Cas no 496-63-9 (3-Hydroxy-4H-pyran-4-one)

3-Hydroxy-4H-pyran-4-one structure
3-Hydroxy-4H-pyran-4-one structure
Product Name:3-Hydroxy-4H-pyran-4-one
CAS No:496-63-9
MF:C5H4O3
MW:112.083461761475
MDL:MFCD09863957
CID:37784
PubChem ID:68129
Update Time:2025-04-18

3-Hydroxy-4H-pyran-4-one Chemical and Physical Properties

Names and Identifiers

    • 3-Hydroxy-4H-pyran-4-one
    • Pyromeconic Acid
    • 4H-Pyran-4-one, 3-hydroxy-
    • 3-Hydroxy-4-pyrone
    • 3-hydroxypyran-4-one
    • VEYIMQVTPXPUHA-UHFFFAOYSA-N
    • 8J0G2X46R7
    • AK109540
    • Pyromekonsaure
    • Pyrocomenic Acid
    • 3-Hydroxy-pyran-4-one
    • 3-hydroxy-pyran-4(1H)-one
    • 3-hydroxy-pyran-4(l H)-one
    • VEYIMQVTPXPUHA-UHFFFAOYSA-
    • 4-oxo-(4H)-pyran-3-yl alcohol
    • NSC78608
    • FCH834844
    • NS
    • Q27270604
    • Z1198235068
    • NSC-78608
    • FT-0674242
    • SY024796
    • MFCD09863957
    • InChI=1/C5H4O3/c6-4-1-2-8-3-5(4)7/h1-3,7H
    • CHEMBL79857
    • CS-D1527
    • SB12364
    • AMY19288
    • EINECS 207-823-6
    • UNII-8J0G2X46R7
    • GS-0900
    • BDBM50536112
    • DTXSID7060091
    • 496-63-9
    • HY-N1997
    • NSC 78608
    • AKOS006283182
    • SCHEMBL6991329
    • Pyromeconicacid
    • NS00031932
    • EN300-116571
    • SCHEMBL588597
    • DA-23558
    • 207-823-6
    • DTXCID0040703
    • FP27351
    • MDL： MFCD09863957
    • Inchi： 1S/C5H4O3/c6-4-1-2-8-3-5(4)7/h1-3,7H
    • InChI Key： VEYIMQVTPXPUHA-UHFFFAOYSA-N
    • SMILES： O1C=CC(C(=C1)O)=O

Computed Properties

  • Exact Mass: 112.01600
  • Monoisotopic Mass: 112.016
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 167
  • 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
  • Topological Polar Surface Area: 46.5

Experimental Properties

  • Color/Form: Powder
  • Density: 1.483
  • Melting Point: 117-118°C
  • Boiling Point: 298.7℃ at 760 mmHg
  • Flash Point: 139.9°C
  • Refractive Index: 1.592
  • PSA: 50.44000
  • LogP: 0.34540
  • Solubility: Not available
  • Vapor Pressure: 0.0±1.4 mmHg at 25°C

3-Hydroxy-4H-pyran-4-one Security Information

3-Hydroxy-4H-pyran-4-one 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%

3-Hydroxy-4H-pyran-4-one Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIAN DING Biotechnology Co., Ltd.
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CHENG DOU FEI BO YI YAO Technology Co., Ltd.
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Chemenu
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 496-63-9 95+%
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 496-63-9 95+%
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 496-63-9 97%
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3-Hydroxy-4H-pyran-4-one Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:496-63-9)3-Hydroxy-4H-pyran-4-one
Order Number:A855518
Stock Status:in Stock
Quantity:10g/25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 07:55
Price ($):244.0/610.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:496-63-9)3-hydroxy-4H-pyran-4-one
Order Number:sfd15357
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:496-63-9)3-Hydroxy-4H-pyran-4-one
Order Number:LE12567
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:07
Price ($):discuss personally

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Recommended suppliers
Amadis Chemical Company Limited
(CAS:496-63-9)3-Hydroxy-4H-pyran-4-one
A855518
Purity:99%/99%
Quantity:10g/25g
Price ($):244.0/610.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:496-63-9)3-hydroxy-4H-pyran-4-one
sfd15357
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email