Naphazoline hydrochloride 550-99-2 99%
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
Mol File: 550-99-2.mol
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
Stability: Hygroscopic
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)
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