2-Nitrophenylpropiolic acid

2-硝基苯基丙炔酸

Also known as: 2-Nitrophenylpropiolic acid, 3-(2-Nitrophenyl)propiolic acid, 3-(2-Nitrophenyl)-2-propynoic acid, o-Nitrophenylpropiolic acid, 2-Propynoic acid, 3-(2-nitrophenyl)-

2-Nitrophenylpropiolic acid (CAS 530-85-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.14000 g/mol. It is also known as 3-(2-Nitrophenyl)propiolic acid, 3-(2-Nitrophenyl)-2-propynoic acid and o-Nitrophenylpropiolic acid. Key properties include a boiling point of 403.8ºC at 760mmHg, a density of 1.47g/cm3 and a flash point of 182.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
530-85-8
Jingsj CID
J-1390228-5
Molecular Formula
C9H5NO4
Chinese Name
2-硝基苯基丙炔酸
Molecular Weight
191.14000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point403.8ºC at 760mmHg
Density1.47g/cm3
Flash Point182.5ºC

Frequently Asked Questions

What is the CAS number of 2-Nitrophenylpropiolic acid?

The CAS number of 2-Nitrophenylpropiolic acid is 530-85-8.

What are the molecular formula and molecular weight of 2-Nitrophenylpropiolic acid?

2-Nitrophenylpropiolic acid has molecular formula C9H5NO4 and molecular weight 191.14000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Nitrophenylpropiolic acid (CAS 530-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390228-5 (accessed 2026-10-22).

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