Cas no 5471-63-6 (1,3-Diphenylisobenzofuran)

1,3-Diphenylisobenzofuran is a highly stable, fluorescent organic compound widely used as a key intermediate in organic synthesis and materials science. Its rigid aromatic structure and extended π-conjugation system make it particularly valuable in the study of singlet oxygen trapping and as a luminescent probe in photochemical applications. The compound exhibits strong blue fluorescence, enhancing its utility in optoelectronic materials and as a building block for advanced polymers. Its high thermal and oxidative stability further ensures reliable performance in demanding experimental conditions. Researchers favor 1,3-Diphenylisobenzofuran for its predictable reactivity and compatibility with diverse synthetic pathways.
1,3-Diphenylisobenzofuran structure
1,3-Diphenylisobenzofuran structure
Product Name:1,3-Diphenylisobenzofuran
CAS No:5471-63-6
MF:C20H14O
MW:270.324565410614
MDL:MFCD00005931
CID:45952
PubChem ID:24846701
Update Time:2025-10-29

1,3-Diphenylisobenzofuran Chemical and Physical Properties

Names and Identifiers

    • 1,3-Diphenylisobenzofuran
    • Diphenylbenzofuran
    • DIB
    • 2,5-Diphenyl-3,4-benzofuran
    • 1,3-Diphenylbenzo[c]furan
    • 1,3-diphenyl-2-benzofuran
    • 1.3-Diphenylisobenzofuran
    • Diphenylisobenzofuran
    • Isobenzofuran, 1,3-diphenyl-
    • 1,3 Diphenylisobenzofuran
    • OQ2CY31MDT
    • ZKSVYBRJSMBDMV-UHFFFAOYSA-N
    • 1,4-Diphenyl-2,3-benzofuran
    • 1,3-Diphenyl-2-benzofuran #
    • NSC28407
    • BCP28665
    • SBB0
    • 1,3-Diphenylisobenzofuran,97%
    • MFCD00005931
    • NSC 28407
    • 1,3-DIPHENYLBENZO(C)FURAN
    • SCHEMBL297968
    • NSC-28407
    • 1,3-Diphenylisobenzofuran, 97%
    • D1520
    • 1,3-diphenyl-isobenzofuran
    • Q-102008
    • HY-W011664
    • NS00033184
    • EINECS 226-808-5
    • CS-W012380
    • InChI=1/C20H14O/c1-3-9-15(10-4-1)19-17-13-7-8-14-18(17)20(21-19)16-11-5-2-6-12-16/h1-14
    • 1,3-ISOBENZOFURANDIOL
    • A7953
    • 5471-63-6
    • SB66775
    • Aarticainehydrochloride
    • DTXSID40203179
    • PD158287
    • UNII-OQ2CY31MDT
    • FT-0606716
    • AKOS015914944
    • DPBF
    • SY010746
    • AS-30148
    • MDL: MFCD00005931
    • Inchi: 1S/C20H14O/c1-3-9-15(10-4-1)19-17-13-7-8-14-18(17)20(21-19)16-11-5-2-6-12-16/h1-14H
    • InChI Key: ZKSVYBRJSMBDMV-UHFFFAOYSA-N
    • SMILES: O1C(C2C=CC=CC=2)=C2C=CC=CC2=C1C1C=CC=CC=1
    • BRN: 199922

Computed Properties

  • Exact Mass: 270.10400
  • Monoisotopic Mass: 270.104465
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 21
  • Rotatable Bond Count: 2
  • Complexity: 295
  • 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
  • Topological Polar Surface Area: 13.1
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 5.6

Experimental Properties

  • Color/Form: Yellow crystals
  • Density: 1.0717 (rough estimate)
  • Melting Point: 129.0 to 134.0 deg-C
  • Boiling Point: 373.44°C (rough estimate)
  • Flash Point: 226.7 °C
  • Refractive Index: 1.6700 (estimate)
  • Water Partition Coefficient: Soluble in toluene. Insoluble in water.
  • PSA: 13.14000
  • LogP: 5.76680
  • Solubility: Soluble in acetonitrile, chloroform, dichloromethane, DMSO, THF, toluene, etc.
  • Sensitiveness: Air & Light Sensitive

1,3-Diphenylisobenzofuran Security Information

  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 22-24/25
  • Safety Instruction: S22-S24/25
  • FLUKA BRAND F CODES:8
  • Safety Term:S24/25
  • Risk Phrases:R22; R24/25
  • Storage Condition:0-6°C

1,3-Diphenylisobenzofuran Customs Data

  • HS CODE:2932999099
  • Customs Data:

    China Customs Code:

    2932999099

    Overview:

    2932999099. Other heterocyclic compounds containing only oxygen 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

    Summary:

    2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1,3-Diphenylisobenzofuran Pricemore >>

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1,3-Diphenylisobenzofuran Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:5471-63-6)1,3-二苯基異苯并呋喃
Order Number:LE1694014
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:34
Price ($):discuss personally

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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:5471-63-6)1,3-二苯基異苯并呋喃
LE1694014
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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