Methylamine Hydrochloride

Name: Methylamine Hydrochloride
SKU: 0

English Name ： Methylamine Hydrochloride
English Synonyms ： Methylammonium chloride; Methylamine HCl; Methanaminium chloride; Monomethylamine hydrochloride
CAS Number ： 593-51-1
EINECS Number ： 209-795-0
Molecular Formula ：CH₅N·HCl (Corrected from CH₆ClN) **
Molecular Weight ：67.52 g/mol (Calculated: 67.52 g/mol) **

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Product Description

English Name	Methylamine Hydrochloride
English Synonyms	Methylammonium chloride; Methylamine HCl; Methanaminium chloride; Monomethylamine hydrochloride
CAS Number	593-51-1
EINECS Number	209-795-0
Molecular Formula	CH₅N·HCl (Corrected from CH₆ClN) **
Molecular Weight	67.52 g/mol (Calculated: 67.52 g/mol) **
InChI	InChI=1S/CH₅N.ClH/c1-2;/h2H₂,1H3;1H
Molecular Structure
Melting Point	228-233°C (decomposition)
Boiling Point	Sublimes/Decomposes (38.2°C refers to methylamine gas) **
Water Solubility	Soluble (108 g/100mL at 20°C)
Vapor Pressure	Negligible (Solid) • Methylamine gas: 3,970 mmHg at 25°C **
Physicochemical Properties	• Appearance: White crystalline solid • Hygroscopic: Absorbs moisture from air • Odor: Ammoniacal (when moist)
Applications	Analytical reagent • Organic synthesis (pharmaceutical intermediates)
Hazard Symbol	Xn: Harmful
Risk Phrases	R22: Harmful if swallowed R36/37/38: Irritating to eyes, respiratory system and skin
Safety Phrases	S26: In case of eye contact, rinse immediately S37/39: Wear suitable gloves and eye/face protection