Description

N-Ethylphthalimide (CAS No. 5022-29-7) is a high-purity organic compound with the molecular formula C₁₀H₉NO₂. This derivative of phthalimide features an ethyl group substitution on the nitrogen atom, enhancing its reactivity and utility in synthetic chemistry. Its IUPAC name, 2-ethylisoindole-1,3-dione, reflects its structural configuration. N-Ethylphthalimide is a white to off-white crystalline solid with excellent solubility in organic solvents such as DMSO, ethanol, and acetone, making it ideal for laboratory applications. With a purity of ≥98%, this compound is rigorously tested via HPLC, GC, and NMR to ensure consistency and reliability for research purposes. Suitable for use as an intermediate in pharmaceuticals, agrochemicals, and material science, N-Ethylphthalimide is packaged under inert conditions to guarantee stability and longevity.

Properties

• CAS Number: 5022-29-7
• Complexity: 225
• IUPAC Name: 2-ethylisoindoline-1,3-dione
• InChI: InChI=1S/C10H9NO2/c1-2-11-9(12)7-5-3-4-6-8(7)10(11)13/h3-6H,2H2,1H3
• InChI Key: JZDSOQSUCWVBMV-UHFFFAOYSA-N
• Exact Mass: 175.063328530
• Molecular Formula: C10H9NO2
• Molecular Weight: 175.18
• SMILES: CCN1C(=O)C2=CC=CC=C2C1=O
• Topological: 37.4
• Monoisotopic Mass: 175.063328530
• Synonyms: N-Ethylphthalimide, 2-ethylisoindoline-1,3-dione, PHTHALIMIDE, N-ETHYL-, 1H-Isoindole-1,3(2H)-dione, 2-ethyl-, 1H-Isoindole-1,3(2H)-dione, N-ethyl-, 2-Ethyl-1H-isoindole-1,3(2H)-dione, NSC 2774, EINECS 225-707-3, BRN 0132094, 2PU4A53CO7, AI3-01394, NSC-2774, UNII-2PU4A53CO7, 1H-Iosindole-1,3(2H)-dione, 2-ethyl-, DTXSID4052134, 5-21-10-00274 (Beilstein Handbook Reference), DTXCID9030703, 1H-Iosindole-1,3(2H)-dione, 2-ethyl-(9CI), 1H-Isoindole-1,3(2H)-dione, N-ethyl-(9CI), 225-707-3, jzdsoqsucwvbmv-uhfffaoysa-n, 5022-29-7, 2-ethylisoindole-1,3-dione, 2-ethyl-2,3-dihydro-1H-isoindole-1,3-dione, 2-ethylbenzo[c]azoline-1,3-dione, MFCD00014583, NSC2774, N-Ethylphthalimide, 98%, SCHEMBL92102, 1H-Isoindole-1, N-ethyl-, SCHEMBL121199, WLN: T56 BVNVJ C2, SCHEMBL1553885, ethyl-1H-isoindole-1,3(2H)-dione, SBB089032, AKOS003239984, AS-59617, 2-Ethyl-1H-isoindole-1,3(2H)-dione #, DB-279389, CS-0323043, NS00001760, ST50825071, F83667, AG-455/02685023

Application

N-Ethylphthalimide serves as a versatile building block in organic synthesis, particularly in the preparation of heterocyclic compounds and functionalized isoindole derivatives. It is widely employed in pharmaceutical research for the development of bioactive molecules and drug intermediates. Additionally, this compound finds use in material science for the synthesis of polymers and specialty chemicals with tailored properties. Its stability and reactivity make it a valuable reagent in academic and industrial laboratories.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (88.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (88.6%)

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