Basic

CAS No.	136-40-3
Product Name	Phenazopyridine Hydrochloride
Synonyms	Bisteril; Mallophene; 3-Phenylazo-2,6-Diaminopyridine Hydrochloride; 3-Phenylazo-2,6-Diaminopyridine Monohydrochloride; 3-(Phenylazo)-2,6-Pyridinediamine, Monohydrochloride; 3-Benzeneazo-2,6-Diaminopyridine Monohydrochloride; 2,6-Diamino-3-[Phenylazo]Pyridine Hydrochloride; 2,6-Diamino-3-(Phenylazo)Pyridine Monohydrochloride; Phenylazodiaminopyridine Hydrochloride; Phenazodine; Phenazopyridine Hcl; Pyridacil; 3-[(E)-Phenyldiazenyl]Pyridine-2,6-Diamine; 3-[(E)-Phenyldiazenyl]Pyridine-2,6-Diamine Hydrochloride (1:1); 3-Phenylazopyridine-2,6-Diamine Hydrochloride
Molecular Formula	C11H12ClN5
Molecular Weight	249.6995

Physical property

Melting point	139℃
Boiling point	463°C at 760 mmHg
Flash point	233.8°C
Water solubility	0.01-0.1 g/100 mL at 20℃

Hazard Symbols	Xn:Harmful;
Risk Codes	R22:; R36/37/38:; R40:;
Safety Description	S26:; S36/37:;