Methohexital

美索比妥

Also known as: 2,4,6(1H,3H,5H)-pyrimidinetrione, 1-methyl-5-(1-methyl-2-pentyn-1-yl)-5-(2-propen-1-yl)-, 2,4,6(1H,3H,5H)-pyrimidinetrione, 1-methyl-5-(1-methyl-2-pentynyl)-5-(2-propenyl)- (9CI), barbituric acid, 5-allyl-1-methyl-5-(1-methyl-2-pentynyl)- (6CI,7CI,8CI), 5-allyl-5-(3-hexyn-2-yl)-1-methylbarbituric acid, brevital, brietal, compound 22451, compound 25398, enallynymall, methodrexitone, methohexitone, D008723, brietal-sodium, brietal sodium, brevimytal natrium, lilly brand of methohexital sodium, jones brand of methohexital sodium

Methohexital (CAS 18652-93-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O3 and a molecular weight of 262.30400 g/mol. It is also known as 2,4,6(1H,3H,5H)-pyrimidinetrione, 1-methyl-5-(1-methyl-2-pentyn-1-yl)-5-(2-propen-1-yl)-, 2,4,6(1H,3H,5H)-pyrimidinetrione, 1-methyl-5-(1-methyl-2-pentynyl)-5-(2-propenyl)- (9CI) and barbituric acid, 5-allyl-1-methyl-5-(1-methyl-2-pentynyl)- (6CI,7CI,8CI). Key property: a density of 1.113 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18652-93-2

Jingsj CID

J-985100-3

Molecular Formula

C₁₄H₁₈N₂O₃

Chinese Name

美索比妥

Molecular Weight

262.30400 g/mol

Category

Organic Compounds

Last updated

8/21/2026