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N-Carbethoxyphthalimide

Also known as: N-Ethoxycarbonylphthalimide, Ethyl 1,3-dioxoisoindole-2-carboxylate, Ethyl 1,3-dioxo-2-isoindolinecarboxylate, Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-carboxylate, Ethyl phthalimidocarboxylate, Ethyl N-phthaloylcarbamate, N-Carboethoxyphthalimide, Nefkens' reagent

N-Carbethoxyphthalimide (CAS 22509-74-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H9NO4 and a molecular weight of 219.193 g/mol. Key properties include a melting point of 90-92 °C(lit.), a boiling point of 353.9±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 167.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22509-74-6
Jingsj CID
J-1065698-1
Molecular Formula
C11H9NO4
Molecular Weight
219.193 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point90-92 °C(lit.)
Boiling Point353.9±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point167.8±23.2 °C
Exact Mass219.053162
PSA63.68000
LogP1.15
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.595
Storage Conditions0-6℃
Additional Propertyinsoluble

Customs & Trade Information

HS Code2925190090
Summary2925190090 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-Carbethoxyphthalimide?

The CAS number of N-Carbethoxyphthalimide is 22509-74-6.

What are the molecular formula and molecular weight of N-Carbethoxyphthalimide?

N-Carbethoxyphthalimide has molecular formula C11H9NO4 and molecular weight 219.193 g/mol.

What are the upstream and downstream products of N-Carbethoxyphthalimide?

For N-Carbethoxyphthalimide, Upstream Products: Potassium phthalimide; Downstream Products: 2-(4-Hydroxycyclohexyl)isoindoline-1,3-dione, 4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)butanoic acid, N-Phthaloyl-L-glutamic 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. "N-Carbethoxyphthalimide (CAS 22509-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065698-1 (accessed 2026-11-09).

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