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(2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid

Also known as: (E,4S)-4-[(2-methylpropan-2-yl)oxycarbonylamino]pent-2-enoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-pentenoic acid, (2E,4S)-, i04-1311

(2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid (CAS 142723-69-1) 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 215.24600 g/mol. Key properties include a boiling point of 377.1ºC at 760 mmHg, a density of 1.106g/cm3 and a flash point of 181.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142723-69-1
Jingsj CID
J-1146902-6
Molecular Formula
C10H17NO4
Molecular Weight
215.24600 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point377.1ºC at 760 mmHg
Density1.106g/cm3
Flash Point181.8ºC
Exact Mass215.11600
PSA79.12000
LogP1.74480
Vapor Pressure1E-06mmHg at 25°C
Refractive Index1.48

Frequently Asked Questions

What is the CAS number of (2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid?

The CAS number of (2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid is 142723-69-1.

What are the molecular formula and molecular weight of (2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid?

(2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid has molecular formula C10H17NO4 and molecular weight 215.24600 g/mol.

What are the upstream and downstream products of (2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid?

For (2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid, Upstream Products: Trimethyl phosphonoacetate, Boc-L-alaninal, N-(tert-Butoxycarbonyl)-L-alanine.

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

Last updated:

How to cite: Jingsj. "(2E,4S)-4-[(tert-butoxycarbonyl)amino]pent-2-enoic acid (CAS 142723-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146902-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.