(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

(S)-2-(叔丁氧羰基氨基)-4,4-二氟丁酸

Also known as: (2S)-2-{[(tert-butoxy)carbonyl]amino}-4,4-difluorobutanoic acid, (2S)-4,4-difluoro-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid, (S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid, (S)-2-(Boc-amino)-4,4-difluorobutanoic acid, Boc-(S)-2-amino-4,4-difluorobutanoic acid, Boc-L-3-difluoromethylAla-OH, Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid (CAS 467442-20-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15F2NO4 and a molecular weight of 239.217 g/mol. It is also known as (2S)-2-{[(tert-butoxy)carbonyl]amino}-4,4-difluorobutanoic acid, (2S)-4,4-difluoro-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid and (S)-2-((tert-Butoxycarbonyl)amino)-4,4-difluorobutanoic acid. Key properties include a boiling point of 348.1±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 164.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

467442-20-2

Jingsj CID

J-1105015-3

Molecular Formula

C₉H₁₅F₂NO₄

Chinese Name

(S)-2-(叔丁氧羰基氨基)-4,4-二氟丁酸

Molecular Weight

239.217 g/mol

Category

Organic Acids

Last updated

8/21/2026