Description

1-Phenyloxindole (CAS 3335-98-6) is a high-purity organic compound with the molecular formula C₁₄H₁₁NO and IUPAC name 1-phenyl-3H-indol-2-one. This heterocyclic compound features an oxindole core structure substituted with a phenyl group at the nitrogen position, making it a valuable intermediate in pharmaceutical and agrochemical research. Its crystalline form ensures consistent reactivity and solubility in common organic solvents such as DMSO, ethanol, and dichloromethane. Ideal for synthetic chemistry applications, our 1-Phenyloxindole is rigorously tested for purity (typically ≥95% by HPLC) and is supplied in secure, light-resistant packaging to ensure stability. Suitable for use in medicinal chemistry, material science, and as a building block for complex molecular architectures.

Properties

• CAS Number: 3335-98-6
• Complexity: 270
• IUPAC Name: 1-phenylindolin-2-one
• InChI: InChI=1S/C14H11NO/c16-14-10-11-6-4-5-9-13(11)15(14)12-7-2-1-3-8-12/h1-9H,10H2
• InChI Key: OWPNVXATCSXTBK-UHFFFAOYSA-N
• Exact Mass: 209.084063974
• Molecular Formula: C14H11NO
• Molecular Weight: 209.24
• SMILES: C1C2=CC=CC=C2N(C1=O)C3=CC=CC=C3
• Topological: 20.3
• Monoisotopic Mass: 209.084063974
• Synonyms: 1-Phenyloxindole, 3335-98-6, 1-phenyl-1,3-dihydro-2H-indol-2-one, 1-phenyl-3H-indol-2-one, n-phenyloxindole, 1-Phenyl-2-indolinone, 1,3-DIHYDRO-1-PHENYL-2H-INDOL-2-ONE, n-phenyl-2-indolinone, N-Phenylindolin-2-one, 2H-Indol-2-one, 1,3-dihydro-1-phenyl-, Oxindole, 1-phenyl-, 2-Indolinone, 1-phenyl-, 1-phenyl-1,3-dihydro-indol-2-one, 2FQG528CES, 1-Phenyl-1H-indolin-2-one, NSC-234518, DTXSID50310944, DTXCID50262070, 441-020-3, 1-phenylindolin-2-one, phenyloxindole, 2-Oxo-1-phenylindoline, MFCD00234850, Phenylindolinon, 1-Phenyl-2(1H,3H)-indolone, NSC234518, Bionet2_001595, UNII-2FQG528CES, Cambridge id 5107941, 1-Phenyl-1H-indol-2-one, CBDivE_002234, MLS000052997, SCHEMBL143970, SCHEMBL206755, CHEMBL1305587, SCHEMBL27759408, 1-Phenyl-2(1H, 3H)-indolone, HMS1368K03, HMS2375J20, SBB094199, STL377970, AKOS000358874, SB64069, SDCCGMLS-0035066.P002, 1-phenyl-2,3-dihydro-1H-indol-2-one, AC-13444, SMR000068953, ST074534, SY009373, DB-019321, CS-0156113, NS00077783, P1769, A10687, AE-641/00642028, SR-01000195504, 12W-0033, SR-01000195504-1

Application

1-Phenyloxindole serves as a key synthetic intermediate in the development of bioactive molecules, particularly in pharmaceutical research targeting CNS disorders and anti-inflammatory agents. Its structural motif is frequently utilized in the synthesis of kinase inhibitors and receptor modulators. Researchers also employ it in material science for designing organic semiconductors and fluorescent probes due to its conjugated system.

Safety and Hazards

GHS Hazard Statements

• H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, P391, and P501

Hazard Classes and Categories

• Aquatic Chronic 2 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.