3	216.00	KDB

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[29.14; 32.89]	J/mol×K	[298.00; 1100.00]	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			3.17141e+01
Coefficient B			-1.36999e+01
Coefficient C			2.33557e+01
Coefficient D			-9.00853e+00
Coefficient E			-2.87580e-02
Reference			Chase, 1998
Comment			F=-45.57464, G=240.0428, H=-36.44306; Data last reviewed in September, 1965
Temperature range, min.			298.00
Temperature range, max.			1100.00
Cp,gas	29.14	J/mol×K	298.00	Calculated Property
Cp,gas	29.20	J/mol×K	387.11	Calculated Property
Cp,gas	29.39	J/mol×K	476.22	Calculated Property
Cp,gas	29.72	J/mol×K	565.33	Calculated Property
Cp,gas	30.16	J/mol×K	654.44	Calculated Property
Cp,gas	30.68	J/mol×K	743.56	Calculated Property
Cp,gas	31.26	J/mol×K	832.67	Calculated Property
Cp,gas	31.84	J/mol×K	921.78	Calculated Property
Cp,gas	32.40	J/mol×K	1010.89	Calculated Property
Cp,gas	32.89	J/mol×K	1100.00	Calculated Property
Cp,gas	[32.83; 39.54]	J/mol×K	[1100.00; 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			3.28891e+01
Coefficient B			2.82212e+00
Coefficient C			-4.78035e-01
Coefficient D			3.24640e-02
Coefficient E			-3.17496e+00
Reference			Chase, 1998
Comment			F=-52.46318, G=230.8597, H=-36.44306; Data last reviewed in September, 1965
Temperature range, min.			1100.00
Temperature range, max.			6000.00
Cp,gas	32.83	J/mol×K	1100.00	Calculated Property
Cp,gas	35.21	J/mol×K	1644.44	Calculated Property
Cp,gas	36.45	J/mol×K	2188.89	Calculated Property
Cp,gas	37.27	J/mol×K	2733.33	Calculated Property
Cp,gas	37.85	J/mol×K	3277.78	Calculated Property
Cp,gas	38.29	J/mol×K	3822.22	Calculated Property
Cp,gas	38.63	J/mol×K	4366.67	Calculated Property
Cp,gas	38.93	J/mol×K	4911.11	Calculated Property
Cp,gas	39.22	J/mol×K	5455.56	Calculated Property
Cp,gas	39.54	J/mol×K	6000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0003063; 0.0002506]	Pa×s	[186.69; 254.23]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-8.84664e+00
Coefficient B			1.41090e+02
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			186.69
Temperature range, max.			254.23
η	0.0003063	Pa×s	186.69	Calculated Property
η	0.0002975	Pa×s	194.19	Calculated Property
η	0.0002896	Pa×s	201.70	Calculated Property
η	0.0002824	Pa×s	209.20	Calculated Property
η	0.0002759	Pa×s	216.71	Calculated Property
η	0.0002699	Pa×s	224.21	Calculated Property
η	0.0002645	Pa×s	231.72	Calculated Property
η	0.0002595	Pa×s	239.22	Calculated Property
η	0.0002549	Pa×s	246.73	Calculated Property
η	0.0002506	Pa×s	254.23	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[27.43; 8526.42]	kPa	[185.15; 363.15]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.39617e+01
Coefficient B			-1.62202e+03
Coefficient C			-3.28500e+01
Temperature range, min.			185.15
Temperature range, max.			363.15
Pvap	27.43	kPa	185.15	Calculated Property
Pvap	93.28	kPa	204.93	Calculated Property
Pvap	246.48	kPa	224.71	Calculated Property
Pvap	543.15	kPa	244.48	Calculated Property
Pvap	1045.68	kPa	264.26	Calculated Property
Pvap	1815.84	kPa	284.04	Calculated Property
Pvap	2909.17	kPa	303.82	Calculated Property
Pvap	4371.33	kPa	323.59	Calculated Property
Pvap	6236.35	kPa	343.37	Calculated Property
Pvap	8526.42	kPa	363.15	Calculated Property
Pvap	[0.13; 101.82]	kPa	[134.30; 206.70]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.38712e+01
Coefficient B			-1.60137e+03
Coefficient C			-3.35420e+01
Reference			Stull, 1947
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			134.30
Temperature range, max.			206.70
Pvap	0.13	kPa	134.30	Calculated Property
Pvap	0.43	kPa	142.34	Calculated Property
Pvap	1.18	kPa	150.39	Calculated Property
Pvap	2.86	kPa	158.43	Calculated Property
Pvap	6.20	kPa	166.48	Calculated Property
Pvap	12.33	kPa	174.52	Calculated Property
Pvap	22.77	kPa	182.57	Calculated Property
Pvap	39.48	kPa	190.61	Calculated Property
Pvap	64.88	kPa	198.66	Calculated Property
Pvap	101.82	kPa	206.70	Calculated Property
Pvap	[99.74; 6124.24]	kPa	[206.70; 343.80]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41744e+01
Coefficient B			-1.73838e+03
Coefficient C			-2.50860e+01
Reference			Stull, 1947
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			206.70
Temperature range, max.			343.80
Pvap	99.74	kPa	206.70	Calculated Property
Pvap	209.19	kPa	221.93	Calculated Property
Pvap	394.48	kPa	237.17	Calculated Property
Pvap	683.27	kPa	252.40	Calculated Property
Pvap	1104.54	kPa	267.63	Calculated Property
Pvap	1687.03	kPa	282.87	Calculated Property
Pvap	2457.75	kPa	298.10	Calculated Property
Pvap	3440.96	kPa	313.33	Calculated Property
Pvap	4657.46	kPa	328.57	Calculated Property
Pvap	6124.24	kPa	343.80	Calculated Property

Similar Compounds

Find more compounds similar to Hydrogen bromide.

Mixtures

• Hydrogen bromide + Cesium bromide + Water

Sources

• Air Liquide Gas Encyclopedia
• Active Thermochemical Tables 1.112, gas-phase enthalpies of formation ChEDL chemicals 1.5.2, from Active Thermochemical Tables (ATcT), version 1.112, Argonne National Laboratory; Ruscic, B. et al. Active Thermochemical Tables: Thermochemistry for the 21st Century. J. Phys.: Conf. Ser. 2005, 16, 561.
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Mathews (1972), critical constants of inorganic substances ChEDL chemicals 1.5.2, from Mathews, J. F. Critical Constants of Inorganic Substances. Chem. Rev. 1972, 72, 71-100.
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Staveley, Lobo and Calado (1981), triple points ChEDL chemicals 1.5.2, from Staveley, L. A. K.; Lobo, L. Q.; Calado, J. C. G. Triple-Points of Low Melting Substances and Their Use in Cryogenic Work. Cryogenics 1981, 21, 131-144.
• Crippen Method
• Crippen Method
• Thermochemical study of some chloro and bromo alkyl substituted phthalimides: Structural energetic correlations
• Experimental thermochemical study of 5-bromoindole and 5-bromoindoline
• Experimental and computational study on the molecular energetics of monobromoanisole isomers
• Gas phase enthalpies of formation of monobromophenols
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• Thermochemical study of three dibromophenol isomers
• Experimental thermochemical study of fluoro-, chloro- and bromo- derivatives of uracil
• Calorimetric study of bromoacetophenone isomers
• Thermodynamic properties of bromine fluorene derivatives: An experimental and computational study
• (Solid + Liquid) Phase Equilibria for the Systems CsBr + EuBr3 + H2O and CsBr + EuBr3 + HBr (~12.3%) + H2O at 298.15 K and Atmospheric Pressure and Thermodynamic and Fluorescent Properties of the New Solid-Phase Compound
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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