Cas no 703-51-5 (3,4-Dihydro-1,4-benzoxazepin-5(2H)-one)

3,4-Dihydro-1,4-benzoxazepin-5(2H)-one is a heterocyclic compound featuring a benzoxazepine core, which is of significant interest in medicinal chemistry and pharmaceutical research. Its structure combines a benzene ring fused with an oxazepine moiety, offering a versatile scaffold for the development of bioactive molecules. This compound is particularly valued for its potential as an intermediate in the synthesis of pharmacologically active agents, including central nervous system (CNS) modulators and enzyme inhibitors. Its rigid framework and functional group compatibility make it a useful building block for designing novel therapeutics. The compound's stability and synthetic accessibility further enhance its utility in drug discovery and development.
3,4-Dihydro-1,4-benzoxazepin-5(2H)-one structure
703-51-5 structure
Product Name:3,4-Dihydro-1,4-benzoxazepin-5(2H)-one
CAS No:703-51-5
MF:C9H9NO2
MW:163.173262357712
MDL:MFCD02726416
CID:39654
PubChem ID:340629
Update Time:2025-05-27

3,4-Dihydro-1,4-benzoxazepin-5(2H)-one Chemical and Physical Properties

Names and Identifiers

    • 3,4-Dihydrobenzo[f][1,4]oxazepin-5(2H)-one
    • 3,4-Dihydro-1,4-benzoxazepin-5(2H)-one
    • 3,4-dihydro-2H-1,4-benzoxazepin-5-one
    • 3,4-Hihydro-1,4-benzoxazepin-5(2H)-one
    • 2,3,4,5-tetrahydro-1,4-benzoxazepin-5-one
    • 2,3-dihydro-1,4-benzoxazepin-5(4H)-one
    • 3,4-Dihydro-2H-benz<f><1.4>oxazepin-5-on
    • 6,7-benzo-1-ox-4-azepin-5-one
    • 3,4-Dihydro-2H-benzo[f][1,4]oxazepin-5-one
    • NSC 371485
    • Z234898083
    • FGKQHXRVPDLTDF-UHFFFAOYSA-N
    • SMR001875179
    • MS-2306
    • NSC-371485
    • FT-0718144
    • AM804252
    • MLS003171275
    • 5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepine
    • MFCD02726416
    • A836853
    • 703-51-5
    • AKOS000265018
    • SCHEMBL14552513
    • DTXSID60321187
    • CS-0038100
    • EN300-64572
    • NSC371485
    • SCHEMBL352852
    • ALBB-019713
    • 1,4-Benzoxazepin-5(2H)-one, 3,4-dihydro-
    • MDL: MFCD02726416
    • Inchi: 1S/C9H9NO2/c11-9-7-3-1-2-4-8(7)12-6-5-10-9/h1-4H,5-6H2,(H,10,11)
    • InChI Key: FGKQHXRVPDLTDF-UHFFFAOYSA-N
    • SMILES: O1C2C=CC=CC=2C(NCC1)=O

Computed Properties

  • Exact Mass: 163.06300
  • Monoisotopic Mass: 163.063
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0
  • Complexity: 181
  • 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: 0.9
  • Topological Polar Surface Area: 38.3A^2

Experimental Properties

  • Density: 1.186
  • Boiling Point: 404.7 ℃ at 760 mmHg
  • Flash Point: 198.6°C
  • Refractive Index: 1.545
  • PSA: 38.33000
  • LogP: 1.13760

3,4-Dihydro-1,4-benzoxazepin-5(2H)-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%

3,4-Dihydro-1,4-benzoxazepin-5(2H)-one Pricemore >>

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3,4-Dihydro-1,4-benzoxazepin-5(2H)-one Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:703-51-5)3,4-Dihydro-1,4-benzoxazepin-5(2H)-one
Order Number:A836853
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 06:38
Price ($):418.0
Recommended suppliers
Amadis Chemical Company Limited
(CAS:703-51-5)3,4-Dihydro-1,4-benzoxazepin-5(2H)-one
A836853
Purity:99%
Quantity:5g
Price ($):418.0
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