Hydroxylamine hydrochloride (Hydroxylammonium chloride) is the hydrochloride salt of hydroxylamine. It participates in the synthesis of 1,2,4-oxadiazoles.
Synonyms: Hydroxylammonium chloride
Molecular Formula: H3NO · HCl
Molecular Weight: 69.49
Linear Structural Formula: NH2OH · HCl
MDL Number: MFCD00051089
Purity: >=99.0% (RT)
Melting Point: 155-157 C (dec.) (lit.)
Density: 1.67 g/mL at 25 C (lit.)
Biochem Physiol Actions: MAO inhibitor; inhibits platelet aggregation.
RTECS: NC3675000
RIDADR: UN2923 - class 8 - PG 3 - EHS - acidic - Corrosive solids, toxic, n.o.s., HI: all
WGK Germany: 3
R Codes: 2-21/22-36/38-40-43-48/22-50
S Codes: 36/37-61
IOD Codes: E,Xn,N
Symbol: GHS05, GHS07, GHS08, GHS09
Signal Word: Warning
Hazard Statements: H290-H302 + H312-H315-H317-H319-H351-H373-H400
Precautionary statements: P260-P280-P301 + P312 + P330-P305 + P351 + P338