L-2-Nitrophenylalanine

L-2-硝基苯丙氨酸

Also known as: 2-Nitro-L-phenylalanine, (S)-2-Amino-3-(2-nitrophenyl)propanoic acid, (2S)-2-Amino-3-(2-nitrophenyl)propanoic acid, H-Phe(2-NO2)-OH, H-o-Nitro-Phe-OH, L-2-NO2-Phe-OH, MFCD00270360

L-2-Nitrophenylalanine (CAS 19883-75-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O4 and a molecular weight of 210.187 g/mol. It is also known as 2-Nitro-L-phenylalanine, (S)-2-Amino-3-(2-nitrophenyl)propanoic acid and (2S)-2-Amino-3-(2-nitrophenyl)propanoic acid. Key properties include a melting point of 223ºC (dec.), a boiling point of 385.4±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 186.9±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19883-75-1
Jingsj CID
J-1401751-9
Molecular Formula
C9H10N2O4
Chinese Name
L-2-硝基苯丙氨酸
Molecular Weight
210.187 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point223ºC (dec.)
Boiling Point385.4±32.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point186.9±25.1 °C
Exact Mass210.064056
PSA109.14000
LogP0.84
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.614

Customs & Trade Information

HS Code2922499990
SummaryHS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of L-2-Nitrophenylalanine?

The CAS number of L-2-Nitrophenylalanine is 19883-75-1.

What are the molecular formula and molecular weight of L-2-Nitrophenylalanine?

L-2-Nitrophenylalanine has molecular formula C9H10N2O4 and molecular weight 210.187 g/mol.

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

Last updated:

How to cite: Jingsj. "L-2-Nitrophenylalanine (CAS 19883-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401751-9 (accessed 2026-10-28).

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