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4-(Methoxycarbonyl)-2-nitrobenzoic acid

2-硝基对苯二甲酸4-甲酯

Also known as: 4-methoxycarbonyl-2-nitrobenzoic acid, 2-nitroterephthalic acid 4-methyl ester, 2-Nitro-4-methoxycarbonyl benzoic acid, Nitro-terephthalsaeure-4-methylester, RARECHEM AL BE 0920

4-(Methoxycarbonyl)-2-nitrobenzoic acid (CAS 55737-66-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO6 and a molecular weight of 225.155 g/mol. It is also known as 4-methoxycarbonyl-2-nitrobenzoic acid, 2-nitroterephthalic acid 4-methyl ester and 2-Nitro-4-methoxycarbonyl benzoic acid. Key properties include a melting point of 133-135ºC, a boiling point of 411.9±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 202.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55737-66-1
Jingsj CID
J-1437369-3
Molecular Formula
C9H7NO6
Chinese Name
2-硝基对苯二甲酸4-甲酯
Molecular Weight
225.155 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point133-135ºC
Boiling Point411.9±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point202.9±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-(Methoxycarbonyl)-2-nitrobenzoic acid?

The CAS number of 4-(Methoxycarbonyl)-2-nitrobenzoic acid is 55737-66-1.

What are the molecular formula and molecular weight of 4-(Methoxycarbonyl)-2-nitrobenzoic acid?

4-(Methoxycarbonyl)-2-nitrobenzoic acid has molecular formula C9H7NO6 and molecular weight 225.155 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Methoxycarbonyl)-2-nitrobenzoic acid (CAS 55737-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437369-3 (accessed 2026-10-22).

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