O-tert-Butyl-L-threonine

O-叔丁基-L-苏氨酸

Also known as: H-Thr(tBu)-OH, (2S,3R)-2-amino-3-(tert-butoxy)butanoic acid, (2S,3R)-2-amino-3-[(2-methylpropan-2-yl)oxy]butanoic acid, H-Thr(Bu)-OH, O-(1,1-Dimethylethyl)-L-threonine, L-Threonine, O-(1,1-dimethylethyl)-, Threonine tert-butyl ether, O-(2-Methyl-2-propanyl)-L-threonine

O-tert-Butyl-L-threonine (CAS 4378-13-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H17NO3 and a molecular weight of 175.225 g/mol. It is also known as H-Thr(tBu)-OH, (2S,3R)-2-amino-3-(tert-butoxy)butanoic acid and (2S,3R)-2-amino-3-[(2-methylpropan-2-yl)oxy]butanoic acid. Key properties include a melting point of 244-247ºC, a boiling point of 275.3±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.3±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4378-13-6

Jingsj CID

J-1987322-2

Molecular Formula

C₈H₁₇NO₃

Chinese Name

O-叔丁基-L-苏氨酸

Molecular Weight

175.225 g/mol

Category

Organic Acids

Last updated

8/21/2026