Cas no 56341-41-4 (5-Fluoroindolin-2-one)

5-Fluoroindolin-2-one is a versatile intermediate offering excellent solubility in organic solvents and stability under various reaction conditions. Its fluorinated substituent enables enhanced reactivity and selectivity in subsequent synthesis steps, making it an attractive building block for the preparation of complex molecules with diverse applications in pharmaceuticals and agrochemicals.
5-Fluoroindolin-2-one structure
5-Fluoroindolin-2-one structure
Product Name:5-Fluoroindolin-2-one
CAS No:56341-41-4
MF:C8H6FNO
MW:151.137745380402
MDL:MFCD02179598
CID:56934
PubChem ID:3731012
Update Time:2025-12-22

5-Fluoroindolin-2-one Chemical and Physical Properties

Names and Identifiers

    • 5-Fluoroindolin-2-one
    • 5-Fluoro-2-oxindole
    • Sunitinib Intermediate
    • 5-FLUOROOXINDOLE
    • 5-FLUORO-2-OXYINDOLE
    • 5-FLUORO-1,3-DIHYDRO-2H-INDOL-2-ONE
    • 5-Fluoroindole-2-One
    • 5-Fluoro-1,3-dihydro-indol-2-one
    • 2H-Indol-2-one, 5-fluoro-1,3-dihydro-
    • 5-Fluoro-1,3-dihydroindol-2-one
    • 5-Fluoro-2-indolinone
    • 5-fluoro-2-oxo-1,2-dihydro-indole
    • 5-FLUROOXINDOLE
    • Fluorooxindole
    • 5-Fluoro-2,3-dihydro-2-oxoindole
    • 5-fluoro-1,3-dihydro-indole-2-one
    • AB11374
    • AKOS005255291
    • 5-Fluoro-2-oxoindoline
    • 5-fluoro-2,3-dihydro-1H-indol-2-one
    • 5-Fluoro-2-oxindole, 97%
    • BCP9000184
    • F0699
    • CS-W002914
    • AM20040727
    • FT-0601322
    • BCP27225
    • UNII-4EW64J5JHC
    • 5-fluoro-1.3-dihydro-2H-indol-2-one
    • SCHEMBL152963
    • DTXSID40395649
    • DDIIYGHHUMKDGI-UHFFFAOYSA-N
    • 5-Fluoranyl-1,3-dihydroindol-2-one
    • Oxindole derivative
    • MFCD02179598
    • BH-0437
    • 5-fluoroindolinone
    • 2,6-Dimethyl-3,5-dinitrobenzoicacid
    • EN300-106959
    • 5-fluoro-1, 3-dihydroindol-2-one
    • 56341-41-4
    • AC-2684
    • Q-101341
    • BP-21383
    • WLZ3258
    • 5-fluoro-oxindole
    • HY-W002914
    • A8088
    • 5-fluoro-1,3-dihydro-indo1-2-one
    • 5-Fluorooxindole (5-Fluoro-1,3-dihydro-2H-indol-2-one)
    • 4EW64J5JHC
    • SY002547
    • 5-Fluorooxindole 98%
    • 5-Fluorooxindole98%
    • STK787818
    • DB-219503
    • BBL012822
    • DB-007049
    • MDL: MFCD02179598
    • Inchi: 1S/C8H6FNO/c9-6-1-2-7-5(3-6)4-8(11)10-7/h1-3H,4H2,(H,10,11)
    • InChI Key: DDIIYGHHUMKDGI-UHFFFAOYSA-N
    • SMILES: N1C2=C(C=C(F)C=C2)CC1=O

Computed Properties

  • Exact Mass: 151.04300
  • Monoisotopic Mass: 151.043
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 183
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 3
  • XLogP3: nothing
  • Topological Polar Surface Area: 29.1A^2

Experimental Properties

  • Color/Form: Not available
  • Density: 1.3110
  • Melting Point: 143.0 to 147.0 deg-C
  • Boiling Point: 307.2°C at 760 mmHg
  • Flash Point: 139.6℃
  • Refractive Index: 1.56
  • Solubility: Soluble in chloroform (a little) \ methanol (a little)
  • PSA: 29.10000
  • LogP: 1.45830
  • Solubility: Not available
  • pka: 12.99±0.20(Predicted)

5-Fluoroindolin-2-one Security Information

5-Fluoroindolin-2-one Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-Fluoroindolin-2-one Pricemore >>

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5-Fluoroindolin-2-one Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:56341-41-4)5-Fluoro-2-oxindole
Order Number:sfd8026
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:56341-41-4)5-Fluoroindolin-2-one
Order Number:A8088
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:06
Price ($):382.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:56341-41-4)5-Fluoro-2-oxindole
Order Number:LE2300;LE2471921
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:42
Price ($):discuss personally

5-Fluoroindolin-2-one Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR
Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:56341-41-4)5-Fluoro-2-oxindole
sfd8026
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Amadis Chemical Company Limited
(CAS:56341-41-4)5-Fluoroindolin-2-one
A8088
Purity:99%
Quantity:500g
Price ($):382.0
Email