has part has_part has part hydrochloride organoammonium salt methylamine hydrochloride 67.019 67.51800 CAS:593-51-1 CH6ClN CHEBI:59337 InChI=1S/CH5N.ClH/c1-2;/h2H2,1H3;1H Methanamine, hydrochloride (1:1) Methylammonium chloride Monomethylamine hydrochloride Monomethylammonium chloride N-Methylammonium chloride NQMRYBIKMRVZLB-UHFFFAOYSA-N The hydrochloride formed from methylamine. [Cl-].C[NH3+] chebi_ontology methanaminium chloride methylammonium one-carbon compound