Naphazoline hydrochloride CAS NO.550-99-2

Naphazoline hydrochloride Basic information

Pharmacological effects Chemical Properties Uses Production method
Product Name:    Naphazoline hydrochloride
Synonyms:    naphconforte;naphthasoliumchloride;niazol;2-(1-naphthalenylmethyl)-4,5-dihydro-1H-imidazole chloride;privinehydrochloride;prizolehydrochloride;rhinantin;rhinoperd
CAS:    550-99-2
MF:    C14H15ClN2
MW:    246.74
EINECS:    208-989-2
Product Categories:    
Mol File:    550-99-2.mol

Naphazoline hydrochloride Chemical Properties
Melting point     254-260 °C
storage temp.     Keep in dark place,Inert atmosphere,Room temperature
solubility     Freely soluble in water, soluble in ethanol (96 per cent).
pka    pKa (25°C) 10.35 ±0.02, (35°C) 10.13 ±0.02, (45°C) 9.92 ±0.03; pKa (25°C) 10.35 ±0.02, (35°C) 10.13 ±0.02, (45°C) 9.92 ±0.03
form     Crystalline Powder
color     White
PH    pH (50g/l, 25℃) : 4.0～6.0
Water Solubility     170 g/L (20 ºC)
Sensitive     Hygroscopic
Merck     14,6368
BRN     3716843
InChIKey    DJDFFEBSKJCGHC-UHFFFAOYSA-N
CAS DataBase Reference    550-99-2(CAS DataBase Reference)

Safety Information
Hazard Codes     T,Xn
Risk Statements     25-23/24/25-20/21/22
Safety Statements     45-36/37/39-24/25
RIDADR     UN 2811 6.1/PG 2
WGK Germany     3
RTECS     NJ4375000
HazardClass     6.1
PackingGroup     III
HS Code     29339900
Hazardous Substances Data    550-99-2(Hazardous Substances Data)
Toxicity    LD50 s.c. in rats: 385 mg/kg (Gylfe)