N-Propargylphthalimide

Also known as: 2-(Prop-2-yn-1-yl)isoindoline-1,3-dione, 1H-Isoindole-1,3(2H)-dione,2-(2-propyn-1-yl)-, 2-(2-Propynyl)isoindoline-1,3-dione, 2-prop-2-ynylisoindole-1,3-dione, N-2-Propynylphthalimide, N-prop-2-ynylphthalimide, AKOS BBS-00002599, TIMTEC-BB SBB008979, NSC 45254, NSC 404555

N-Propargylphthalimide (CAS 7223-50-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H7NO2 and a molecular weight of 185.17900 g/mol. Key properties include a melting point of 145-153ºC, a boiling point of 304.1ºC at 760mmHg, a density of 1.318g/cm3 and a flash point of 136.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7223-50-9
Jingsj CID: J-1991391-8
Molecular Formula: C₁₁H₇NO₂
Molecular Weight: 185.17900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	145-153ºC
Boiling Point	304.1ºC at 760mmHg
Density	1.318g/cm3
Flash Point	136.1ºC
Exact Mass	185.04800
PSA	37.38000
LogP	0.85370

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-Propargylphthalimide?

The CAS number of N-Propargylphthalimide is 7223-50-9.

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

N-Propargylphthalimide has molecular formula C11H7NO2 and molecular weight 185.17900 g/mol.

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

For N-Propargylphthalimide, Upstream Products: 3-Bromopropyne, Potassium phthalimide, 3-Chloropropyne; Downstream Products: Phthalimidoacetone, Propargylamine, N-Allylphthalimide.

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. "N-Propargylphthalimide (CAS 7223-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991391-8 (accessed 2026-11-09).

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