N-(4-Nitrophenyl)phthalimide

N-(4-硝基苯基)邻苯二甲酰亚胺

Also known as: 2-(4-Nitrophenyl)isoindole-1,3-dione, 2-(4-Nitrophenyl)-1H-isoindole-1,3(2H)-dione, 2-(4-Nitrophenyl)-2H-isoindole-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2-(4-nitrophenyl)-, N-(p-Nitrophenyl)phthalimide, TIMTEC-BB SBB007553, NSC 406342

N-(4-Nitrophenyl)phthalimide (CAS 31604-39-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H8N2O4 and a molecular weight of 268.22400 g/mol. It is also known as 2-(4-Nitrophenyl)isoindole-1,3-dione, 2-(4-Nitrophenyl)-1H-isoindole-1,3(2H)-dione and 2-(4-Nitrophenyl)-2H-isoindole-1,3-dione. Key properties include a boiling point of 494.2ºC at 760 mmHg, a density of 1.501g/cm3 and a flash point of 252.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31604-39-4
Jingsj CID: J-1162528-5
Molecular Formula: C₁₄H₈N₂O₄
Chinese Name: N-(4-硝基苯基)邻苯二甲酰亚胺
Molecular Weight: 268.22400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	494.2ºC at 760 mmHg
Density	1.501g/cm3
Flash Point	252.7ºC
Exact Mass	268.04800
PSA	83.20000
LogP	2.98360
Refractive Index	1.694

Customs & Trade Information

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(4-Nitrophenyl)phthalimide?

The CAS number of N-(4-Nitrophenyl)phthalimide is 31604-39-4.

What are the molecular formula and molecular weight of N-(4-Nitrophenyl)phthalimide?

N-(4-Nitrophenyl)phthalimide has molecular formula C14H8N2O4 and molecular weight 268.22400 g/mol.

What are the upstream and downstream products of N-(4-Nitrophenyl)phthalimide?

For N-(4-Nitrophenyl)phthalimide, Upstream Products: Phthalic anhydride, Methyl 2-iodobenzoate, 4-Nitrophenyl isocyanate; Downstream Products: 2-(4-Aminophenyl)isoindole-1,3-dione, N-Phenylphthalimide, Benzoic acid,2-[[(4-nitrophenyl)amino]carbonyl]-.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-(4-Nitrophenyl)phthalimide (CAS 31604-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162528-5 (accessed 2026-10-28).

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