3-Isobutyl-1-methylxanthine

3-异丁基-1-甲基黄嘌呤

Also known as: IBMX, 1-Methyl-3-isobutylxanthine, 3-Isobutyl-1-methyl-7H-xanthine, 3-Isobutyl-1-methylxanthine (IBMX), Isobutylmethylxanthine, 1-methyl-3-(2-methylpropyl)-7H-purine-2,6-dione, 3,7-dihydro-1-methyl-3-(2-methylpropyl)-1H-purine-2,6-dione, MFCD00005584, NSC165960, SC2964

3-Isobutyl-1-methylxanthine (CAS 28822-58-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H14N4O2 and a molecular weight of 222.244 g/mol. It is also known as IBMX, 1-Methyl-3-isobutylxanthine and 3-Isobutyl-1-methyl-7H-xanthine. Key properties include a melting point of 200-201 °C(lit.), a boiling point of 445.6±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 223.3±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

28822-58-4

Jingsj CID

J-1991454-3

Molecular Formula

C₁₀H₁₄N₄O₂

Chinese Name

3-异丁基-1-甲基黄嘌呤

Molecular Weight

222.244 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026