N-Methylhydroxylamine or methylhydroxylamine is a hydroxylamine derivative with a methyl group replacing one of the hydrogens of the amino group. It is an isomer of methoxyamine and aminomethanol. It decomposes in an exothermic reaction (-63 kJ/mol) into methane and azanone unless stored as a hydrochloride salt.

CAS：4229-44-1
中文别名：N-甲基羟基胺盐酸盐;
英文别名：Methyl hydroxylamine .HCL;N-Hydroxymethanamine hydrochloride;N-METHYLHYDROXYAMINEHCL;N-MethylhydroxylaMine Hydrochloride;N-METHYLHYDROXYLAMINE HCL;N-methyl-hydroxylamine hydrochloride;HYDROXYLAMINOMETHANE HYDROCHLORIDE;n-hydroxy-methanaminhydrochloride;N-hydroxy-N-methylamine hydrochloride;N-METHYLHYDROXYLAMMONIUM CHLORIDE;Methanamine, N-hydroxy-, hydrochloride;Methylhydroxylammonium chloride;N-Methylhydroxylamin;N-Methylhydroxyaminehydrochloride;
分子式：CH6ClNO
分子量：83.5174
精确质量：83.0138
Psa：32.26
Logp：0.7879

MDL号：MFCD00012597

外观与性状：白色结晶粉末
沸点：69.4ºC at 760 mmHg
熔点：86-88°C(lit.)
闪点：41.9ºC
水溶解性：soluble
稳定性：Stable under normal temperatures and pressures.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

安全说明：S26-S36-S24/25
WGK Germany：3
危险类别码：R36/37/38
危险品运输编码：1759
海关编码：29280090
危险类别：8
包装等级：III
危险品标志：Xi

用途
是药物氟西汀、替泊沙林、舍曲林的中间体