Lenacil

环草定

Also known as: 1H-Cyclopentapyrimidine-2,4(3H,5H)-dione, 3-cyclohexyl-6,7-dihydro-, 3-Cyclohexyl-1,5,6,7-tetrahydrocyclopentapyrimidine-2,4(3H)-dione, 3-Cyclohexyl-6,7-dihydro-1H-cyclopentapyrimidine-2,4-(3H,5H)-dione, 3-Cyclohexyl-5,6-trimethylenuracil, Venzar, Vanzar, Vizor, Elbatan, Hexilure, Buracyl, Dupont 634

Lenacil (CAS 2164-08-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H18N2O2 and a molecular weight of 234.29400 g/mol. It is also known as 1H-Cyclopentapyrimidine-2,4(3H,5H)-dione, 3-cyclohexyl-6,7-dihydro-, 3-Cyclohexyl-1,5,6,7-tetrahydrocyclopentapyrimidine-2,4(3H)-dione and 3-Cyclohexyl-6,7-dihydro-1H-cyclopentapyrimidine-2,4-(3H,5H)-dione. Key properties include a melting point of 316-326°C, a boiling point of 411ºC at 760mmHg, a density of 1.32 and a flash point of 202.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2164-08-1

Jingsj CID

J-29597-2

Molecular Formula

C₁₃H₁₈N₂O₂

Chinese Name

环草定

Molecular Weight

234.29400 g/mol

Category

Organic Compounds

Last updated

8/21/2026