(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid

Also known as: Boc-(R)-3-amino-4-(4-nitrophenyl)butanoic acid, Boc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid, (R)-3-(Boc-amino)-4-(4-nitrophenyl)butyric acid, Boc-D-b-HoPhe(4-NO2)-OH, Boc-D-Phe(4-NO2)-(C*CH2)OH, RARECHEM AK PT B062, MFCD01076285, Benzenebutanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-4-nitro-, (βR)-

(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid (CAS 219297-12-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H20N2O6 and a molecular weight of 324.329 g/mol. Key properties include a boiling point of 509.3±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 261.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 219297-12-8
Jingsj CID: J-1046738-6
Molecular Formula: C₁₅H₂₀N₂O₆
Molecular Weight: 324.329 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	509.3±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	261.8±30.1 °C
Exact Mass	324.132141
PSA	121.45000
LogP	2.77
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.559

Frequently Asked Questions

What is the CAS number of (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid?

The CAS number of (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid is 219297-12-8.

What are the molecular formula and molecular weight of (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid?

(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid has molecular formula C15H20N2O6 and molecular weight 324.329 g/mol.

What are the upstream and downstream products of (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid?

For (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid, Upstream Products: Boc-4-nitro-L-phenylalanine.

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. "(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-nitrophenyl)butanoic acid (CAS 219297-12-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046738-6 (accessed 2026-11-09).

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