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Boc-4-nitro-L-phenylalanine

Also known as: N-tert-Butoxycarbonyl-4-nitro-L-phenylalanine, tert-Butoxycarbonyl-L-4-nitrophenylalanine, Boc-Phe(4-NO2)-OH, Boc-p-nitro-Phe-OH, Boc-L-4-Nitrophenylalanine, BOC-L-4-Nitrophe, BOC-PHE(4-NO2)-OH, BOC-P-NITRO-PHE-OH, BOC-PHE(P-NO2)-OH, BOC-PNO2-L-PHE-OH, Boc-Phe(4-NO2), MFCD00038128, EINECS 251-450-1, (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-nitrophenyl)propanoic acid, (S)-2-t-butyloxycarbonylamino-3-(4-nitrophenyl)propionic acid, 4-nitro-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine, N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-4-nitro-L-phenylalanine

Boc-4-nitro-L-phenylalanine (CAS 33305-77-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O6 and a molecular weight of 310.302 g/mol. Key properties include a melting point of 107ºC, a boiling point of 509.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 261.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33305-77-0
Jingsj CID
J-31736-2
Molecular Formula
C14H18N2O6
Molecular Weight
310.302 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point107ºC
Boiling Point509.3±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point261.8±28.7 °C
Exact Mass310.116486
PSA121.45000
LogP2.69
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.553

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-900.

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Boc-4-nitro-L-phenylalanine?

The CAS number of Boc-4-nitro-L-phenylalanine is 33305-77-0.

What are the molecular formula and molecular weight of Boc-4-nitro-L-phenylalanine?

Boc-4-nitro-L-phenylalanine has molecular formula C14H18N2O6 and molecular weight 310.302 g/mol.

What are the upstream and downstream products of Boc-4-nitro-L-phenylalanine?

For Boc-4-nitro-L-phenylalanine, Upstream Products: Di-tert-butyl dicarbonate, 4-Nitro-L-phenylalanine, Water; Downstream Products: Boc-4-Amino-L-phenylalanine, Boc-Phe(4-NHZ)-OH, 4-Nitro-L-phenylalanine.

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

Last updated:

How to cite: Jingsj. "Boc-4-nitro-L-phenylalanine (CAS 33305-77-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31736-2 (accessed 2026-11-09).

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