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alpha-Phthalimidopropiophenone

Also known as: α-Phthalimidopropiophenone, A-PHTHALIMIDOPROPIOPHENONE, ALPHA-PHTHALIMIDOPROPIOPHENONE, 2-(1-Methyl-2-oxo-2-phenylethyl)-1H-isoindole-1,3(2H)-dione, 2-(1-oxo-1-phenylpropan-2-yl)isoindole-1,3-dione, 2-PhthaliMido-1-phenylpropan-1-one, 2-phthalimido-1-phenylpropanone, N-(1-Methyl-2-oxo-2-phenyl-aethyl)-phthalimid, N-(1-methyl-2-oxo-2-phenyl-ethyl)-phthalimide, a-Phtalimidopropiophnone, -Phthalimidopropiophenone, 1H-Isoindole-1,3(2H)-dione, 2-(1-methyl-2-oxo-2-phenylethyl)-

alpha-Phthalimidopropiophenone (CAS 19437-20-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C17H13NO3 and a molecular weight of 279.29000 g/mol. Key properties include a melting point of 87-88ºC, a boiling point of 447.2ºC at 760mmHg, a density of 1.304g/cm3 and a flash point of 204.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19437-20-8
Jingsj CID
J-29690-2
Molecular Formula
C17H13NO3
Molecular Weight
279.29000 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-88ºC
Boiling Point447.2ºC at 760mmHg
Density1.304g/cm3
Flash Point204.4ºC
Exact Mass279.09000
PSA54.45000
LogP2.49190
Vapor Pressure3.43E-08mmHg at 25°C
Refractive Index1.633

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 alpha-Phthalimidopropiophenone?

The CAS number of alpha-Phthalimidopropiophenone is 19437-20-8.

What are the molecular formula and molecular weight of alpha-Phthalimidopropiophenone?

alpha-Phthalimidopropiophenone has molecular formula C17H13NO3 and molecular weight 279.29000 g/mol.

What are the upstream and downstream products of alpha-Phthalimidopropiophenone?

For alpha-Phthalimidopropiophenone, Upstream Products: Potassium phthalimide; Downstream Products: 1,4-Bis(4-methyl-5-phenyl-2-oxazolyl)benzene, Cathinone.

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

Last updated:

How to cite: Jingsj. "alpha-Phthalimidopropiophenone (CAS 19437-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29690-2 (accessed 2026-11-09).

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