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(3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid

(S)-1-叔丁氧羰基吡咯烷-3-甲酸

Also known as: (S)-1-Boc-3-pyrrolidinecarboxylic acid, (S)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxylic acid, 1-N-Boc-beta-proline, N-Boc-L-beta-proline, BOC-L-B-PROLINE, 1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid, 1-Boc-pyrrolidine-3-carboxylic acid, (3S)-Boc-β-Pro-OH, MFCD03094728

(3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid (CAS 140148-70-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17NO4 and a molecular weight of 215.246 g/mol. It is also known as (S)-1-Boc-3-pyrrolidinecarboxylic acid, (S)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxylic acid and 1-N-Boc-beta-proline. Key properties include a boiling point of 337.2±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 157.7±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140148-70-5
Jingsj CID
J-1075794-3
Molecular Formula
C10H17NO4
Chinese Name
(S)-1-叔丁氧羰基吡咯烷-3-甲酸
Molecular Weight
215.246 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.2±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point157.7±25.9 °C

GHS Safety & Compliance

Corrosion / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid?

The CAS number of (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid is 140148-70-5.

What are the molecular formula and molecular weight of (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid?

(3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid has molecular formula C10H17NO4 and molecular weight 215.246 g/mol.

Is (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid hazardous?

(3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid (CAS 140148-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075794-3 (accessed 2026-10-22).

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