Tizanidine

替扎尼定

Also known as: 5-chloro-4-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine, 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole, 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine, 5-chloro-N-(imidazolidin-2-ylidene)-2,1,3-benzothiadiazol-4-amine, Sirdalud, Ternelin, Zanaflex, Tizanidina, Tizanidinum, AB-021, DS-103-282

Tizanidine (CAS 51322-75-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8ClN5S and a molecular weight of 253.71100 g/mol. It is also known as 5-chloro-4-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine, 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole and 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine. Key properties include a melting point of 221 - 223ºC, a boiling point of 391.2ºC at 760 mmHg, a density of 1.82 g/cm3 and a flash point of 190.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51322-75-9

Jingsj CID

J-1958008-1

Molecular Formula

C₉H₈ClN₅S

Chinese Name

替扎尼定

Molecular Weight

253.71100 g/mol

Category

Organic Compounds

Last updated

8/21/2026