N-(2,4-Dinitrophenyl)-L-proline

N-(2,4-二硝基苯)-L-脯氨酸

Also known as: 1-(2,4-Dinitrophenyl)-L-proline, DNP-L-proline, DNP-Pro-OH, DNP-proline, N-DNP-L-proline, N-α-2,4-Dinitrophenyl-L-proline, N-(2,4-dinitrophenyl)-L-proline

N-(2,4-Dinitrophenyl)-L-proline (CAS 1655-55-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O6 and a molecular weight of 281.221 g/mol. It is also known as 1-(2,4-Dinitrophenyl)-L-proline, DNP-L-proline and DNP-Pro-OH. Key properties include a melting point of 140 °C, a boiling point of 531.0±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 275.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1655-55-6
Jingsj CID
J-1524999-9
Molecular Formula
C11H11N3O6
Chinese Name
N-(2,4-二硝基苯)-L-脯氨酸
Molecular Weight
281.221 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140 °C
Boiling Point531.0±50.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point275.0±30.1 °C

Frequently Asked Questions

What is the CAS number of N-(2,4-Dinitrophenyl)-L-proline?

The CAS number of N-(2,4-Dinitrophenyl)-L-proline is 1655-55-6.

What are the molecular formula and molecular weight of N-(2,4-Dinitrophenyl)-L-proline?

N-(2,4-Dinitrophenyl)-L-proline has molecular formula C11H11N3O6 and molecular weight 281.221 g/mol.

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

Last updated:

How to cite: Jingsj. "N-(2,4-Dinitrophenyl)-L-proline (CAS 1655-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524999-9 (accessed 2026-10-26).

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