Chemical Properties of Methanamine, hydrochloride (CAS 593-51-1)

InChI

InChI=1S/CH5N.ClH/c1-2;/h2H2,1H3;1H

InChI Key

NQMRYBIKMRVZLB-UHFFFAOYSA-N

Formula

CH6ClN

SMILES

C[NH3+].[Cl-]

Molecular Weight¹

67.52

CAS

593-51-1

Other Names

• methylammonium chloride

• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• P_sub : Sublimation pressure (kPa).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,solid	90.92	J/mol×K	298.15	NIST
ΔvapH	114.50	kJ/mol	555.50	NIST
Psub	[4.40e-03; 2.50]	kPa	[393.00; 513.00]
Psub	4.40e-03	kPa	393.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	8.50e-03	kPa	403.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.02	kPa	413.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.03	kPa	423.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.06	kPa	435.50	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.17	kPa	455.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.29	kPa	463.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.44	kPa	473.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	0.72	kPa	483.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	1.12	kPa	493.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
Psub	2.50	kPa	513.00	Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride

Similar Compounds

Find more compounds similar to Methanamine, hydrochloride.

Sources

• Vapor pressure of methylammonium halides. Part I: Setup verification and vapor pressure of methylammonium chloride
• NIST Webbook

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