Phenazopyridine hydrochloride

盐酸非那吡啶

Also known as: 2,6-Diamino-3-(phenylazo)pyridine hydrochloride, 3-Phenylazo-2,6-diaminopyridine monohydrochloride, Phenazopyridine HCl, Phenazopyridine monohydrochloride, Pyridium, Urodine, Prodium, Pyridacil, Sedural, Azodyne, Dolonil, Giracid, Pirid, Pyrizin, Urazium, Uriplex, 2,6-Pyridinediamine, 3-(phenylazo)-, monohydrochloride, 3-(Phenyldiazenyl)pyridine-2,6-diamine hydrochloride, EINECS 205-243-8, MFCD00035347

Phenazopyridine hydrochloride (CAS 136-40-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12ClN5 and a molecular weight of 249.699 g/mol. It is also known as 2,6-Diamino-3-(phenylazo)pyridine hydrochloride, 3-Phenylazo-2,6-diaminopyridine monohydrochloride and Phenazopyridine HCl. Key properties include a melting point of 139°C, a boiling point of 442.3ºC at 760 mmHg and a flash point of 221.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

136-40-3

Jingsj CID

J-18972-7

Molecular Formula

C₁₁H₁₂ClN₅

Chinese Name

盐酸非那吡啶

Molecular Weight

249.699 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026