Phthalimidoacetone

Also known as: N-Acetonylphthalimide, 2-(2-Oxopropyl)isoindoline-1,3-dione, 1-(N-Phthalimidyl)-2-propanone, 1-N-phthalimidopropan-2-one, 2-acetonylisoindoline-1,3-dione, N-(2-oxopropyl)phthalimide, Phthalimide, N-acetonyl-, 2-(2-Oxopropyl)-1H-isoindole-1,3(2H)-dione

Phthalimidoacetone (CAS 3416-57-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.194 g/mol. Key properties include a melting point of 123°C, a boiling point of 341.1±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 157.1±15.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3416-57-7
Jingsj CID: J-48478-6
Molecular Formula: C₁₁H₉NO₃
Molecular Weight: 203.194 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	123°C
Boiling Point	341.1±25.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	157.1±15.5 °C
Exact Mass	203.058243
PSA	54.45000
LogP	1.32
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.586

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 Phthalimidoacetone?

The CAS number of Phthalimidoacetone is 3416-57-7.

What are the molecular formula and molecular weight of Phthalimidoacetone?

Phthalimidoacetone has molecular formula C11H9NO3 and molecular weight 203.194 g/mol.

What are the upstream and downstream products of Phthalimidoacetone?

For Phthalimidoacetone, Upstream Products: Potassium phthalimide, Chloroacetone, N-Allylphthalimide; Downstream Products: 2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione, Potassium phthalimide, (2-Methyl-1,3-dioxolan-2-yl)methanamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Phthalimidoacetone (CAS 3416-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48478-6 (accessed 2026-11-09).

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