5-amino-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one

5-氨基-4-苯基-2,4-二氢-3H-1,2,4-三唑-3-酮

Also known as: 3-amino-4-phenyl-1H-1,2,4-triazol-5-one, 3-amino-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one, 3H-1,2,4-triazol-3-one, 5-amino-2,4-dihydro-4-phenyl, 5-amino-4-phenyl-2H-1,2,4-triazol-3(4H)-one

5-amino-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 1739-21-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H8N4O and a molecular weight of 176.17500 g/mol. It is also known as 3-amino-4-phenyl-1H-1,2,4-triazol-5-one, 3-amino-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one and 3H-1,2,4-triazol-3-one, 5-amino-2,4-dihydro-4-phenyl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1739-21-5

Jingsj CID

J-882888-2

Molecular Formula

C₈H₈N₄O

Chinese Name

5-氨基-4-苯基-2,4-二氢-3H-1,2,4-三唑-3-酮

Molecular Weight

176.17500 g/mol

Category

Ketones

Last updated

8/21/2026