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4-Nitroisophthalic acid

Also known as: 4-Nitrobenzene-1,3-dicarboxylic acid, 4-Nitro-1,3-benzenedicarboxylic acid, 1,3-Benzenedicarboxylic acid, 4-nitro-, 4-Nitrophenyl-1,3-dicarboxylic acid, Nitroisophthalic acid

4-Nitroisophthalic acid (CAS 4315-09-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO6 and a molecular weight of 211.128 g/mol. Key properties include a melting point of 258-259ºC, a boiling point of 492.9±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 222.5±15.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4315-09-7
Jingsj CID
J-28441-3
Molecular Formula
C8H5NO6
Molecular Weight
211.128 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point258-259ºC
Boiling Point492.9±40.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point222.5±15.8 °C
Exact Mass211.011688
PSA120.42000
LogP1.59
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.660

Customs & Trade Information

HS Code2917399090
Summary2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Nitroisophthalic acid?

The CAS number of 4-Nitroisophthalic acid is 4315-09-7.

What are the molecular formula and molecular weight of 4-Nitroisophthalic acid?

4-Nitroisophthalic acid has molecular formula C8H5NO6 and molecular weight 211.128 g/mol.

What are the upstream and downstream products of 4-Nitroisophthalic acid?

For 4-Nitroisophthalic acid, Upstream Products: 4-Nitro-m-xylene, 3-Methyl-4-nitrobenzoic acid, 5-Methyl-2-nitrobenzoic acid; Downstream Products: 4-Aminoisophthalonitrile, 4-Aminoisophthalic acid, 3-(Methoxycarbonyl)-4-nitrobenzoic acid.

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

Last updated:

How to cite: Jingsj. "4-Nitroisophthalic acid (CAS 4315-09-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28441-3 (accessed 2026-11-09).

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