Azelastine hydrochloride

盐酸氮卓斯汀

Also known as: Azelastine HCl, Azelastine (hydrochloride), 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone hydrochloride, 4-(4-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one hydrochloride, Allergodil, Astelin, Optivar, E-0659, Azeptin

Azelastine hydrochloride (CAS 79307-93-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H25Cl2N3O and a molecular weight of 418.359 g/mol. It is also known as Azelastine HCl, Azelastine (hydrochloride) and 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone hydrochloride. Key properties include a melting point of 225-229ºC, a boiling point of 533.9ºC at 760 mmHg, a density of 1.25 g/cm3 and a flash point of 276.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

79307-93-0

Jingsj CID

J-1986844-0

Molecular Formula

C₂₂H₂₅Cl₂N₃O

Chinese Name

盐酸氮卓斯汀

Molecular Weight

418.359 g/mol

Category

Organic Acids

Last updated

8/21/2026