2-Isobutyl-4,5-dimethyl-3-thiazoline

4,5-二甲基-2-异丁基噻唑啉

Also known as: 2-Isobutyl-4,5-dimethyl-2,5-dihydro-1,3-thiazole, 2,5-Dihydro-2-isobutyl-4,5-dimethylthiazole, 2,5-Dihydro-4,5-dimethyl-2-(2-methylpropyl)thiazole, 2-(2-Methylpropyl)-4,5-dimethyl-3-thiazoline, 4,5-Dimethyl-2-(2-methylpropyl)-1,3-thiazoline, 4,5-Dimethyl-2-(2-methylpropyl)-2,5-dihydro-1,3-thiazole, 4,5-Dimethyl-2-isobutyl-3-thiazoline, 2-(2'-Methyl-n-propyl)-4,5-dimethyl-d3-thiazoline, FEMA 3621

2-Isobutyl-4,5-dimethyl-3-thiazoline (CAS 65894-83-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H17NS and a molecular weight of 171.303 g/mol. It is also known as 2-Isobutyl-4,5-dimethyl-2,5-dihydro-1,3-thiazole, 2,5-Dihydro-2-isobutyl-4,5-dimethylthiazole and 2,5-Dihydro-4,5-dimethyl-2-(2-methylpropyl)thiazole. Key properties include a boiling point of 233.5±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 95.0±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

65894-83-9

Jingsj CID

J-38673-7

Molecular Formula

C₉H₁₇NS

Chinese Name

4,5-二甲基-2-异丁基噻唑啉

Molecular Weight

171.303 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026