trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid

反式-1-(叔丁氧基羰基)-4-苯基吡咯烷-3-羧酸

Also known as: trans-1-Boc-4-phenylpyrrolidine-3-carboxylic acid, 1-[(tert-butyl)oxycarbonyl]-4-phenylpyrrolidine-3-carboxylic acid, Boc-trans-DL-b-Pro-4-(phenyl)-OH, 4-phenyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester, rel-(3R,4S)-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid, trans-1-Boc-4-phenyl-3-pyrrolidinecarboxylic acid, trans-N-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid

trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid (CAS 221142-28-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H21NO4 and a molecular weight of 291.34200 g/mol. It is also known as trans-1-Boc-4-phenylpyrrolidine-3-carboxylic acid, 1-[(tert-butyl)oxycarbonyl]-4-phenylpyrrolidine-3-carboxylic acid and Boc-trans-DL-b-Pro-4-(phenyl)-OH. Key properties include a boiling point of 441.5ºC at 760mmHg, a density of 1.196g/cm3 and a flash point of 220.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
221142-28-5
Jingsj CID
J-1509783-3
Molecular Formula
C16H21NO4
Chinese Name
反式-1-(叔丁氧基羰基)-4-苯基吡咯烷-3-羧酸
Molecular Weight
291.34200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point441.5ºC at 760mmHg
Density1.196g/cm3
Flash Point220.8ºC

Frequently Asked Questions

What is the CAS number of trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid?

The CAS number of trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid is 221142-28-5.

What are the molecular formula and molecular weight of trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid?

trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid has molecular formula C16H21NO4 and molecular weight 291.34200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "trans-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid (CAS 221142-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509783-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.