2-(2-((tert-Butoxycarbonyl)amino)ethoxy)acetic acid

5-叔丁氧羰基氨基-3-氧杂戊酸

Also known as: Boc-O1Pen-OH, Boc-NH-PEG1-CH2COOH, Boc-PEG1-CH2COOH, Boc-N-amido-PEG1-CH2CO2H, t-Boc-N-amido-PEG1-CH2CO2H, t-Boc-N-amido-PEG1-acetic acid, (2-Boc-Aminoethoxy)acetic acid, N-Boc-2-(2-aminoethoxy)acetic acid, Boc-5-Amino-3-oxapentanoic acid, 5-(tert-Butoxycarbonylamino)-3-oxapentanoic acid, Acetic acid, [2-[[(1,1-dimethylethoxy)carbonyl]amino]ethoxy]- (9CI)

2-(2-((tert-Butoxycarbonyl)amino)ethoxy)acetic acid (CAS 142929-49-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO5 and a molecular weight of 219.235 g/mol. It is also known as Boc-O1Pen-OH, Boc-NH-PEG1-CH2COOH and Boc-PEG1-CH2COOH. Key properties include a boiling point of 391.2±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 190.4±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

142929-49-5

Jingsj CID

J-1980559-7

Molecular Formula

C₉H₁₇NO₅

Chinese Name

5-叔丁氧羰基氨基-3-氧杂戊酸

Molecular Weight

219.235 g/mol

Category

Organic Acids

Last updated

8/21/2026