3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid

Also known as: Benzenepropanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 4-(Boc-amino)benzenepropanoic acid, Boc-3-(4-aminophenyl)propionic acid, 3-(4-(tert-butoxycarbonylamino)phenyl)propanoic acid, 3-(Boc-4-aminophenyl)-propionic acid

3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid (CAS 149506-05-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19NO4 and a molecular weight of 265.305 g/mol. Key properties include a boiling point of 370.6±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 177.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 149506-05-8
Jingsj CID: J-1430054-0
Molecular Formula: C₁₄H₁₉NO₄
Molecular Weight: 265.305 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	370.6±25.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	177.9±23.2 °C
Exact Mass	265.131409
PSA	75.63000
LogP	2.62
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.560

Frequently Asked Questions

What is the CAS number of 3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid?

The CAS number of 3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid is 149506-05-8.

What are the molecular formula and molecular weight of 3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid?

3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid has molecular formula C14H19NO4 and molecular weight 265.305 g/mol.

What are the upstream and downstream products of 3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid?

For 3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid, Upstream Products: Di-tert-butyl dicarbonate, 3-(4-Aminophenyl)propanoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid (CAS 149506-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430054-0 (accessed 2026-11-09).

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