Cas no 31721-94-5 (5,7-dihydroxychromone)

5,7-dihydroxychromone structure
5,7-dihydroxychromone structure
Product Name:5,7-dihydroxychromone
CAS No:31721-94-5
MF:C9H6O4
MW:178.14154291153
MDL:MFCD14583153
CID:311192
PubChem ID:5281343
Update Time:2025-04-19

5,7-dihydroxychromone Chemical and Physical Properties

Names and Identifiers

    • 5,7-Dihydroxy-4H-chromen-4-one
    • 5,7-dihydroxychromone
    • 4H-1-Benzopyran-4-one,5,7-dihydroxy-
    • 5,7-Dihydroxy-chromen-4-on
    • 5,7-dihydroxy-chromen-4-one
    • 5,7-Dihydroxychromen-4-one
    • 5,7-Dihydroxy-4H-1-benzopyran-4-one
    • [ "" ]
    • DTXSID30185617
    • MS-22951
    • CHEMBL3604316
    • C09001
    • 31721-94-5
    • BDBM50115096
    • CHEBI:2007
    • AC-6025
    • Q-100396
    • 5,7-Dihydroxy-4-chromone
    • B7S
    • AKOS015999181
    • Q27105540
    • FT-0686568
    • CS-0018290
    • HY-N1970
    • 4H-1-Benzopyran-4-one, 5,7-dihydroxy-
    • F17673
    • SCHEMBL1860859
    • DA-49789
    • MDL: MFCD14583153
    • Inchi: 1S/C9H6O4/c10-5-3-7(12)9-6(11)1-2-13-8(9)4-5/h1-4,10,12H
    • InChI Key: NYCXYKOXLNBYID-UHFFFAOYSA-N
    • SMILES: O1C=CC(C2C(=CC(=CC1=2)O)O)=O

Computed Properties

  • Exact Mass: 178.02700
  • Monoisotopic Mass: 178.02660867 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 0
  • Complexity: 248
  • 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
  • Molecular Weight: 178.14
  • XLogP3: 1.4
  • Topological Polar Surface Area: 66.8?2

Experimental Properties

  • Color/Form: Powder
  • Density: 1.563
  • Melting Point: 232-273 oC
  • Boiling Point: 399 oC
  • Flash Point: 171 oC
  • Solubility: 9932 mg/L @ 25 °C (est)
  • PSA: 70.67000
  • LogP: 1.20420
  • Vapor Pressure: 0.0±1.0 mmHg at 25°C

5,7-dihydroxychromone Security Information

5,7-dihydroxychromone Customs Data

  • HS CODE:2914400090
  • Customs Data:

    China Customs Code:

    2914400090

    Overview:

    2914400090 Other ketone alcohols and ketone aldehydes.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acetone declared packaging

    Summary:

    2914400090 other ketone-alcohols and ketone-aldehydes.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

5,7-dihydroxychromone Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
MedChemExpress
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Chemenu
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ChemScence
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5,7-dihydroxychromone Production Method

5,7-dihydroxychromone Related Literature

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