Cas no 1199-01-5 (2-Phenyloxazol-5(4H)-one)

2-Phenyloxazol-5(4H)-one is a heterocyclic compound featuring an oxazolone core substituted with a phenyl group at the 2-position. This structure imparts reactivity useful in organic synthesis, particularly as a precursor for the preparation of more complex heterocycles and bioactive molecules. Its oxazolone ring serves as a versatile intermediate in peptide coupling and cyclization reactions. The compound exhibits stability under standard conditions, facilitating handling and storage. Its defined molecular framework allows for precise modifications, making it valuable in medicinal chemistry and materials science research. The phenyl substitution enhances its utility in aromatic interactions, broadening its applicability in targeted synthetic pathways.
2-Phenyloxazol-5(4H)-one structure
2-Phenyloxazol-5(4H)-one structure
Product Name:2-Phenyloxazol-5(4H)-one
CAS No:1199-01-5
MF:C9H7NO2
MW:161.157382249832
MDL:MFCD00014517
CID:83495
PubChem ID:65073
Update Time:2025-05-27

2-Phenyloxazol-5(4H)-one Chemical and Physical Properties

Names and Identifiers

    • 2-Phenyloxazol-5(4H)-one
    • 2-Phenyl-5-oxazolone
    • 2-phenyl-4H-1,3-oxazol-5-one
    • 2-phenyl-5(4H)-Oxazolone
    • 2-Oxazolin-5-one,2-phenyl
    • 2-PHENYL-2-OXAZOLIN-5-ONE
    • 2-phenyl-4,5-dihydrooxazol-5-one
    • 2-phenyl-4H-oxazol-5-one
    • 2-phenyl-5-oxo-4,5-dihydro-1,3-oxazole
    • 2-Phenyloxazolin-5-one
    • 2-Phenyloxazolone
    • 5(4H)-Oxazolone,2-phenyl
    • Phenyloxazolone
    • 5(4H)-Oxazolone, 2-phenyl-
    • 2-phenyl-1,3-oxazol-5(4H)-one
    • 2-Oxazolin-5-one, 2-phenyl-
    • 2-phenyl-1,3-oxazolin-5-one
    • Epitope ID:150812
    • NCIOpen2_000906
    • QKCKCXFWENOGER-UHFFFAOYSA-N
    • 2-phenyl-4H-1,3-oxazol-5-on
    • AMY21617
    • BAA19901
    • 2-phenyl-4,5-dihydro-1,3-oxazol-5-one
    • SCHEMBL135941
    • FT-0613343
    • CS-W017933
    • SY058776
    • DTXSID0061612
    • Q27127174
    • EINECS 214-840-2
    • DS-18397
    • NSC-79500
    • 2-phenyloxazol-5(4H)-one;2-PHENYL-4H-OXAZOL-5-ONE
    • NSC79500
    • NS00023888
    • 1199-01-5
    • 2-phenyloxazol-5-one
    • A18124
    • CHEBI:60296
    • NSC 79500
    • MFCD00014517
    • 2ZE8X9UTS8
    • AKOS000369724
    • DB-061672
    • 2Oxazolin5one, 2phenyl
    • 2Phenyloxazolin5one
    • 2Phenyloxazol5(4H)one
    • 214-840-2
    • 5(4H)Oxazolone, 2phenyl
    • DTXCID7033523
    • MDL: MFCD00014517
    • Inchi: 1S/C9H7NO2/c11-8-6-10-9(12-8)7-4-2-1-3-5-7/h1-5H,6H2
    • InChI Key: QKCKCXFWENOGER-UHFFFAOYSA-N
    • SMILES: O1C(CN=C1C1C=CC=CC=1)=O
    • BRN: 128465

Computed Properties

  • Exact Mass: 161.04800
  • Monoisotopic Mass: 161.048
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 217
  • 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: 2
  • XLogP3: 1.4
  • Topological Polar Surface Area: 38.7

Experimental Properties

  • Color/Form: Solid
  • Density: 1.25
  • Melting Point: 89-92 °C
  • Boiling Point: 354.7°C at 760 mmHg
  • Flash Point: 117.8°C
  • Solubility: Soluble in most common organic solvents.
  • PSA: 38.66000
  • LogP: 0.42560
  • Sensitiveness: Air Sensitive
  • Solubility: Not determined

2-Phenyloxazol-5(4H)-one Security Information

2-Phenyloxazol-5(4H)-one Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. 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

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-Phenyloxazol-5(4H)-one Pricemore >>

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2-Phenyloxazol-5(4H)-one Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:1199-01-5)2-PHENYL-5-OXAZOLONE
Order Number:sfd16984
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
Price ($):discuss personally
Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:1199-01-5)2-PHENYL-5-OXAZOLONE
sfd16984
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
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