4-[(1-Methyl-4(1H)-pyridinylidene)ethylidene]-2,5-cyclohexadien-1-one hydrate

4-[(1-甲基-4(1H)-吡啶亚基)亚乙基]-2,5-环己二烯-1-酮水合物

Also known as: 4-(2-(1-Methylpyridin-4(1H)-ylidene)ethylidene)cyclohexa-2,5-dienone hydrate, 4-((1-methyl-4(1H)-pyridinylidene)ethyli-dene)-2,5-cyclohexadien-1-one hydrate, (methylpyridinylidene)ethylidene-2,5-cyclohexadien-1-one, 2,5-Cyclohexadien-1-one, 4-[2-(1-methyl-4(1H)-pyridinylidene)ethylidene]-, hydrate (1:1)

4-[(1-Methyl-4(1H)-pyridinylidene)ethylidene]-2,5-cyclohexadien-1-one hydrate (CAS 123333-69-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H15NO2 and a molecular weight of 229.27400 g/mol. It is also known as 4-(2-(1-Methylpyridin-4(1H)-ylidene)ethylidene)cyclohexa-2,5-dienone hydrate, 4-((1-methyl-4(1H)-pyridinylidene)ethyli-dene)-2,5-cyclohexadien-1-one hydrate and (methylpyridinylidene)ethylidene-2,5-cyclohexadien-1-one. Key property: a melting point of 233-238 ℃(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

123333-69-7

Jingsj CID

J-35099-6

Molecular Formula

C₁₄H₁₅NO₂

Chinese Name

4-[(1-甲基-4(1H)-吡啶亚基)亚乙基]-2,5-环己二烯-1-酮水合物

Molecular Weight

229.27400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026