Cas no 28664-35-9 (4,5-Dimethyl-3-hydroxy-2(5H)-furanone)

4,5-Dimethyl-3-hydroxy-2(5H)-furanone is a heterocyclic organic compound characterized by its furanone backbone with methyl and hydroxyl substituents. This compound is notable for its role as a flavor and fragrance intermediate, contributing to caramel-like, sweet, and nutty aroma profiles. Its structural features, including the hydroxyl group and conjugated double-bond system, enhance its reactivity and suitability for synthetic applications in the food and fragrance industries. The compound exhibits stability under controlled conditions, making it a reliable choice for formulations requiring consistent performance. Its purity and well-defined chemical properties ensure reproducibility in research and industrial applications.
4,5-Dimethyl-3-hydroxy-2(5H)-furanone structure
28664-35-9 structure
Product Name:4,5-Dimethyl-3-hydroxy-2(5H)-furanone
CAS No:28664-35-9
MF:C6H8O3
MW:128.125922203064
MDL:MFCD00059957
CID:53356
PubChem ID:24901819
Update Time:2025-06-09

4,5-Dimethyl-3-hydroxy-2(5H)-furanone Chemical and Physical Properties

Names and Identifiers

    • 3-Hydroxy-4,5-dimethylfuran-2(5H)-one
    • Sotolon
    • Sugarlactone
    • Fenugreck Lactone
    • 3-Hydroxy-4,5-dimethyl-2(5H)-furanone
    • 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
    • 4,5-Dimethyl-3-hydroxy-2(5H)-furanone
    • 4-hydroxy-2,3-dimethyl-2H-furan-5-one
    • Bottle gourd Pakistan rubber
    • 2(5h)-FURANONE,3-HYDROXY-4,5-DIMETHYL
    • 4-(DiMethylaMino)phenylboronic acid
    • 4,5-dimethyl-isotetronic acid
    • Caramel furanone
    • Fenugreek Lactone
    • Sotolone
    • 2(5h)-FURANONE, 3-HYDROXY-4,5-DIMETHYL-
    • 2-Hydroxy-3-methyl-2-penten-4-olide
    • 2,3-Dimethyl-4-hydroxy-2,5-dihydrofuran-5-one
    • FEMA No. 3634
    • 4,5-Dimethyl-3-hydroxy-2,5-dihydro-2-furanone
    • 2-Hydroxy-3,4-dimethyl-2-buten-1,4-olide
    • 3-Hydroxy-4,5-dimethyl-5H-furan-2-
    • MDL： MFCD00059957
    • Inchi： 1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3
    • InChI Key： UNYNVICDCJHOPO-UHFFFAOYSA-N
    • SMILES： CC1C(C)=C(O)C(=O)O1

Computed Properties

  • Exact Mass: 128.04700
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 181
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 2
  • XLogP3: 0.4
  • Topological Polar Surface Area: 46.5

Experimental Properties

  • Density: 1.049?g/mL?at 25?°C
  • Melting Point: 26-29 oC
  • Boiling Point: 184?°C(lit.)
  • Flash Point: Degrees Fahrenheit:>230°F
    Degrees Celsius:>110°C
  • Refractive Index: n20/D 1.434
  • PSA: 46.53000
  • LogP: 0.76370
  • FEMA: 3634
  • Color/Form: 3?wt. % in propylene glycol

4,5-Dimethyl-3-hydroxy-2(5H)-furanone Security Information

  • Symbol: GHS07
  • Prompt：warning
  • Signal Word：Warning
  • Hazard Statement： H316-H319
  • Warning Statement： P264-P280-P305+P351+P338+P337+P313-P332+P313
  • Hazardous Material transportation number：NONH for all modes of transport
  • WGK Germany：3
  • Hazard Category Code： 20/22
  • Safety Instruction： S36
  • RTECS：Xn
  • Hazardous Material Identification： Xn
  • Storage Condition：Sealed in dry,2-8°C
  • Risk Phrases：R20/22

4,5-Dimethyl-3-hydroxy-2(5H)-furanone Customs Data

  • HS CODE：2932209090
  • Customs Data：

    China Customs Code:

    2932209090

    Overview:

    2932209090. Other lactones. 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:

    2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4,5-Dimethyl-3-hydroxy-2(5H)-furanone Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A159002895-100g
3-Hydroxy-4,5-dimethylfuran-2(5H)-one
 28664-35-9 95%
100g
 $216.30 2023-09-02
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
D120041-100mg
4,5-Dimethyl-3-hydroxy-2(5H)-furanone
 28664-35-9 ,≥98.0%(GC)
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 ￥1544.90 2023-09-03
Ambeed
A107199-100g
3-Hydroxy-4,5-dimethylfuran-2(5H)-one
 28664-35-9 95%
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 $208.0 2025-02-21
Ambeed
A107199-25g
3-Hydroxy-4,5-dimethylfuran-2(5H)-one
 28664-35-9 95%
25g
 $66.0 2025-02-21
Ambeed
A107199-5g
3-Hydroxy-4,5-dimethylfuran-2(5H)-one
 28664-35-9 95%
5g
 $20.0 2025-02-21
Ambeed
A107199-1g
3-Hydroxy-4,5-dimethylfuran-2(5H)-one
 28664-35-9 95%
1g
 $8.0 2025-02-21
Ambeed
A107199-10g
3-Hydroxy-4,5-dimethylfuran-2(5H)-one
 28664-35-9 95%
10g
 $35.0 2025-02-21
Chemenu
CM195703-500g
4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
 28664-35-9 95%
500g
 $701 2021-08-05
Chemenu
CM195703-25g
4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
 28664-35-9 95%
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 $72 2024-07-28
Chemenu
CM195703-100g
4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
 28664-35-9 95%
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 $227 2024-07-28

4,5-Dimethyl-3-hydroxy-2(5H)-furanone Production Method

4,5-Dimethyl-3-hydroxy-2(5H)-furanone Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:28664-35-9)4，5-DIMETHYL-3-HYDROXY-2，5-DIHYDROFURAN-2-ONE
Order Number:LE11527
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:05
Price ($):discuss personally

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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:28664-35-9)4，5-DIMETHYL-3-HYDROXY-2，5-DIHYDROFURAN-2-ONE
LE11527
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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